grep Examples and Free Source Code

Linux shell script to add leading zeros to file names...

linux bash shell grep

Catch an entire function with grep...

bash unix grep

Print the lines where no double letter is found, except once before and after a hyphen...

grep

Use grep to report back only line numbers...

grep

Linux wildcard not behaving correctly...

grep

How to retrieve single value with grep from Json?...

shell grep

Validating IPv4 addresses with regexp...

regex validation ip-address ipv4 grep

Extract data from EXIM log...

file logging sed grep exim

How to grep and execute a command (for every match)...

grep

Recursively move files of certain type and keep their directory structure...

bash shell command-line find grep

Command not found after pipe...

macos unix terminal grep

Is there a Pattern Matching Utility like GREP in Windows?...

windows grep

Using sed to retrieve and modify a single line in the file...

bash replace sed grep comments

How to do an accent insensitive grep?...

encoding grep matching diacritics iconv

Find all files containing a specific text (string) on Linux...

linux text grep directory find

Extraction of data from a simple XML file...

xml bash sed awk grep

What is the PowerShell equivalent to this grep+xargs command?...

powershell grep xargs

How can I search for a multiline pattern in a file?...

linux command-line grep find pcregrep

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

linux bash sed grep

Unix grep regex containing 'x' but not containing 'y'...

regex unix grep regex-negation

"grep" offset of ascii string from binary file...

linux bash binary grep ascii

bash - print regex captured groups...

regex linux bash grep

How to make multi-line regexp work in grep?...

regex grep

Negated character not working with literal `]`...

regex grep regex-negation

how to grep large number of files?...

bash grep

Too many arguments for grep?...

shell command-line grep command glob

More efficient sed on huge input files...

awk sed grep

Grep for string and read content until next match string...

search awk sed grep

Matching Python multiline expression string from a file using grep?...

awk sed grep find

Parsing a config file in bash...

bash sed awk grep