2014/10/15 下午 10:15:43

iphone Programming Glossary: vars

http://stackoverflow.com/questions/11554399/saving-alasset-url-in-nsuserdefaults

forKey @ selectedPhotos id initWithCoder NSCoder decoder if self super init decode properties other class vars self.selectedPhotos decoder decodeObjectForKey @ selectedPhotos return self then save and retrieve it with this code..

http://stackoverflow.com/questions/11805078/login-to-facebook-using-fbgraph

And this is doGraphGet method in FbGraph.m FbGraphResponse doGraphGet NSString action withGetVars NSDictionary get_vars NSString url_string NSString stringWithFormat @ https graph.facebook.com @ action tack on any get vars we have... if get_vars.. get_vars NSString url_string NSString stringWithFormat @ https graph.facebook.com @ action tack on any get vars we have... if get_vars nil get_vars count 0 NSEnumerator enumerator get_vars keyEnumerator NSString key NSString value while.. url_string NSString stringWithFormat @ https graph.facebook.com @ action tack on any get vars we have... if get_vars nil get_vars count 0 NSEnumerator enumerator get_vars keyEnumerator NSString key NSString value while key NSString enumerator..

adjust corners and crop the image openCV

http://stackoverflow.com/questions/13098073/adjust-corners-and-crop-the-image-opencv

dy p2.y p1.y return sqrt dx dx dy dy cv Mat getPaperAreaFromImage cv Mat image std vector cv Point square declare used vars int paperWidth 210 in mm because scale factor is taken into account int paperHeight 297 in mm because scale factor is taken..

Drawing a PNG Image Into a Graphics Context for Blending Mode Manipulation

http://stackoverflow.com/questions/1936644/drawing-a-png-image-into-a-graphics-context-for-blending-mode-manipulation

self addSubview someImageView ...but this doesn't allow for blending mode manipulation right Currently the UIImageView vars are being assigned via someImageView UIImageView alloc initWithImage UIImage imageNamed @ image name.png So I've tried replacing..

How to store custom objects in NSUserDefaults

http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults

forKey @ subcategory id initWithCoder NSCoder decoder if self super init decode properties other class vars self.question decoder decodeObjectForKey @ question self.categoryName decoder decodeObjectForKey @ category self.subCategoryName..

Iphone navigate to previous/next viewController

http://stackoverflow.com/questions/6244776/iphone-navigate-to-previous-next-viewcontroller

to the currently displayed row section in that view while the view is not the current view you will need to add vars properties to track that. Because the navigation controller can already animate view changes I let it do the majority of..

Property vs. instance variable

http://stackoverflow.com/questions/719788/property-vs-instance-variable

vs. instance variable I'm trying to understand how strategies some folks use to distinguish instance vars vs. properties. A common pattern is the following @interface MyClass NSObject NSString _myVar @property nonatomic retain.. iphone objective c cocoa cocoa touch share improve this question Properties are just setters and getters for ivars and should almost always be used instead of direct access. @interface APerson NSObject NSString _name necessary for legacy.. autorelease void setName NSString value value retain _name release _name value It's easy now to distinguish between ivars and getters setters. The accessors have got the self. prefix. You shouldn't access the variables directly anyway. Your sample..