awk Examples and Free Source Code

How to check if the variable value in AWK script is null or empty?...

unix awk

awk field separator distinguish between -1, 10, and 1...

awk match

How to print the unique field names in the first line of many files?...

bash awk

Calculating median value...

math awk median

Formatting date inside bash awk command...

bash date awk date-formatting

bash for parsing all strings between triple curly brackets...

string bash awk sed

How to extract data from a table using bash...

shell awk sed

How do I assign an array to an element of a multidimensional array?...

awk

remove pipe and double quote in a string...

awk sed

I don't undestand why awk removes all lines...

awk syntax

awk gsub not replacing all instances of period in field...

awk

Bash declare not liking values with spaces...

bash shell awk declare

Simple awk command issue (FS, OFS related)...

linux awk

Using AWK for Lookup Table and Replace first column of 1st file with another column of 2nd file...

awk lookup

Add a character in between regex...

regex awk sed notepad++

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 awk "not in" array work just like awk "in" array?...

awk gawk

Print lines based on two column values...

awk

using awk to converting a column of data into a row...

awk

While using AWK, I'd like to verify that the NF is >= 10. If not, write the line to a reject ...

bash awk

Assigning system command's output to variable...

awk pipe

mawk program does neither understand word border markers : "\<", "\>" nor ...

awk

awk - concatenate two string variable and assign to a third...

awk gawk

Awk matching patterns and removing adjacent lines...

unix awk text

getline advances to next file instead of returning EOF...

awk io

Print lines between patterns with awk...

awk

How to update JSON file in shell script without using jq?...

json shell awk sed jq

How can you use awk to replace a pattern with an environment variable?...

bash awk sh freebsd

What is the meaning of array index [fp+0] in awk example?...

linux awk

What's new in POSIX Awk 2024?...

awk posix