&& say "Done"
$ sleep 10 && say "Done"
This trick could be useful if you are running some tasks and want switch to work on something else while it's running but also want to get back to it immediately after it finished.
Source: How to make the hardware beep sound in Mac OS X 10.6
This link and this link explain it really well and concise
Formatting Run this command in shell sudo cpan JSON::XS Put this line to ~/.vimrc map <leader> jt <Esc> : %! json_xs -f json ...
This error message from chef is not very useful FATAL: Chef::Exceptions::ChildConvergeError: Chef run process exited unsuccessfully (exit ...
sudo su postgres supply your Mac password modify /Library/PostgreSQL/9.x/data/pg_hba.conf from local all all md5 to local all all ...