Handy commands I forget and want to copy-paste periodically

useful-commands.sh

# hot-reload a Go server, ty @zerowidth
# see https://github.com/eradman/entr
find . -name '*.go' | entr -r -c go run . server

# look for files that match two patterns
grep -rl --include \*.rb --exclude-dir=vendor --exclude-dir=test "pattern the first" . | xargs grep "pattern the second"

# generate a Markdown todo list of file paths
some_command_outputting_a_list_of_file_paths | xargs grep -l "some pattern within some of the files" | awk '$0="- [ ] "$0'