====== Linux CLI Tricks ======

^ Re-use last command's arguments | ''<new command> !$'' |
^ execute last command | ''!!'' |
^ bind F1 to manual for last command | ''%%bind '"\eOP":"man !!:0\n"'%%'' |
^ test connection to port | ''[[https://en.wikipedia.org/wiki/Netcat|nc]] %%--zero --verbose <host> <port>%%''[(you can use ''telnet'', but this doesn't automatically close the connection)] |

===== see also =====

  * [[http://www.bashoneliners.com/|Bash one-liners]]
  * [[https://www.commandlinefu.com|Command line fu]]
  * [[https://stackoverflow.com/questions/68372/what-is-your-single-most-favorite-command-line-trick-using-bash|StackOverflow: favorite command line tricks]]