grep Examples and Free Source Code

Use grep to match a pattern in a line only once...

regex linux bash grep

Can I grep only the first n lines of a file?...

bash search grep

SaltStack execution module unable to use cmd.run correctly...

python grep salt-project

How can I search file1.txt and file2.txt for matching characters and print output to a new file...

bash awk grep formatting text-processing

Why does the grep command select more than expected?...

regex grep

How to keep original color in logs for grep | docker | act...

linux docker grep

setting pcregrep color default...

grep defaults

Grepping across multiple git branches...

git grep

PowerShell equivalent to grep -f...

powershell grep

What are the differences between GNU grep's basic/extended and PCRE (`-P`) regular expressions?...

regex grep gnu pcre

How to git grep in the whole tree when I'm in a subdirectory?...

git grep

Adding additional newline between each line...

linux sed grep tr less-unix

How to print first 5 lines of the file in windows cmd...

windows grep head windows-console

BASH: can grep on command line, but not in script...

linux bash grep

Find files containing multiple strings...

string unix search grep find

Using awk and inverse grep for specific columns across files...

bash awk grep multiple-columns

Finding All multiple patterns in files inside of a folder with grep, using macOS...

macos terminal grep

How can I filter matched lines by length using grep to filter long lines of output and limit line le...

grep

grepping binary files and UTF16...

unicode grep utf-16

grep via child_process.spawn works on Git Bash for Windows, or real bash on Linux - but not both...

node.js bash grep git-bash

bash: ps grep for process with Umlaut (OS X)...

macos bash shell grep

How to grep -o nested square brackets and characters...

linux grep

grep: "^." doesn't match correctly with grep 2.5.1 and earlier...

regex posix grep

Am I using caret symbol correctly with grep?...

regex linux grep punctuation

Weird behaviour of grep with ls and regex...

linux bash grep

How do I grep for a greater than symbol?...

linux grep special-characters

Comparing two version numbers in a shell script...

bash shell awk sed grep

Validating IPv4 addresses with regexp...

regex validation ip-address ipv4 grep

How can I extract the text portion of a binary file in Linux/Bash?...

linux bash sed grep

Use particular values of each row of csv for command path argument...

bash awk sed grep xargs