GrepFunc provide a single function, grep, which imitates Unix's grep functionality, but operate on lists and variables instead of files. The function accept a single string, an iterable, or an opened ...

30 Days With Ubuntu Linux: Day 19. Carrying over from yesterday’s examination of the Ubuntu command line, today’s installment of 30 Days With Ubuntu Linux is dedicated to ‘man’ and ‘grep’.

GREP_BEFORE - same as -B, --before-context=NUM. GREP_AFTER - same as -A, --after-context=NUM. Controls the amount of context lines shown with results. Note: Any time the after/before context flags are ...

Grep is a powerful tool that allows you to search for text within files, and with a few modifications, it can be used to search for multiple strings at once. Here’s how to grep multiple strings in ...