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Articles by Ankith Reddy
Page 3 of 73
HTML DOM Anchor port Property
The HTML DOM Anchor port property is used to set or return the port of the href attribute.Following is the syntax to set the port property−anchorObj.port = numAbove, num is the port number of the url.Following is the syntax to return the port property−anchorObj.portLet us now see an example to implement the DOM Anchor port property−Example Demo heading Services Display pathname Display hreflang Display port function display1() { var a = document.getElementById("mylink").pathname; document.getElementById("myid").innerHTML = a; } function display2() { ...
Read Moreimagesx() function in PHP
The imagesx() function gets the width of image. It returns the width of the image or FALSE on errors.Syntaximagesx(img)Parametersimg: Image resource created with imagecreatetruecolor()ReturnThe imagesx() function returns the width of the image or FALSE on errors.ExampleThe following is an example:OutputThe following is the output:450
Read Moreimagecolorclosestalpha() function in PHP
The imagecolorclosestalpha() function gets the index of closet color with alpha value.Syntaximagecolorclosestalpha ( img, red, green, blue, alpha )Parametersimg: Image resource created with imagecreatetruecolor().red: Red color componentgreen: Green color componentblue: Blue color componentalpha: The transparency of image, with 0 indicating completely opaque, whereas 127 indicating completely transparent.ReturnThe imagecolorclosestalpha() function returns the index of the closest color in the palette.ExampleThe following is an example:
Read MoreHTML <area> rel Attribute
The rel attribute of the element is used to set the relationship between the current document and the linked document. This attribute introduced in HTML5 for the element. Following is the syntax −Above, value can be any of the following options that links to −alternate: An alternate version of the document, for example, to print.author: Author of the documentbookmark: Permanent URL used for bookmarkinghelp: Help documentlicense: Copyright informationnext: Next document in a selectionnofollow: Links to a link which you do not want that the Google indexing to follow that link.noreferrer: Specifies that the browser should not send a HTTP ...
Read MoreArrayBlockingQueue remainingCapacity() Method in Java
The remainingCapacity() method of the ArrayBlockingQueue class in Java is used to return the number of additional elements that the queue can adopt without blocking.The syntax is as followsint remainingCapacity()To work with ArrayBlockingQueue class, you need to import the following packageimport java.util.concurrent.ArrayBlockingQueue;The following is an example to implement remainingCapacity() method of Java ArrayBlockingQueue classExampleimport java.util.concurrent.ArrayBlockingQueue; public class Demo { public static void main(String[] args) throws InterruptedException { ArrayBlockingQueue q = new ArrayBlockingQueue(10); q.add(120); q.add(400); q.add(450); q.add(500); System.out.println("ArrayBlockingQueue = " + q); ...
Read MoreArrayBlockingQueue remove() method in Java
The remove() method of the ArrayBlockingQueue class in Java is used to remove a single instance of the specified element from this queue.The syntax is as followsboolean remove(Object ele)Here, ele is the element to be removed from the queue. To work with ArrayBlockingQueue class, you need to import the following packageimport java.util.concurrent.ArrayBlockingQueue;The following is an example to implement remove() method of Java ArrayBlockingQueue classExampleimport java.util.ArrayList; import java.util.Iterator; import java.util.concurrent.ArrayBlockingQueue; public class Demo { public static void main(String[] args) throws InterruptedException { ArrayBlockingQueue q = new ArrayBlockingQueue(10); q.add(120); q.add(10); ...
Read Moreimagecolormatch() function in PHP
The imagecolormatch() function forms the colors of the palette version of an image more closely match the true color versionSyntaxbool imagecolormatch ( img1, img2 )Parametersimg1: Create image with imagecreatetruecolor() function.img2: A palette image link resource pointing to an image. This image has the same size as img1.ReturnThe imagecolormatch() function returns TRUE on success or FALSE on failure.ExampleThe following is an exampleOutputThe following is the output:1ExampleLet us see another exampleOutputThe following is the output:1
Read MoreLoop through ArrayList in Java
The elements of the ArrayList can be accessed one by one by using a for loop. A program that demonstrates this is given as followsExampleimport java.util.ArrayList; import java.util.List; public class Demo { public static void main(String[] args) { ArrayList aList = new ArrayList(); aList.add("Sun"); aList.add("Moon"); aList.add("Star"); aList.add("Planet"); aList.add("Comet"); System.out.println("The ArrayList elements are:"); for (String s : aList) { System.out.println(s); } } }OutputThe output of the above program ...
Read MoreInsert all elements of other Collection to Specified Index of Java ArrayList
The elements of a Collection can be inserted at the specified index of the ArrayList using the method java.util.ArrayList.addAll(). This method has two parameters i.e. the specific index at which to start inserting the Collection elements in the ArrayList and the Collection itself.If there is an element already present at the index specified by ArrayList.addAll() then that element and all subsequent elements are shifted to the right to make the space for the Collection elements in the ArrayList.A program that demonstrates this is given as follow.Exampleimport java.util.ArrayList; import java.util.Vector; public class Demo { public static void main(String[] args) { ...
Read MoreSet vs HashSet vs TreeSet in Java
A Set is a generic set of values with no duplicate elements. A TreeSet is a set where the elements are sorted.A HashSet is a set where the elements are not sorted or ordered. It is faster than a TreeSet. The HashSet is an implementation of a Set.Set is a parent interface of all set classes like TreeSet, HashSet, etc.Exampleimport java.util.*; public class Demo { public static void main(String args[]) { int a[] = {77, 23, 4, 66, 99, 112, 45, 56, 39, 89}; Set s = new HashSet(); try ...
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