Commands by ruedu (4)
-
So you have a web site and you've plastered your significant other's name all over it. But you broke up with them and have some new love in your life. How do you find all those instances of their name and replace them?
-1for I in `find . -name "*.php"`; do sed -i "s/old name/new name/g" $I; done -
If are a Bash user and you are in a directory and need to go else where for a while but don't want to lose where you were, use pushd instead of cd. cd /home/complicated/path/.I/dont/want/to/forget pushd /tmp cd thing/in/tmp popd (returns you to /home/complicated/path/.I/dont/want/to/forget)
96pushd /tmp -
Backups all MySQL databases to individual files. Can be put into a script that grabs current date so you have per day backups.
9for I in `echo "show databases;" | mysql | grep -v Database`; do mysqldump $I > "$I.sql"; done -
This gets you your default route programatically, useful for scripts
1ip route | grep default | awk '{print $3}'
What's this?
commandlinefu.com is the place to record those command-line gems that you return to again and again. That way others can gain from your CLI wisdom and you from theirs too. All commands can be commented on, discussed and voted up or down.
Check These Out
Multi line grep using sed and specifying open/close tags
EBAH
2
Search some text from all files inside a directory
zluyuer
2
Using the urxvt terminal daemon
wattafunnyname
4
download all the presentations from UTOSC2010
danlangford
2
Create a continuous digital clock in Linux terminal
brx75x
1
Stay in the loop…
- Follow the Tweets.
-
Every new command is wrapped in a tweet and posted to Twitter. Following the stream is a great way of staying abreast of the latest commands. For the more discerning, there are Twitter accounts for commands that get a minimum of 3 and 10 votes - that way only the great commands get tweeted.
» http://twitter.com/commandlinefu
» http://twitter.com/commandlinefu3
» http://twitter.com/commandlinefu10 - Subscribe to the feeds.
-
Use your favourite RSS aggregator to stay in touch with the latest commands. There are feeds mirroring the 3 Twitter streams as well as for virtually every other subset (users, tags, functions,…):
Subscribe to the feed for:
- » all commands
- » commands with 3 up-votes (commandlinefu3)
- » commands with 10 up-votes (commandlinefu10)
- » commands by ruedu