Kevin Hooke kevinhooke

## gist:7d2af272fc1e0c93db324b19840d3e84
gpasswd -a userid vboxsf

## gist:49577007d7ba2684f7ab772d5d0cb78e
literal % = %%

## bash loop over files
for f in $(find . -name pattern); do
  echo "$f"
done

## egrep print matching patterns only
egrep -o "pattern" file

## gist:7cf99eaf17205a9e6206798b07da5624
sed 's/match/replace/' filename

## bash find if exists in list
#!/bin/bash
theList="some1 some2 some3"
toMatch="some2"
if [[ $theList =~ $toMatch ]]; then
  echo "match!"
else
  echo "no match"
fi

## bash build unique list of filenames with content matching pattern
find . -name pattern -exec egrep "pattern in file" {} \; \
  | sort \
  | uniq

## bash trim leading spaces
sed -e 's/^[[:space:]]*//' filename

## gist:f09e5236b3ee4af3b6d0c6fbb999f915
sed -i 's/\/dev\/urandom/\/dev\/.\/urandom/g' /usr/java/default/jre/lib/security/java.security

## gist:d41c0cf826a02f2d5ce894bb98bc136a
docker ps -a | awk '{print $1}' | xargs docker rm
	#!/bin/bash
	theList="some1 some2 some3"
	toMatch="some2"
	if [[ $theList =~ $toMatch ]]; then
	echo "match!"
	else
	echo "no match"
	fi
	find . -name pattern -exec egrep "pattern in file" {} \; \
	\| sort \
	\| uniq