regular expression

Linux egrep Command Tutorial

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Linux egrep Command Tutorial

The egrep command is an extended version of the grep command. The egrep name comes from the Extended Global Regular Expression Print . The egrep command simply searches single or multiple specified files for a specific pattern which can be also a Regular Expression. The egrep command is the grep -E implementation where the -E … Read more

Exact Match with Grep Command

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Exact Match with Grep Command

The grep command is the very popular command-line tool to match or grep given pattern in the specified text or content. One of the most popular cases for the grep command is the exact match. This can be also called an exact string match with the grep command. Exact Match with -w Option The -w … Read more