sequence of characters that define a search pattern

A regex is a sequence of characters that define a search pattern.

a string of text which you can use to create patterns that help match, locate, and manage text

Regex is short for regular expression, a regex is a string of text which you can use to create patterns that help match, locate, and manage text.

the abbreviated form of the term “regular expression

REGEX is the abbreviated form of the term “regular expression.”

an implementation of regular expressions for the Rust language

regex is an implementation of regular expressions for the Rust language.

Regular expressions's own language

Regex is Regular expressions's own language, and is basically the same no matter what programming language you are using with Regular expressions .

an open-source cheat sheet that enables you to find commonly used regular expressions and read Escaped Characters's descriptions for a better understanding

RegEx is an open-source cheat sheet that enables you to find commonly used regular expressions and read Escaped Characters's descriptions for a better understanding.

a very powerful tool

Regex is a very powerful tool but can be easily misconfigured.

a pattern that the regular expression engine attempts to match in input text

A regex (regular expression) is a pattern that the regular expression engine attempts to match in input text.

a POSIX regular expression, ^user e.g. -xattrs-include ’

REGEX is a POSIX regular expression, e.g. -xattrs-include ’^user.’