awk Examples and Free Source Code

How to split file by percentage of no. of lines?...

bash file awk sed split

How to merge multiline grep output to a single line in linux...

awk sed

Using regular expression to extract substring...

regex sed awk

Print the last line of a file, from the CLI...

linux shell awk command-line-interface

Unix one-liner to swap/transpose two lines in multiple text files?...

bash unix awk sed text-files

Should awk expand escape sequences in command-line assigned variables?...

bash awk posix

Extract multiple parts from a URL using shell...

shell awk grep

Adding sequential numbers before duplicates in email...

bash awk

How can I get the length of an array in awk?...

awk

Create timestamp with fractional seconds...

awk timestamp strftime

Print substring of column based on position filter in awk...

awk filter substring position row

How to get the date of the 3rd Wednesday in the month...

bash date awk

Awk return success code on exit to snakemake...

awk snakemake

Is a /start/,/end/ range expression ever useful in awk?...

awk

how to use sed on a grep matched string and display the complete output...

unix awk sed grep

matching python multiline expression string from a file using grep?...

awk sed grep find

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

search awk sed grep

Awk multiplication gives zero...

macos bash awk

Remove multiple lines from a given match until an empty line...

shell unix awk sed

How to select lines between two same marker patterns which may occur multiple times with awk/perl or...

shell perl awk sed pattern-matching

Join or merge lines between two patterns inclusive (sed or awk)...

awk sed merge ksh

Match a string that contains a newline using sed...

linux bash ubuntu awk sed

How do you copy a multi-dimensional array (i.e. an array of arrays) in awk?...

awk

How to print lines between two patterns, inclusive or exclusive (in sed, AWK or Perl)?...

shell perl awk sed pattern-matching

Using sed / awk to process file with stanza format...

sed awk

Using awk command to compare values in separate rows and multiple columns?...

awk

awk and sed not working as I expect with neofetch...

linux bash awk sed

Does awk support dynamic user-defined variables?...

bash dynamic awk

Recognising backslash in awk field separator...

awk

awk to find number of columns for each line and exit if more than required...

bash awk exit