Mobile Develop

Uiimagewritetosavedphotosalbum(Self.ImageView.image self @selector ( Image:didFinishSavingWithError:contextInfo:), nil This method can save the saved picture in the waterfall stream main directoryThis method verifies that there are no saved

#import "RootTableViewController.h"@interfaceRoottableviewcontroller () @property (nonatomic, strong) Nsmutablearray*Alldataarray; @property (nonatomic, assign) Uitableviewcelleditingstyle style;@end@implementationRoottableviewcontroller- (void)

Home of the Viewpager has more than 10 fragment, in the fast switching, prone to lag phenomenon.Second, analysisWhen Viewpager switches to the current fragment, fragment loads the layout and displays the content, and if the user quickly switches

Display a picture frames by frame, and connect them as animationsUnder the res/drawable/ directory, create a xxx.xml fileAdd node, set whether to loop Android:oneshot:"false"Add Entries nodes, set resource android:drawable="@drawable/xxx"Set

Today to share with you is the Android slimming Dafa, the content is more comprehensive, for everyone in the future development to do a reference!1th: Use a set of resourcesThis is the most basic rule, but it is very important. For a great log app,

Android Relativelayout PropertiesRelative to the given ID controlAndroid:layout_above the bottom of the control to the control of the given ID;Android:layout_below Place the bottom of the control under the control of the given

get some information about the device:Uidevice*device = [Uidevice Currentdevice];@property(Nonatomic,readonly,strong) NSString *name;//e.g. "My IPhone"@property(Nonatomic,readonly,strong) NSString *model;//e.g. @ "IPhone" @ "IPod

Before iOS7, QR code and barcode scanning were implemented in iOS, and we know there are two big open source components Zbar and zxing. We've all worked on both of these components, and here's a summary of their shortcomings: Zbar Zbar

IOS9 provides four classes of APIs ( Home Screen Quick Action , UIKit Peek & Pop , WebView Peek & Pop and UITouch Force Properties ) for manipulating 3D Touch. However, whichever API you use, the first thing you need to do is check if 3D touch is

@interface Dmfeedbackviewcontroller () @property (nonatomic, strong) Uitextview *feedbacktextview;//feedback input Box@property (nonatomic, strong) UILabel *mostlabel;//can also be enteredSubmitted by @property (Nonatomic, strong) UIButton *submitbt;

One, Web. XML classpath: And classpath*: What's the difference?Classpath: Only look for files in your class path;Classpath*: Includes not only the class path, but also the jar file (the class path) to find.Second, storage location: 1:SRC

This mistake has not met before, pretty wonderful mistake, just at the beginning do not understand, because it toss for a long time.Let's summarize briefly and have time to sort it out later:corresponding to the creation of the C language byte array,

functionLaimgload () {}//picture pre-loaded JSLaimgload.prototype.winHeight =function(){//Calculate page Height varWinheight = 0; //Get window Height if(window.innerheight) {winheight=Window.innerheight; }Else if((document.body)

Requirements one: To convert the dictionary to its own object, the object's property is the dictionary key value, directly using the key value to get the data there are two shortcomings, one is the key value is difficult to remember, and the second

Last night came across a very puzzling question, want to share, hope to help you.The previous use of studio R files is not an error. When you copy some code from another program, you will find that the R file turns red and the application does not

Let's do the most beautiful Android interface together! Androidios Product Design Summary:How do you tailor your Android device to create the perfect app? This is a headache for many developers. Different from the Ios,android device category, screen

The MongoDB fixed set (Capped collections) is a well-performing and fixed-size set, and for a fixed size we can imagine it to be like a ring queue, and when the set space is exhausted, then the element that is inserted will overwrite the element of

I. First, generate a packaged certificateClick the plus sign to request a package certificateIt is written in App Store and Ad Hoc, so the same certificate is used to package and upload the Apple Store certificate.First generate a packaged

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {    // Override point for customization after application launch.    NSSetUncaughtExceptionHandler(&UncaughtExceptionHandler);    returnYES;

Hundreds of enterprises and individuals XI ' an cocoa network company to introduce some about the mobile phone site production price difference is so large reason:No targeted mobile websiteAs I said before, there is no investigation and planning of