Field Notes of Command Line Ninja by Rustam Mehmandarov

Transcript

1. Field Notes of a Command Line Ninja Rustam Mehmandarov Riga Dev Day
2. Agenda Intorduction History Expansions/Shorthand Useful cmd Example IRL
3. History http://xkcd.com/149/
4. History sudo !! http://xkcd.com/149/
5. Expansion, Alias …
6. Useful commands
7. Examples IRL
8. Summon power of the gods? ls –o –t –r –h or ls –thor
9. Top 10 commands used history | awk 'BEGIN {FS="[ \t]+|\\|"} {print $3}' | sort | uniq -c | sort - nr | head
10. Magic 1. svn log -r <revFra>:<revTil> > svn_log.txt 2. cat svn_log.txt | grep Jira# | sed -r s/Jira#:[[:space:]]// | sort | uniq > jira_saker.txt
11. More magic! 1. cd takeoff/rotate/up/stop/land 2. echo $_ | awk 'BEGIN {FS="/"}{print $1"();", $2"();", $3"();", $4"();", $5"();"}' >> fun.js && node fun.js
15. Thank you! rmehmandarov rm@computas.com