The “flasher” function is just a small command which flashes your screen until you press any key. It is usually put at the end of a long running process in order to indicate that the job is finished.
$ crystal build c3po-protocols.cr…
$ crystal build c3po-protocols.cr
If you are on OSX and use Mail.app, but work a lot in the command line and would like a simple command to print a summary of unread emails, then this post is for you.
I don’t know about you but each time I want to delete a remote branch in Git, I always end up looking online. For reference, here is the command:
$ git push <my-remote> :<my-branch>
Essentially, jobs are processes which you started from your terminal session. You see all…
jobs