Ivan iradul

## docker_image_cleanup.sh
#some grep pattern
pattern=192.168
# save latest n images
n=1
# check first (?):
# docker inspect -f '{{ .Created }} {{ .Id }} {{ .RepoTags }}' $(docker images | tail -n+2 | sed 's/^\([^ ]*\) *\([^ ]*\) *\([^ ]*\).*/ \1:\2 \3 /' | grep $pattern | cut -d' ' -f3) | sort -r | tail -n+$((n+1))
docker rmi $(docker inspect -f '{{ .Created }} {{ .Id }}' $(docker images | tail -n+2 | sed 's/^\([^ ]*\) *\([^ ]*\) *\([^ ]*\).*/ \1:\2 \3 /' | grep $pattern | cut -d' ' -f3) | sort -r | tail -n+$((n+1)) | cut -d' ' -f2 | cut -c8-)

## binary_file-to-text.sh
xxd -c 1 binary_file | sed 's/^[0-9a-z]*//' > binary_file.hex

## mssql-invalid-charset-hint.sql
CHARINDEX('FDFF',CONVERT(varchar(max),(CAST(___COLUMN___ AS VARBINARY(max))),2)) > 0
	#some grep pattern
	pattern=192.168
	# save latest n images
	n=1
	# check first (?):
	# docker inspect -f '{{ .Created }} {{ .Id }} {{ .RepoTags }}' $(docker images \| tail -n+2 \| sed 's/^\([^ ]\) \([^ ]\) \([^ ]\)./ \1:\2 \3 /' \| grep $pattern \| cut -d' ' -f3) \| sort -r \| tail -n+$((n+1))
	docker rmi $(docker inspect -f '{{ .Created }} {{ .Id }}' $(docker images \| tail -n+2 \| sed 's/^\([^ ]\) \([^ ]\) \([^ ]\)./ \1:\2 \3 /' \| grep $pattern \| cut -d' ' -f3) \| sort -r \| tail -n+$((n+1)) \| cut -d' ' -f2 \| cut -c8-)