


The opposite oftee
, merges multiple command io stream and controls like 1 command.
-> command 1 stream ─┐-> command 2 stream ─┤ └─ stdout/stderr/SIGINT to kill both
% go get -u github.com/otiai10/tie# then just hit `tie`
When you need to start 2 file watchers, and kill them at the same time, like this
% nohup rails server&% nohup npm start-webpack&# then% pkill rails% pkill start-webpack# <- annoying :(
% tie> rails server# return key> npm start-webpack# return key># return key again[0] ...# Rails log here[1] ...# npm log here# To kill both, just Ctrl+C once!
by interactive mode

by one-line mode

in both ways, you can kill all the commands by just 1 Ctrl+C