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What are regex special characters?
Special Regex Characters: These characters have special meaning in regex (to be discussed below): .
, + , * , .
, ^ , $ , ( , ) , [ , ] , { , } , | , \ .
Escape Sequences (\char): To match a character having special meaning in regex, you need to use a escape sequence prefix with a backslash ( \ )..
How do you make a regular expression?
How to write Regular Expressions? A regular expression (sometimes called a rational expression) is a sequence of characters that define a search pattern, mainly for use in pattern matching with strings, or string matching, i.e. “find and replace”-like operations.
How do I confirm my password in HTML?
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