Category: Linux awk

awk OFS field separator with examples

Awk OFS field separator variable, output field separator. It is a pair with the Awk FS variable; awk FS separates strings as fields, and awk...

awk FS field separate with examples

awk separate string, you can use awk FS variable or awk -F option to support single delimiter and multiple delimiter regular matching....

AWK tutorial: awk group by count

When we are dealing with log files, we often need to count the number of times some keywords appear. For example, count the number of...