Source Linux Tips: Handy ways to grep
The grep command is one of the handiest Linux commands you will use. The grep utitility was originally writing for UNIX and stands for Global Regular Expression Print. What grep does is search for strings in practically anything you need to search. You can search nearly any type of file, output, logs…you name it, grep can search it.
But because grep is so handy, it's hard to know where to start. Of course you can use grep in the standard way, but when you can do so much with a command, why not learn some cool tricks. And that's what we'll do here – learn how to use grep to really make it useful.
The grep command is one of the handiest Linux commands you will use. The grep utitility was originally writing for UNIX and stands for Global Regular Expression Print. What grep does is search for strings in practically anything you need to search. You can search nearly any type of file, output, logs…you name it, grep can search it.
But because grep is so handy, it's hard to know where to start. Of course you can use grep in the standard way, but when you can do so much with a command, why not learn some cool tricks. And that's what we'll do here – learn how to use grep to really make it useful.
