With -w, grep will match “error” but skip things like “errors” or “terror.” The difference can be subtle, but when you’re ...

I love chaining commands as much as anyone, and sed, awk, grep, and perl are some of my best friends. However, remember that, in *nix, each command runs in its own process, the resources required for ...

The simplest grep command looks like the one shown below. This “find string in file” command will show all the lines in the file that contain the string, even when that string is only part of a longer ...

Deputy Cartman said: Ooooh, great article to wake up to. I find the following alias commands, which I set system wide in /etc/profile.d/custom.sh , on my primary file server and anything else I admin ...