Recently summed up some of the iOS developers very useful shortcuts, and according to the use of frequency from high to low row, these shortcuts do not need to be special to remember, use the time to check the good.
Xcode:
Command+shift+n quickly create project
Command+n Quick File creation
Command + Alt + N = Quick Create Group (folder)
Command + 0 = hide/show Navigationbar
Command + ALT + 0 = hide/show Utilitiesbar
Command + SHIFT + Y = hide/show Debugarea
Command+enter turning off the secondary view
Command+option+enter Turn on Auxiliary view
Command + F, the current page search keywords
Command + Shift + F in-Project search keywords
Command+shift+k replace resource with best product Clean
Command + L jumps to the specified line
Command + SHIFT + O Quick Open
Command + SHIFT + J Quick Position
CTRL + COMMAND + E Batch change name
Command + SHIFT + B Analyze. Can detect memory leak (then egg)
ALT + COMMAND + = AutoLayout Update frame
Command + OPTION + (SHIFT) + leftarrow/rightarrow expand / Close code block
IPhone Simulator:
Command+shift+k turn on/off the hardware keyboard
Command +- emulator right Flip
COmmand + S simulator
Command + 1/2/3 Change simulator size
Mac:
Command + ~ Switch between multiple open Xcode project
Command+shift+g, go to Folder
Forced exit: Command+option+escape
Open the Chrome developer Tool command+option+i Chrome browser
Common shortcut keys for iOS development