unix toolbelt cheatsheet

unix.sh

# filter rows in a file by line number / position
awk

# filter rows in a file by regex
grep

# filter cols in a file
awk

# transform rows by regex
sed

# transform rows by mapping sets of characters
tr

# duplicating / transforming cols in a file
awk

# pipe stdin to command args
xargs

# transform JSON
jq

# make network requests
curl

# search for filenames by regex
ag

# search for code by regex
ag