fgrep
Matches fixed strings in files. Equivalent to grep -F. More information: <https://www.gnu.org/software/grep/manual/grep.html>.
Install
- All systems
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curl cmd.cat/fgrep.sh
- Debian
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apt-get install grep - Ubuntu
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apt-get install grep -
Alpine
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apk add grep - Arch Linux
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pacman -S grep - Kali Linux
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apt-get install grep - CentOS
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yum install grep - Fedora
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dnf install grep - Windows (WSL2)
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sudo apt-get updatesudo apt-get install grep - OS X
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brew install grep - Raspbian
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apt-get install grep - Dockerfile
- dockerfile.run/fgrep
- Docker
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docker run cmd.cat/fgrep fgreppowered by Commando
Matches fixed strings in files. Equivalent to grep -F. More information: <https://www.gnu.org/software/grep/manual/grep.html>.
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Search for an exact string in a file:
fgrep search_string path/to/file -
Search only lines that match entirely in files:
fgrep -x search_string path/to/file1 path/to/file2 -
Count the number of lines that match the given string in a file:
fgrep -c search_string path/to/file -
Show the line number in the file along with the line matched:
fgrep -n search_string path/to/file -
Display all lines except those that contain the search string:
fgrep -v search_string path/to/file -
Display filenames whose content matches the search string at least once:
fgrep -l search_string path/to/file1 path/to/file2
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