xcode tips

The keyboard shortcut for switching between the header file and the implementation file is Command-Control-UP arrow.

ESC	autocomplete
SHIFT+COMMAND+UP	switch header/impl
SHIFT+OPTION+COMMAND+?	help doc
OPTION+DOUBLE CLICK	doc
COMMAND+DOUBLE CLICK	doc
OPTION+COMMAND+LEFT	fold(collapse) block
OPTION+COMMAND+RIGHT	unfold(expand) block
SHIFT+OPTION+COMMAND+LEFT	fold all blocks
SHIFT+OPTION+COMMAND+RIGHT	unfold all blocks
COMMAND+L	go to the line
CONTROL+L	centers the current line
CONTROL+COMMAND+LEFT	navigation history
CONTROL+COMMAND+RIGHT	navigation history
CONTROL+[1...6]	navigation within a file
CONTROL+COMMAND+E	refactoring: edit all in scope
COMMAND+SHIFT+{ OR }	cycling through tabs
COMMAND+SHIFT+G(in Finder)	~/Library/Application Support/iPhone Simulator to check sandbox

#pragma mark -
#pragma mark <title>
(a '_' draws a separator)
//TODO: blah
//FIXME: blah

 

connections

Right click or CONTROL click on the File's Owner to bring up the connections panel.

Drag from the circle beside xxxfield to UIxxx.

 

 

You can automatically import a library in all of the source files of your project by adding the import to the prefix header of your project. To do this, simply add the import function to the Prefix.pch file located in the other sources folder of your project hierarchy.

//
// Prefix header for all source files of the 'Locations' target in the 'Locations' project
//

#import <Availability.h>

#ifndef __IPHONE_3_0
// #warning "Projects that use Core Data only build using iPhone SDK 3.0 and later"
#endif

#ifdef __OBJC__
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
#import <CoreData/CoreData.h>
#endif