{"id":3138,"date":"2023-01-08T04:53:20","date_gmt":"2023-01-08T04:53:20","guid":{"rendered":"https:\/\/linuxsimply.com\/?p=3138"},"modified":"2023-08-30T06:03:37","modified_gmt":"2023-08-30T06:03:37","slug":"comm-command-in-linux","status":"publish","type":"post","link":"https:\/\/linuxsimply.com\/comm-command-in-linux\/","title":{"rendered":"The \u201ccomm\u201d Command in Linux [10 Practical Examples]"},"content":{"rendered":"<p style=\"text-align: justify;\">The<strong> comm<\/strong> command in <strong>Linux<\/strong> is used to compare the contents of the files and shows the contents of different files in different columns as the output. The files are compared line by line using the <strong>comm <\/strong>command in <strong>Linux<\/strong>. In this article, I will explain the <strong>syntax<\/strong>, <strong>options,<\/strong> and <strong>practical uses <\/strong>of the <strong>comm<\/strong> command in <strong>Linux.<\/strong><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/linuxsimply.com\/comm-command-in-linux\/#A_Description\" >A. Description<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/linuxsimply.com\/comm-command-in-linux\/#B_Syntax\" >B. Syntax<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/linuxsimply.com\/comm-command-in-linux\/#C_Options\" >C. Options<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/linuxsimply.com\/comm-command-in-linux\/#Practical_Examples_of_the_%E2%80%9Ccomm%E2%80%9D_Command_in_Linux\" >Practical Examples of the \u201ccomm\u201d Command in Linux<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/linuxsimply.com\/comm-command-in-linux\/#Example_1_Compare_Two_Sorted_Files\" >Example 1: Compare Two Sorted Files<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/linuxsimply.com\/comm-command-in-linux\/#Example_2_Compare_Two_Unsorted_Files_Using_the_%E2%80%9Ccomm%E2%80%9D_Command_in_Linux\" >Example 2: Compare Two Unsorted Files Using the \u201ccomm\u201d Command in Linux<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/linuxsimply.com\/comm-command-in-linux\/#Example_3_Suppress_the_First_Column_While_the_Comparison\" >Example 3: Suppress the First Column While the Comparison<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/linuxsimply.com\/comm-command-in-linux\/#Example_4_Suppress_the_Second_Column_While_the_Comparison\" >Example 4: Suppress the Second Column While the Comparison<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/linuxsimply.com\/comm-command-in-linux\/#Example_5_Suppress_the_Third_Column_While_the_Comparison\" >Example 5: Suppress the Third Column While the Comparison<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/linuxsimply.com\/comm-command-in-linux\/#Example_6_Check_Whether_the_Files_Are_Sorted_or_Not_While_the_Comparison\" >Example 6: Check Whether the Files Are Sorted or Not While the Comparison<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/linuxsimply.com\/comm-command-in-linux\/#Example_7_Does_Not_Check_Whether_the_Files_Are_Sorted_or_Not_While_the_Comparison\" >Example 7: Does Not Check Whether the Files Are Sorted or Not While the Comparison<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/linuxsimply.com\/comm-command-in-linux\/#Example_8_Separate_the_Columns_of_the_Output_Using_the_%E2%80%9Ccomm%E2%80%9D_Command_in_Linux\" >Example 8: Separate the Columns of the Output Using the \u201ccomm\u201d Command in Linux<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/linuxsimply.com\/comm-command-in-linux\/#Example_9_Display_the_Line_Counts_Using_the_%E2%80%9Ccomm%E2%80%9D_Command_in_Linux\" >Example 9: Display the Line Counts Using the \u201ccomm\u201d Command in Linux<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/linuxsimply.com\/comm-command-in-linux\/#Example_10_Display_Version_Info_Using_the_%E2%80%9Ccomm%E2%80%9D_Command_in_Linux\" >Example 10: Display Version Info Using the \u201ccomm\u201d Command in Linux<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/linuxsimply.com\/comm-command-in-linux\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"A_Description\"><\/span>A. Description<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">The <strong>comm<\/strong> command in <strong>Linux<\/strong> compares the sorted files and displays the output accordingly. If the files are not sorted, the <strong>terminal<\/strong> screen will show an error and will not display the desired output. Using the <strong>comm<\/strong> command, the files are compared line by line and the terminal screen displays the contents of the first file in the first column, the contents of the second line in the second column, and the common contents of both files in the third column.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"B_Syntax\"><\/span>B. Syntax<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">The <strong>comm<\/strong> command has a basic syntax in <strong>Linux<\/strong>. It includes the<strong> comm <\/strong>command, options &amp; filenames to be compared. And the syntax is in this manner:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">comm [OPTION]... [FILE1] [FILE2]<\/code><\/pre>\n<p style=\"text-align: justify;\"><div class=\"su-note\"  style=\"border-color:#cedfe2;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#E8F9FC;border-color:#ffffff;color:#333333;\">\n<strong>Note:<\/strong> In the syntax above, <strong>OPTION<\/strong> is enclosed by a square bracket and followed by 3 dots representing that more than one option can be used at the same time. Moreover, <strong>FILE1 <\/strong>&amp;<strong> FILE2<\/strong> suggest that the only two files to be compared can be specified here.<br \/>\n<\/div><\/div>\n<h3><span class=\"ez-toc-section\" id=\"C_Options\"><\/span>C. Options<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">Various <strong>options<\/strong> are available for the <strong>comm <\/strong>command in Linux. I have written down some useful options for this command here. Even so, you can explore the <strong>man<\/strong> page to know further details of the <strong>comm <\/strong>command.<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">man comm<\/code><\/pre>\n<p><span style=\"color: #800080;\"><strong>Useful Options:<\/strong><\/span><\/p>\n<div class=\"su-list\" style=\"margin-left:20px\">\n<ul>\n<li><i class=\"sui sui-arrow-right\" style=\"color:#000000\"><\/i> <strong>-1,<\/strong> Suppresses the first column of the output.<\/li>\n<li><i class=\"sui sui-arrow-right\" style=\"color:#000000\"><\/i> <strong>-2,<\/strong> Suppresses the second column of the output.<\/li>\n<li><i class=\"sui sui-arrow-right\" style=\"color:#000000\"><\/i> <strong>-3,<\/strong> Suppresses the third column of the output.<\/li>\n<li><i class=\"sui sui-arrow-right\" style=\"color:#000000\"><\/i> <strong>&#8211;check-order,<\/strong> Checks if the inputs are sorted or not.<\/li>\n<li><i class=\"sui sui-arrow-right\" style=\"color:#000000\"><\/i> <strong>&#8211;nocheck-order,<\/strong> Does not check whether the inputs are sorted or not.<\/li>\n<li><i class=\"sui sui-arrow-right\" style=\"color:#000000\"><\/i> <strong>&#8211;output-delimiter=STR,<\/strong> separate columns with string STR<\/li>\n<li><i class=\"sui sui-arrow-right\" style=\"color:#000000\"><\/i> <strong>&#8211;version,<\/strong> output version information, and exit.<\/li>\n<\/ul>\n<\/div>\n<div class=\"su-note\"  style=\"border-color:#cedfe2;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#E8F9FC;border-color:#ffffff;color:#333333;\">\n<strong>Note:<\/strong> The options in <strong>Linux CLI (Command Line Interface)<\/strong> are <strong>case-sensitive<\/strong>, so be alert while using them.<br \/>\n<\/div><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Practical_Examples_of_the_%E2%80%9Ccomm%E2%80%9D_Command_in_Linux\"><\/span>Practical Examples of the \u201ccomm\u201d Command in Linux<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">The <strong>comm <\/strong>command in <strong>Linux <\/strong>is an easy-to-use command that will compare the contents of the sorted files and display the unique contents of the first file and the second file, and the common contents of both the files in the first, second, and third column respectively. Here you will get to know some practical uses of the <strong>comm <\/strong>command in <strong>Linux<\/strong>. In this article, I have worked with the files below.<\/p>\n<div class=\"su-button-center\"><a href=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-command-in-Linux.zip\" class=\"su-button su-button-style-default\" style=\"color:#000000;background-color:#E8F9FF;border-color:#bac8cc;border-radius:56px\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color:#000000;padding:8px 26px;font-size:20px;line-height:30px;border-color:#effbff;border-radius:56px;text-shadow:0px 0px 0px #000000\"><i class=\"sui sui-download\" style=\"font-size:20px;color:#1AA1D6\"><\/i> Download these Files to Work with the Same Files<\/span><\/a><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Example_1_Compare_Two_Sorted_Files\"><\/span>Example 1: Compare Two Sorted Files<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">To <strong>compare<\/strong> two sorted files named <strong>file1.txt<\/strong> &amp; <strong>file2.txt <\/strong>I am using the <strong>comm<\/strong> command in <strong>Linux<\/strong>. You have to make sure the files are <strong>sorted<\/strong>. To do the same you can follow the procedure below:<\/p>\n<p><span style=\"color: #800080;\"><strong>Steps to Follow &gt;<\/strong><\/span><\/p>\n<p>\u278a At first open the <strong>Ubuntu Terminal<\/strong>.<\/p>\n<p>\u278b Type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">comm file1.txt file2.txt<\/code><\/pre>\n<p>\u278c Then, press the <strong>ENTER<\/strong> button.<\/p>\n<p>\u2779 To check the files manually, type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">cat file1.txt<\/code><\/pre>\n<p><span style=\"color: #800080;\"><strong>&amp;<\/strong><\/span><\/p>\n<pre><code class=\"language-bash\" data-line=\"\">cat file2.txt<\/code><\/pre>\n<p>\u278e Now, press the <strong>ENTER<\/strong> button.<\/p>\n<p><span style=\"color: #800080;\"><strong>Output &gt;<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">As you can see, the first &amp; second columns of the output show the <strong>unique contents<\/strong> of <strong>file1.txt<\/strong> &amp; <strong>file2.txt<\/strong> respectively. But the third column shows the common contents of both files.<img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-3173 size-full\" src=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-1.png\" alt=\"Compare Two Sorted Files\" width=\"543\" height=\"286\" srcset=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-1.png 543w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-1-300x158.png 300w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-1-1024x539.png 1024w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-1-767x404.png 767w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-1-1536x809.png 1536w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-1-2048x1079.png 2048w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-1-285x150.png 285w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-1-100x53.png 100w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-1-665x350.png 665w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-1-788x415.png 788w\" sizes=\"(max-width: 543px) 100vw, 543px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Example_2_Compare_Two_Unsorted_Files_Using_the_%E2%80%9Ccomm%E2%80%9D_Command_in_Linux\"><\/span>Example 2: Compare Two Unsorted Files Using the \u201ccomm\u201d Command in Linux<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">To <strong>compare<\/strong> two unsorted files named <strong>file3.txt<\/strong> &amp; <strong>file4.txt <\/strong>I am using the <strong>comm<\/strong> command in <strong>Linux<\/strong>. You have to make sure the files are <strong>sorted<\/strong>. To do the same you can follow the procedure below:<\/p>\n<p><span style=\"color: #800080;\"><strong>Steps to Follow &gt;<\/strong><\/span><\/p>\n<p>\u278a At first open the <strong>Ubuntu Terminal<\/strong>.<\/p>\n<p>\u278b Type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">comm file3.txt file4.txt<\/code><\/pre>\n<p>\u278c Then, press the <strong>ENTER<\/strong> button.<\/p>\n<p>\u2779 To check the files manually, type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">cat file3.txt<\/code><\/pre>\n<p><span style=\"color: #800080;\"><strong>&amp;<\/strong><\/span><\/p>\n<pre><code class=\"language-bash\" data-line=\"\">cat file4.txt<\/code><\/pre>\n<p>\u278e Now, press the <strong>ENTER<\/strong> button.<\/p>\n<p><span style=\"color: #800080;\"><strong>Output &gt;<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">As you can see, there are errors in the <strong>terminal<\/strong> screen. As the files <strong>are not sorted<\/strong> the <strong>terminal<\/strong> screen does not show the desired output.<img decoding=\"async\" class=\"aligncenter wp-image-3174 size-full\" src=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-2.png\" alt=\"Compare Two Unsorted Files Using the \u201ccomm\u201d Command in Linux\" width=\"464\" height=\"362\" srcset=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-2.png 464w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-2-300x234.png 300w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-2-1024x799.png 1024w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-2-768x599.png 768w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-2-1536x1198.png 1536w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-2-2048x1598.png 2048w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-2-192x150.png 192w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-2-100x78.png 100w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-2-449x350.png 449w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-2-788x614.png 788w\" sizes=\"(max-width: 464px) 100vw, 464px\" \/><\/p>\n<hr \/>\n<p><strong><span style=\"color: #000080; font-size: 18pt;\">Similar Readings<\/span><\/strong><\/p>\n<ul>\n<li><strong><a class=\"in-cell-link\" href=\"https:\/\/linuxsimply.com\/pwd-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">The \u201cpwd\u201d Command in Linux [4 Practical Examples]<\/a><\/strong><\/li>\n<li><strong><a class=\"in-cell-link\" href=\"https:\/\/linuxsimply.com\/cd-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">The \u201ccd\u201d Command in Linux [6 Practical Examples]<\/a><\/strong><\/li>\n<li><strong><a class=\"in-cell-link\" href=\"https:\/\/linuxsimply.com\/ls-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">The \u201cls\u201d Command in Linux [7+ Practical Examples]<\/a><\/strong><\/li>\n<\/ul>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"Example_3_Suppress_the_First_Column_While_the_Comparison\"><\/span>Example 3: Suppress the First Column While the Comparison<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">To <strong>suppress<\/strong> the <strong>first column<\/strong> of the output after comparing two sorted files named <strong>file1.txt<\/strong> &amp; <strong>file2.txt <\/strong>I am using the <strong>comm<\/strong> command along with the <strong>option -1<\/strong> in <strong>Linux<\/strong>. To do so you can follow the process below:<\/p>\n<p><span style=\"color: #800080;\"><strong>Steps to Follow &gt;<\/strong><\/span><\/p>\n<p>\u278a At first open the <strong>Ubuntu Terminal<\/strong>.<\/p>\n<p>\u278b Type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">comm -1 file1.txt file2.txt<\/code><\/pre>\n<p>\u278c Then, press the <strong>ENTER<\/strong> button.<\/p>\n<p>\u2779 To check the files manually, type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">cat file1.txt<\/code><\/pre>\n<p><span style=\"color: #800080;\"><strong>&amp;<\/strong><\/span><\/p>\n<pre><code class=\"language-bash\" data-line=\"\">cat file2.txt<\/code><\/pre>\n<p>\u278e Now, press the <strong>ENTER<\/strong> button.<\/p>\n<p><span style=\"color: #800080;\"><strong>Output &gt;<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">In the following image, the <strong>first column<\/strong> of the output is <strong>suppressed<\/strong> as <strong>option -1 <\/strong>is used with the <strong>comm <\/strong>command in <strong>Linux<\/strong>.<img decoding=\"async\" class=\"aligncenter size-full wp-image-3209\" src=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-3-1.png\" alt=\"Suppress the First Column While the Comparison\" width=\"584\" height=\"500\" srcset=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-3-1.png 584w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-3-1-300x257.png 300w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-3-1-1024x877.png 1024w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-3-1-767x657.png 767w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-3-1-1536x1315.png 1536w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-3-1-2048x1753.png 2048w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-3-1-175x150.png 175w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-3-1-100x86.png 100w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-3-1-409x350.png 409w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-3-1-788x674.png 788w\" sizes=\"(max-width: 584px) 100vw, 584px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Example_4_Suppress_the_Second_Column_While_the_Comparison\"><\/span>Example 4: Suppress the Second Column While the Comparison<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">To <strong>suppress<\/strong> the <strong>second column<\/strong> of the output after comparing two sorted files named <strong>file1.txt<\/strong> &amp; <strong>file2.txt <\/strong>you can use the <strong>comm<\/strong> command along with the <strong>option -2<\/strong> in <strong>Linux<\/strong>.<\/p>\n<p><span style=\"color: #800080;\"><strong>Steps to Follow &gt;<\/strong><\/span><\/p>\n<p>\u278a At first open the <strong>Ubuntu Terminal<\/strong>.<\/p>\n<p>\u278b Type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">comm -2 file1.txt file2.txt<\/code><\/pre>\n<p>\u278c Then, press the <strong>ENTER<\/strong> button.<\/p>\n<p>\u2779 To check the files manually, type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">cat file1.txt<\/code><\/pre>\n<p><span style=\"color: #800080;\"><strong>&amp;<\/strong><\/span><\/p>\n<pre><code class=\"language-bash\" data-line=\"\">cat file2.txt<\/code><\/pre>\n<p>\u278e Now, press the <strong>ENTER<\/strong> button.<\/p>\n<p><span style=\"color: #800080;\"><strong>Output &gt;<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">In the image below, the <strong>second column<\/strong> of the output is <strong>suppressed<\/strong> as <strong>option -2 <\/strong>is used with the <strong>comm <\/strong>command in <strong>Linux<\/strong>.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3204\" src=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-4-1.png\" alt=\"Suppress the Second Column While the Comparison\" width=\"579\" height=\"449\" srcset=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-4-1.png 579w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-4-1-300x233.png 300w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-4-1-1024x794.png 1024w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-4-1-767x595.png 767w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-4-1-1536x1191.png 1536w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-4-1-2048x1588.png 2048w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-4-1-193x150.png 193w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-4-1-100x78.png 100w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-4-1-451x350.png 451w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-4-1-788x611.png 788w\" sizes=\"(max-width: 579px) 100vw, 579px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Example_5_Suppress_the_Third_Column_While_the_Comparison\"><\/span>Example 5: Suppress the Third Column While the Comparison<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">To <strong>suppress<\/strong> the <strong>third column<\/strong> of the output after comparing two sorted files named <strong>file1.txt<\/strong> &amp; <strong>file2.txt <\/strong>you can use the <strong>comm<\/strong> command along with the <strong>option -3<\/strong> in <strong>Linux<\/strong>.<\/p>\n<p><span style=\"color: #800080;\"><strong>Steps to Follow &gt;<\/strong><\/span><\/p>\n<p>\u278a At first open the <strong>Ubuntu Terminal<\/strong>.<\/p>\n<p>\u278b Type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">comm -3 file1.txt file2.txt<\/code><\/pre>\n<p>\u278c Then, press the <strong>ENTER<\/strong> button.<\/p>\n<p>\u2779 To check the files manually, type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">cat file1.txt<\/code><\/pre>\n<p><span style=\"color: #800080;\"><strong>&amp;<\/strong><\/span><\/p>\n<pre><code class=\"language-bash\" data-line=\"\">cat file2.txt<\/code><\/pre>\n<p>\u278e Now, press the <strong>ENTER<\/strong> button.<\/p>\n<p><span style=\"color: #800080;\"><strong>Output &gt;<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">In the image below, the <strong>third column<\/strong> of the output is <strong>suppressed<\/strong> because <strong>option -3 <\/strong>is used with the <strong>comm <\/strong>command in <strong>Linux<\/strong>.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3208\" src=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-5-1.png\" alt=\"Suppress the Third Column While the Comparison\" width=\"580\" height=\"528\" srcset=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-5-1.png 580w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-5-1-300x273.png 300w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-5-1-1024x932.png 1024w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-5-1-768x699.png 768w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-5-1-1536x1398.png 1536w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-5-1-2048x1864.png 2048w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-5-1-165x150.png 165w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-5-1-100x91.png 100w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-5-1-384x350.png 384w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-5-1-788x717.png 788w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Example_6_Check_Whether_the_Files_Are_Sorted_or_Not_While_the_Comparison\"><\/span>Example 6: Check Whether the Files Are Sorted or Not While the Comparison<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">To <strong>check<\/strong> whether the files named <strong>file3.txt<\/strong> &amp; <strong>file4.txt<\/strong> are sorted or not, I am using the <strong>comm<\/strong> command along with the <strong>option &#8211;check-order<\/strong> in <strong>Linux<\/strong>. When it finds an unsorted line it immediately stops working and shows that the file is unsorted. To do the same you can follow the steps below:<\/p>\n<p><span style=\"color: #800080;\"><strong>Steps to Follow &gt;<\/strong><\/span><\/p>\n<p>\u278a At first open the <strong>Ubuntu Terminal<\/strong>.<\/p>\n<p>\u278b Type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">comm --check-order file3.txt file4.txt<\/code><\/pre>\n<p>\u278c Then, press the <strong>ENTER<\/strong> button.<\/p>\n<p>\u2779 To check the files manually, type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">cat file3.txt<\/code><\/pre>\n<p><span style=\"color: #800080;\"><strong>&amp;<\/strong><\/span><\/p>\n<pre><code class=\"language-bash\" data-line=\"\">cat file4.txt<\/code><\/pre>\n<p>\u278e Now, press the <strong>ENTER<\/strong> button.<\/p>\n<p><span style=\"color: #800080;\"><strong>Output &gt;<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">In the image below, the output shows that the files are <strong>unsorted<\/strong> using the <strong>comm <\/strong>command in <strong>Linux<\/strong>.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3178\" src=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-6.png\" alt=\"Check Whether the Files Are Sorted or Not While the Comparison\" width=\"617\" height=\"72\" srcset=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-6.png 617w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-6-300x35.png 300w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-6-1024x119.png 1024w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-6-763x89.png 763w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-6-1536x179.png 1536w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-6-2048x239.png 2048w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-6-1285x150.png 1285w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-6-100x12.png 100w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-6-788x91.png 788w\" sizes=\"(max-width: 617px) 100vw, 617px\" \/><\/p>\n<hr \/>\n<p><strong><span style=\"color: #000080; font-size: 18pt;\">Similar Readings<\/span><\/strong><\/p>\n<ul>\n<li><strong><a class=\"in-cell-link\" href=\"https:\/\/linuxsimply.com\/mv-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">The \u201cmv\u201d Command in Linux [8 Practical Examples]<\/a><\/strong><\/li>\n<li><strong><a class=\"in-cell-link\" href=\"https:\/\/linuxsimply.com\/cp-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">The \u201ccp\u201d Command in Linux [6 Practical Examples]<\/a><\/strong><\/li>\n<li><strong><a class=\"in-cell-link\" href=\"https:\/\/linuxsimply.com\/rm-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">The \u201crm\u201d Command in Linux [7 Practical Examples]<\/a><\/strong><\/li>\n<\/ul>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"Example_7_Does_Not_Check_Whether_the_Files_Are_Sorted_or_Not_While_the_Comparison\"><\/span>Example 7: Does Not Check Whether the Files Are Sorted or Not While the Comparison<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">To <strong>check<\/strong> whether the files named <strong>file3.txt<\/strong> &amp; <strong>file4.txt<\/strong> are sorted or not, I am using the <strong>comm<\/strong> command along with the <strong>option &#8211;nocheck-order<\/strong> in <strong>Linux<\/strong>. When it finds an unsorted line it immediately stops working and shows that the file is unsorted. To do the same you can follow the steps below:<\/p>\n<p><span style=\"color: #800080;\"><strong>Steps to Follow &gt;<\/strong><\/span><\/p>\n<p>\u278a At first open the <strong>Ubuntu Terminal<\/strong>.<\/p>\n<p>\u278b Type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">comm --nocheck-order file3.txt file4.txt<\/code><\/pre>\n<p>\u278c Then, press the <strong>ENTER<\/strong> button.<\/p>\n<p>\u2779 To check the files manually, type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">cat file3.txt<\/code><\/pre>\n<p><span style=\"color: #800080;\"><strong>&amp;<\/strong><\/span><\/p>\n<pre><code class=\"language-bash\" data-line=\"\">cat file4.txt<\/code><\/pre>\n<p>\u278e Now, press the <strong>ENTER<\/strong> button.<\/p>\n<p><span style=\"color: #800080;\"><strong>Output &gt;<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">In the following image, using <strong>option &#8211;nocheck-order<\/strong> with the <strong>comm <\/strong>command in <strong>Linux<\/strong> the output shows the order of the files checked.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3179\" src=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-7.png\" alt=\"Does Not Check Whether the Files Are Sorted or Not While the Comparison\" width=\"646\" height=\"295\" srcset=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-7.png 646w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-7-300x137.png 300w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-7-1024x468.png 1024w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-7-766x350.png 766w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-7-1536x701.png 1536w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-7-2048x935.png 2048w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-7-328x150.png 328w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-7-100x46.png 100w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-7-788x359.png 788w\" sizes=\"(max-width: 646px) 100vw, 646px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Example_8_Separate_the_Columns_of_the_Output_Using_the_%E2%80%9Ccomm%E2%80%9D_Command_in_Linux\"><\/span>Example 8: Separate the Columns of the Output Using the \u201ccomm\u201d Command in Linux<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">As explained above, by default the columns of the output are separated by spaces. Nevertheless, you can also separate using any string of your choice by using <strong>option &#8211;output-delimiter=STR <\/strong>along with the <strong>comm<\/strong> command in <strong>Linux<\/strong>. Here, I am going to compare two files named <strong>file1.txt<\/strong> and <strong>file2.txt<\/strong>.<\/p>\n<p><span style=\"color: #800080;\"><strong>Steps to Follow &gt;<\/strong><\/span><\/p>\n<p>\u278a At first open the <strong>Ubuntu Terminal<\/strong>.<\/p>\n<p>\u278b Type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">comm --output-delimiter=# file1.txt file2.txt<\/code><\/pre>\n<div class=\"su-note\"  style=\"border-color:#cedfe2;\"><div class=\"su-note-inner su-u-clearfix su-u-trim\" style=\"background-color:#E8F9FC;border-color:#ffffff;color:#333333;\">\n<strong>Note:<\/strong> Here \u201c<strong>#<\/strong>\u201d is used as the string.<br \/>\n<\/div><\/div>\n<p>\u278c Then, press the <strong>ENTER<\/strong> button.<\/p>\n<p>\u2779 To check the files manually, type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">cat file1.txt<\/code><\/pre>\n<p><span style=\"color: #800080;\"><strong>&amp;<\/strong><\/span><\/p>\n<pre><code class=\"language-bash\" data-line=\"\">cat file2.txt<\/code><\/pre>\n<p>\u278e Now, press the <strong>ENTER<\/strong> button.<\/p>\n<p><span style=\"color: #800080;\"><strong>Output &gt;<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\">As you can see, the string I used here is the <strong>\u201c#\u201d <\/strong>symbol. The <strong>\u201c#\u201d <\/strong>symbol represents the unique contents of <strong>file 2<\/strong> and <strong>\u201c##\u201d<\/strong> represents the common contents of both files. \u201c<strong>No string<\/strong>\u201d represents the unique contents of <strong>file 1<\/strong>.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3180\" src=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-8.png\" alt=\"Separate the Columns of the Output\" width=\"699\" height=\"252\" srcset=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-8.png 699w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-8-300x108.png 300w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-8-1024x369.png 1024w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-8-766x276.png 766w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-8-1536x554.png 1536w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-8-2048x738.png 2048w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-8-416x150.png 416w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-8-100x36.png 100w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-8-971x350.png 971w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-8-788x284.png 788w\" sizes=\"(max-width: 699px) 100vw, 699px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Example_9_Display_the_Line_Counts_Using_the_%E2%80%9Ccomm%E2%80%9D_Command_in_Linux\"><\/span>Example 9: Display the Line Counts Using the \u201ccomm\u201d Command in Linux<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">To <strong>display<\/strong> the line counts, you can use the <strong>comm<\/strong> command with the <strong>option &#8211;total<\/strong> in <strong>Linux<\/strong>. To do the same you can follow the steps below:<\/p>\n<p><span style=\"color: #800080;\"><strong>Steps to Follow &gt;<\/strong><\/span><\/p>\n<p>\u278a At first open the <strong>Ubuntu Terminal<\/strong>.<\/p>\n<p>\u278b Type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">comm --total file1.txt file2.txt<\/code><\/pre>\n<p>\u2778 Now, press the <strong>ENTER<\/strong> button.<\/p>\n<p><span style=\"color: #800080;\"><strong>Output &gt;<\/strong><\/span><\/p>\n<p>In the following image, the output displays the<strong> line counts<\/strong> of each column.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3181\" src=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-9.png\" alt=\"Display the Line Counts Using the \u201ccomm\u201d Command in Linux\" width=\"552\" height=\"274\" srcset=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-9.png 552w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-9-300x149.png 300w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-9-1024x508.png 1024w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-9-768x381.png 768w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-9-1536x762.png 1536w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-9-2048x1017.png 2048w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-9-302x150.png 302w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-9-100x50.png 100w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-9-705x350.png 705w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-9-788x391.png 788w\" sizes=\"(max-width: 552px) 100vw, 552px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Example_10_Display_Version_Info_Using_the_%E2%80%9Ccomm%E2%80%9D_Command_in_Linux\"><\/span>Example 10: Display Version Info Using the \u201ccomm\u201d Command in Linux<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">To <strong>display<\/strong> version info, I am using the <strong>comm<\/strong> command along with the <strong>option &#8211;version<\/strong>. To do the same you can follow the process below:<\/p>\n<p><span style=\"color: #800080;\"><strong>Steps to Follow &gt;<\/strong><\/span><\/p>\n<p>\u278a At first open the <strong>Ubuntu Terminal<\/strong>.<\/p>\n<p>\u278b Type the following command in the command prompt:<\/p>\n<pre><code class=\"language-bash\" data-line=\"\">comm --version<\/code><\/pre>\n<p>\u2778 Now, press the <strong>ENTER<\/strong> button.<\/p>\n<p><span style=\"color: #800080;\"><strong>Output &gt;<\/strong><\/span><\/p>\n<p>In the following image, the <strong>version info<\/strong> is displayed.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3182\" src=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-10.png\" alt=\"Display Version Info Using the \u201ccomm\u201d Command in Linux\" width=\"825\" height=\"172\" srcset=\"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-10.png 825w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-10-300x63.png 300w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-10-1024x213.png 1024w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-10-767x160.png 767w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-10-1536x320.png 1536w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-10-2048x427.png 2048w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-10-719x150.png 719w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-10-100x21.png 100w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-10-1679x350.png 1679w, https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/01\/comm-10-788x164.png 788w\" sizes=\"(max-width: 825px) 100vw, 825px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">As stated above, the <strong>comm <\/strong>command has multiple applications in <strong>Linux<\/strong>. You\u2019ve also got to know the <strong>syntax<\/strong>, <strong>some functional options<\/strong>, and <strong>the practical applications<\/strong> of this command. To become an expert in<strong> Linux<\/strong>, go through the command and its practical applications in detail.<\/p>\n<hr \/>\n<p><strong><span style=\"color: #000080; font-size: 18pt;\">Similar Readings<\/span><\/strong><\/p>\n<ul>\n<li><strong><a class=\"in-cell-link\" href=\"https:\/\/linuxsimply.com\/touch-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">The \u201ctouch\u201d Command in Linux [8 Practical Examples]<\/a><\/strong><\/li>\n<li><strong><a class=\"in-cell-link\" href=\"https:\/\/linuxsimply.com\/mkdir-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">The \u201cmkdir\u201d Command in Linux [6+ Practical Examples]<\/a><\/strong><\/li>\n<li><strong><a class=\"in-cell-link\" href=\"https:\/\/linuxsimply.com\/locate-command-in-linux\/\" target=\"_blank\" rel=\"noopener\">The \u201clocate\u201d Command in Linux [7 Practical Examples]<\/a><\/strong><\/li>\n<li><strong><a class=\"in-cell-link\" href=\"https:\/\/linuxsimply.com\/find-command-in-linux\/\" 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Ferdousi Sylvie","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/09\/Jannatul-Ferdousi-Sylvie-II-96x96.png","url":"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/09\/Jannatul-Ferdousi-Sylvie-II-96x96.png","contentUrl":"https:\/\/linuxsimply.com\/wp-content\/uploads\/2023\/09\/Jannatul-Ferdousi-Sylvie-II-96x96.png","caption":"Jannatul Ferdousi Sylvie"},"description":"Hi there! This is Jannatul Ferdousi Sylvie. I am one of the Linux Content Developer Executives at Softeko. I live in Dhaka, Bangladesh. I have completed my BSc. in Software Engineering from American International University-Bangladesh. You can see my projects in the GitHub account. I love traveling, shopping, cooking, and gardening. 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