how to use grep command code example
Example 1: linux search for line in file
grep -R "keyword" /directory/
Example 2: how to grep
grep 'word' filename
fgrep 'word-to-search' file.txt
grep 'word' file1 file2 file3
grep 'string1 string2' filename
cat otherfile | grep 'something'
command | grep 'something'
command option1 | grep 'data'
grep --color 'data' fileName
grep [-options] pattern filename
fgrep [-options] words file
Example 3: how to use grepper
//O Hello! Welcome to the first
//Query & Answer system for coders.
//Grepper answers like this will popup
//when you google search a code related problem.
//If nothing pops up, You can add answers to your
//search query by pressing “a” from google
//or by clicking on the “easy code snag” button |G| on
//any code snippets around the web you come across,
//that code snippet will popup for you and others
//the next time you run into the same problem.
//P.S. Show your gratitute if an answers helps you,
//by upvoting it or donating to the developer.
//Holla at us with questions, concerns or your lonely
//and want to talk: [email protected]
Example 4: what can I do with grep command that is useful
15 Practical Grep Command Examples In Linux / UNIX