awk Examples and Free Source Code

Merging the headers then concatenate the records of a huge number of text files...

bash awk

Group second column based on first column awk...

awk

mawk changed auto seeding rand() behavior...

awk random-seed

How to skip the expression in the beginning and ending of the string using Linux commands...

linux shell awk sed format

How to remove everything after the last . from a text file content...

bash awk

Adding a column with value found in next line, if patter is matched...

awk conditional-statements pattern-matching

How to filter lines by counting occurences of a char in AWK or bash?...

linux shell sed awk

Parsing HTML on the command line; How to capture text in <strong></strong>?...

perl sed awk grep command-line-interface

Count and sum up specific decimal number (bash,awk,perl)...

bash perl awk

Reformat numbers, inserting separators at fixed positions...

unix awk sed split

How to move files to different folders based on their prefix?...

bash awk mv

How to remove columns from a file by given the columns in anther file in Linux?...

bash awk

Print second-to-last column/field in `awk`...

awk

awk command to subtract constant from a column and print results...

bash loops awk

How to remove double-quotes in jq output for parsing json files in bash?...

bash awk sed jq

Does the awk standard unambiguously define that `a || b=c` is (or is not) valid?...

awk busybox

How do I use awk to match multiple variable patterns?...

regex bash shell awk matching

Sort logs by date field in bash...

linux bash sorting scripting awk

Shell script replace variables in file - error with Sed's -i option for in-place updating...

bash awk sed ex inplace-editing

Using ex editor to increment a number following a pattern in a file...

bash shell unix awk ex

Edit part of a line in text without losing other lines...

linux awk sed ex

Change numeric values in rows of CSV if string in same row has certain value...

python bash csv awk

Remove attributes from XML using sed...

linux awk sed

Is there a way to identify if a GNU AWK script is sourced via `-i` / `@include`?...

awk include

how to output data from multiple files in side by side columns in one file via awk?...

awk multiple-columns

Finding contents of one file in another file...

linux shell unix awk grep

How to write a binary file using Bash?...

bash awk busybox

awk to print lines matching criteria...

awk

Wrap a string in tags using text manipulation in a Unix environment...

regex shell awk sed

add special characters "[" in print text using awk...

regex awk special-characters