Common linux commands [record at any time]

1. Check and kill the process. Take firefox as an example.

# Ps-e | grep firefox | cut-d "? "-F1 | xargs kill

2. svn clears the conflict file

# Svn status | grep ^ C | sed's/^ C [] */\. \/G' | xargs rm-f

# Svn up

3. Keyword multi-file replacement (the instance is compatible with the Joomla1.5 mtree component in php5.3)

# Cd/var/www/joomla15/components/com_mtree/Savant2/
# Sed-I "s/function plugin (\ s * &/function plugin (/g" 'grep' function plugin'-rl ./'

In all files under the Savent2 directory, replace function in (& with function plugin (, which is about to remove the parameter,

Otherwise, php5.3 + will prompt that the reference transfer method for row Participation & is not recommended. You only need to input real parameters directly.

4. vim settings auto-completion

Check that vim7 + exists in the autoload Directory, which contains various codes to complete vim code, such as pythoncomplete. vim, javascriptcomplete. vim, and such files.

Add a line to the vimrc configuration file.

Setlocal omnifunc = syntaxcomplete # Complete

It indicates that vim automatically searches for the file completion file based on the full file type.

Open a file, such as the PHP file, in the <? Php?> Enter the first few characters of a function in the tag, such as mysql, and then Ctrl + x, Ctrl + o.

5. Converting pdf to jpg makes ghostscript very powerful, but the command is too hard to remember.

gs -SDEVICE=jpeg -r600x600 -sPAPERSIZE=letter -sOutputFile=/home/lake/Downloads/st_%04d.jpg -dNOPAUSE -dBATCH -- /home/lake/Downloads/st.pdf