Hacker News new | ask | show | jobs
by kbenson 3947 days ago
To underscore how the idea of a UNIX shell working on file descriptors between executables isn't really important, it's worth nothing that bash allows piping between it's built in commands/keywords. Not only can you pipe the aggregates output from a for, if or while construct, you can pipe the output of bash builtins such as bg, fg and disown.