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Practice of Tmall's iOS Weibo Project (10) Image Display and various filling modes in Weibo cell, ioscell CAT/CAT sharing, must be excellent For Original Articles, please reprint them. Reprinted Please note: Yan Nai-yu's blogAddress: http://blog.csdn.net/u013357243: 1. Effect If you directly set the image to be stretched, we will introduce some details about the image display. Ii. Code Code implementation

IOS 11 Development Tutorial (10) iOS11 Wireless connection phone real-computer testIn Xcode 9.0, you can already perform a real-computer test by wirelessly connecting your phone. The following steps are described:(1) First you need to connect your phone to an Apple computer using a data cable.(2) Open Xcode and select window| in the menu bar The Devices and simulators command, which pops up the Devices and

: Self Cancelbuttontitle:@"Cancel"Otherbuttontitles:@"Determine",@"haha", nil] show]; } Else { //CTRL + I//3. Modify the numbers and update the UISelf.counterLabel.text = [NSString stringWithFormat:@"%d", counter]; }}/** Pause*/-(ibaction) pause{//stop Clock, invalidate is the only way to stop the clock//once the Invalidate method is called, the timer is invalid, and if you start the clock again, you need to re-instantiate[Self.timer invalidate];}#pragmaMark-alertview Proxy Method-(void)

Function: Save a piece of code that can be executed at any time.Flag: ^Similar to a function:1 can save a section of code2 has a return value3 Tangible parameters4 Invocation ModeVariable declaration: More function pointer variable similarreturn value type (^ variable name) (parameter type list)typedefA block with a consistent return value and parameters can be a typedef of the same typePermissions:External variables can be accessed inside the block;However, by default, the outer local variables

of progress on the progress bar Pro1.progresstintcolor=[uicolor Redcolor]; Set the background picture of the progress bar pro1.trackimage=[uiimage imagenamed:@ "Logo.png"]; Set the background picture of progress on the progress bar pro1.progressimage=[uiimage imagenamed:@ "1.png"]; Set the progress value and animate [Pro1 setprogress:0.7 animated:yes]; [Self.view Addsubview:pro1]; [Super Viewdidload]; Do any additional setup after loading the view, typically from a

queue 21 nsoperationqueue *queue=[[nsoperationqueue Alloc]init]; 22 // add tasks to the queue (auto-Execute, Automatic thread) 23 [queue Addoperation:operation];24 }25 26 @end The second way:1#import"YYViewController.h"23@interfaceYyviewcontroller ()45@end67@implementationYyviewcontroller89-(void) Viewdidload10{11[Super Viewdidload];1213//Creating objects, encapsulating operationsNsblockoperation *operation=[nsblockoperation blockoperationwithblock:^{15for (int i=0; i10; i++)

Nscalendar *calendar = [Nscalendar Currentcalendar];unsigned unitflags = Nsyearcalendarunit | Nsmonthcalendarunit | Nsdaycalendarunit;nsdatecomponents *components = [Calendar components:unitflags fromdate:[nsdate Date]];Nsinteger icuryear = [Components year]; The current yearNsinteger Icurmonth = [Components month]; The current monthnsstring *istr = [NSString stringwithformat:@ "%02d", Icurmonth];Nsinteger Icurday = [Components day]; The current numberedcalendar = [[Nscalendar alloc] Initwithcal

------Structure and classification of the programThe structure of the program has three types, respectively:1, sequential structure: A simple program structure, he has a number of sequential steps to perform the processing of the composition.Program Flow statement 2--Statement 3--....2, Branch structure: The program encountered some conditions to judge, the process according to whether the conditions are set up by different flows.Figure Branching Structure3. Cyclic structureThe cyclic structure

implementation://sink all bricks in level to step, then create new step-line bricks above.-(void) Sinkbricksandcreatenewrows: (Nsinteger) step{//Save the Y value of the highest row bricks in the current level NsintegerHighestrowbricky =0; for(inti =0; I for(Brick *brick in _bricks) {if(Highestrowbricky = =0) {Highestrowbricky = Brick. Position. Y; } [ SelfSinkonebrick:brick]; }//Create a new row of bricks in the original highest row[ SelfCreateonebrickrow:highestrowbricky]; H

Li huaming himiOriginal, reprinted must be explicitly noted:Reprinted from[Heimi gamedev block]Link: http://www.himigame.com/iphone-cocos2d/472.html Himi has always wanted to use the Particle System in the game, but it was found that the effect of using particles in the j2's and Android systems would put a burden on the running memory of the game, so it has been a pity that, in iOS game development, it can be said that particles must be used, or A

(No. 00002) prototype of iOS game genie war (10) So far, there has been no returning bullets. If the bullets hit the target or fly out of the screen, there is no need for the bullets to exist. It does not exist here, instead of deleting it from the screen, because the role of the bullet cache is mentioned above, so it is only possible to set it to invisible here. First, process the bullets on the fly-out

Jack -- learn the IOS outline in 10 days; Be sure to zoom in the picture! Release + qus29 + release/release + 6O6LmFwcL/release + udzA7b3nw + bT67 + release + jrLvy1d/Qoczh0NG/ release/release/svd28/L/J0tS/release/qreiu/release + release/ao6y9 + NDQv + release/sy9nP1Mq + release/zXwMPmu/release/LV39fUtq/ s/Second/Cw + second + tcTAqdW5w/second + second/second + zL2cvRy/ejrM/second + 38Dvw + second/tfejrGNwd

); /** * Using the ChangeColor defined above to declare a block, the block declared must comply with the requirements of the Declaration. */ @property (nonatomic, copy) ChangeColor BackgroundColor; @end -(void) TouchesBegan: (nssetuitouch *> *) touches withevent: (uievent *) event{//declares a color UIColor *color = [ Span class= "hljs-built_in" >uicolor Redcolor]; //with the block just declared to modify the background color of the previous interface self.backgroundcolor (c

Privacy-photo Library usage Description Access albums Privacy-camera usage DescriptionAccessing the cameraprivacy-location Usage Description Access Locationprivacy-location always Usage Description access locationPrivacy-location when to use Usage Description access location during trialprivacy-microphone Usage Description Access Microphoneprivacy-motion usage Description access sports and healthSome common options for requesting privacy permissions for IOS