A regex that matches valid cron time expressions with or without predefined scheduling macros and @every durations.
A regular expression to match a valid day in a date string (from 1 to 31).
A regular expression to match and validate postal codes in Iran.
A regular expression that matches everything after a specific character (like colon, word, question mark, etc.) in a string.
Use this regex to replace empty strings with custom characters in your document.
A regular expression to match and validate IFSC (Indian Financial System Code) code in India.
A regular expression to match any strings which contain numbers.
A regular expression matches anything before and after an underscore(_) in a string.
A regular expression that allows you to match any comma before and/or after a string.
A regular expression that allows you to match any numbers but the last x digits (last 4 digits in this regex) in a string.
A regular expression that can be used to match anything that doesn't have a specific character, like dot(.), comma(,), dash(-), whitespace, etc.
A regular expression that allows you to match all one-digit numbers in a string.
A regular expression to match all numbers found within a string.
A regular expression to match unnecessary whitespaces in a string (excluding spaces between words).
A regular expression to match Hebrew and English characters in a string.
A regular expression that can be used to check if a given string represents a valid Vehicle Identification Number (VIN).
A regular expression to match the first group of numbers or the first group of strings containing digits.
A regular expression to match a valid hostname (also called domain label) in DNS entries.
A regular expression to match anything after the first space in a string.
A regular expression to match all words that start with a specific character (e.g. #, @, etc) in a string.
A regular expression to match a valid 15-digit GSTIN number (Goods and Services Tax Identification Number) in India.