The everlastingly useful grep command can change its character with the flip of a switch to help you find things. The grep command – likely one of the first ten commands that every Unix user comes to ...

These common commands pair perfectly for productive piping.

You probably use these all the time, but there are faster, simpler alternatives.

As a relatively isolated junior sysadmin, I remember seeing answers on Experts Exchange and later Stack Exchange that baffled me. Authors and commenters might chain 10 commands together with pipes and ...

Whenever you use a simple grep command to find a single word or phrase in a file, you run the risk of getting a lot of extra “stuff” you didn’t want to see. Grep for “not” and you get “nothing”, ...

grep is a command-line utility for searching plain-text data sets for lines that match a regular expression. Created in the early days of Unix, it has become a cornerstone of text processing in Linux ...

Si vous voulez rechercher un document en fonction de son contenu sous Linux, il faut utiliser la commande grep. Cette commande utilise une expression régulière afin de trouver les fichiers dont le ...

grep est un programme en ligne de commande initialement écrit pour Unix utilisant l'algorithme d'Aho-Corasick. Le comportement habituel de grep est de recevoir une expression rationnelle en ligne de ...