IDEA Shortcuts
Open any file: Shift-command-N
Next tab in the editor: Ctrl -> or <-
Close current tab; Cmd-F4
Var name completion: Ctrl-Shift-space
Optimize imports Fn-Alt-Entr
Join two lines and remove spacing, Shift-CTRL-J
Find in path: ^Ctrl-F
Change svn version num: Verions Control -> subversion -> show working copies format
Give more ram In the file : /Applications/IntelliJ Idea//bin/idea.vmoptions , enter values like the following
-Xmx768m
-XX:MaxPermSize=150m
/Applications/IntelliJ IDEA 9.0.2 CE.app/Contents/Info.plist is another file that has the VMOptions key value that you can tweak.
This is a good post: http://jots.mypopescu.com/post/1416523856/mac-os-x-intellij-idea-jvm-configuration
There's not enough memory to perform the requested operation
Intellij "Please increase Xmx setting and shutdown IDEA for change to take effect"