![]() Take a look at the grep manual and the sed manual for more information. For example, say you want to skip the tests/ directory: grep -RiIl -exclude-dir=tests 'search' | xargs sed 's/search/replace/g'Įxclude multiple directories by wrapping them into curly braces, like so: grep -RiIl -exclude-dir= 'search' | xargs sed 's/search/replace/g'īoth grep and sed support regular expressions, so you can search with grep given a specific pattern and then replace the text with sed given another one. So just remove -w since that explicitly does what you don't want: grep -rn '/path/to/somewhere/' -e 'pattern'. We’ll need to use an input file for most of the commands demonstrated in this tutorial, so let’s create a file named. explainshell helpfully explains your command, and gives an excerpt from man grep: -w, -word-regexp Select only those lines containing matches that form whole words. Along the way, we’ll discuss their similarities and differences. You can add the -exclude-dir= parameter to grep if you want to skip a specific directory while searching for files. In this tutorial, we’ll learn how to delete lines from a file that contain a specific string using the Linux commands awk, grep, and sed. ![]() replace), the g instructs the command to replace all occurrences.įine tuning 1: how to exclude directories while searching
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