mirror of
https://github.com/tldr-pages/tldr.git
synced 2025-04-29 23:24:55 +02:00
21 lines
501 B
Markdown
21 lines
501 B
Markdown
# awk
|
|
|
|
> A versatile programming language for working on files
|
|
|
|
- Print the fifth column in a space separated file
|
|
|
|
`awk '{print $5}' {{filename}}`
|
|
|
|
- Print the third column in a comma separated file
|
|
|
|
`awk -F ',' '{print $3}' {{filename}}`
|
|
|
|
- Sum the values in the first column and print the total
|
|
|
|
`awk '{s+=$1} END {print s}' {{filename}}`
|
|
|
|
- Sum the values in the first column and pretty-print the values and then the total
|
|
|
|
`awk '{s+=$1; print $1} END {print "--------"; print s}' {{filename}}`
|
|
|
|
|