imovie ios tutorial

IOS development practice tutorial (3) upload an AppStore The previous blog introduced how to debug a real machine. After debugging a real machine without any bugs, you can submit it to the AppStore for review.Go to the Developer Center ID of the App for creating a unique bidding letter I have already introduced it in the real machine test. It is not described here.Production Configuration Click the plus sig

Analysis of iPhone x adaptation issues in ios development tutorial, iosiphonex The iphone once again revolutionizes the industry, and every time it is so capricious, every time a problem occurs, consumers have to pay. The most important thing to pay for this time is the designer. The iPhone x hardware is out of the sea, and the software has a bottom handle. To tell the truth, the demonstration is cool, and

IOS game development tutorial Resources Luo chaohui (Http://blog.csdn.net/kesalin) This article follows the"Signature-non-commercial use-consistentCreate a public Protocol Cocos2d Getting Started: How to Use cocos2d to create a simple iPhone game-1 How to Use cocos2d to create a simple iPhone game Part 1-A rotating cannon How to Use cocos2d to create a simple iPhone game Part 1-more difficult mon

IOS game development tutorial Resources Luo chaohui (http://blog.csdn.net/kesalin)This article follows the "signature-non-commercial use-consistency" creation public agreement Cocos2d How to Use cocos2d to make a simple iPhone game-1 How to Use cocos2d to make a simple iPhone game-Part 1-how to use cocos2d to make a simple iPhone game Part 2- more difficult monsters and more levels How to create b

(image, Self, @selector (image:didFinishSavingWithError:contextInfo:), nil);Create albumsUiimagepickercontroller * Imagepicker = [[Uiimagepickercontroller alloc] init];Imagepicker.delegate = self;Uiimagepickercontrollersourcetypephotolibrary albums//uiimagepickercontrollersourcetypecamera CameraImagepicker.sourcetype = uiimagepickercontrollersourcetypephotolibrary;Allow Editingimagepicker.allowsediting = YES;[Self Presentviewcontroller:imagepicker animated:yes completion:nil];}How to choose a p

); Cgcontextaddlinetopoint (CTX, Self.bounds.size.width, 10); Cgcontextstrokepath (CTX); [Super Drawrect:rect]; }3. Draw a Circle-(void) DrawRect: (cgrect) Rect {//Get current artboard Cgcontextref CTX = Uigraphicsgetcurrentcontext ();//Color Cgcontextsetrgbstrokecolor (CTX, 0.2, 0.2, 0.2, 1.0); The width of the drawing line Cgcontextsetlinewidth (CTX, 0.25); void Cgcontextaddarc (Cgcontextref c,cgfloat x, cgfloat y,cgfloat radius,cgfloat startangle,cgfloat endAngle, int Clockwise) 1 radians =18

print instructions can be defined as assign "); }}In short, these two improvements, and strong a truth, strong is in the setter, on the right side of the equal value of the strong operation, then why the above Self.datasource changed to _datasource also do not cause a crash? The _datasource compiler generated the setter method automatically and generated the _datasource Ivar variable, pointing to the same memory area.At the same time, it can be seen that strong also affect the _datasource as

; @end @implementation viewcontroller-(void) viewdidload{ [Super Viewdidload]; [Self performselector: @selector (modifyconstant) withobject:nil afterdelay:0.1];//lazy load, execute modifyconstant,0.1 seconds before changing the constraint value!}-(void) modifyconstant//put the modified code in a room! {self.top.constant+=100; self.height.constant+=100;} @end This will solve the problem of modifying the constraint value in Viewdidload! IOS