Mobile Develop

Check the update page-(void) renew{Nsdictionary *infodic = [[NSBundle mainbundle]infodictionary];NSString *version = [infodic valueforkey:@ "cfbundleshortversionstring"];NSString *ipstr = [NSObject deviceipadress];NSString *PARAMIP =

Today, with the release of Xcode 7, the app compiles a lot of warnings, and when the app runs, the following tips appear ...The resource could not being loaded because the app transport security policy requires the use of a secure connectionThe

About AutoLayout.1. As far as possible with storyboard, add constraints convenient and intuitive.2. Cannot be added with storyboard, consider Visual Format language build constraint-Intuitive, easy to read, less code3. Building constraints using

Small partners After upgrading the Xcode7 some plugins are not available. The following solutions are now available:1. First look at Xcode's UUIDand execute it at the terminalDefaults Read/applications/xcode.app/contents/info

1,src: Store Java source code;2,gen: Storage system automatically generated configuration files, generally do not move in development;3.Android 4.4.2: Includes the Android.jar file, which is a Java archive that contains all the Android SDK libraries

First plist defines two string: nslocationwheninuseusagedescriptionnslocationalwaysusagedescription and then calls [ Self.locationmanager requestwheninuseauthorization] or [Self.locationmanager requestalwaysauthorization] For example #import "

1. Start the storyboard from the Viewcontroll in xib or switch from one storyboard to another storyboard:[OBJC]– (Ibaction) Openstoryboard: (ID) Sender {Uistoryboard *secondstoryboard = [Uistoryboard storyboardwithname:@ "Secondstoryboard"

Reprint: http://droidyue.com/blog/2014/07/12/check-main-thread-in-android-chinese-edition/How can I tell if a thread is the main path in Android? For this problem, you might say that depending on the name of the thread, of course this solves the

1. When system memory is low, the system activates the memory recycling process. In order not to affect the user experience (such as killing the current active process) due to memory reclamation,Android based on the components running in the process

Three options when exporting an IPA package from the OSThere will be three options when the IPA package is everywhere in IOSSave for IOS App Store DeploymentSave for Ad Hoc DeploymentSave for Enterprise DeploymentTheir meanings are:Save for IOS App

When creating an AVD, entering Android list targets under DOS will appear that Android is not an internal or external command,-1. This is mainly due to the lack of configuration of the Android SDK environment variables.Figure-1 Android is not an

package com.example.test; import android.app.activity;import android.content.context; import android.graphics.color;import android.os.bundle;import android.view.gravity;import 

In program development, it is common to use Viewcontroller. But sometimes because of improper use, it can not be automatically recycled, causing some hidden bugs. or from a coding point of view, it makes people feel uncomfortable. Because some

Science and Technology network's largest mirror station, the CAS Open Source Association mirroring Station Project officially launched. The Android SDK image is currently in advance. Support IPV6, enjoy the speed of the general flying.

iOS is multi-threaded and involves some of the following classes, which are concentrated here to avoid confusion.1, NstimerObviously, this is the timer class.2, NstaskIOS does not support NstaskIn many concurrent operations, multithreading is too

Android Learning DirectoryProject Source Downloadmulti-threaded Download Principle: the server CPU is allocated the same time slice for each thread, the server bandwidth is allocated evenly to each thread, so the more threads the client

- (BOOL)prefersStatusBarHidden { return YES; }[[UIApplication sharedApplication] setStatusBarHidden:YES withAnimation:UIStatusBarAnimationFade];?plist 添加View controller-based status bar appearance? NOIOS 7 Hidden StatusBar

Three common ways to get the model for your iOS device:1. [uidevice Currentdevice].model (recommended);2. uname (struct utsname *name), using this function requires # include;3.sysctlbyname (const char *name, void *oldp, size_t *oldlenp, void

iOS Development UI Article-a Brief Introduction to multiple controllers and navigation controllersone, Multi-controllerAn iOS app rarely consists of a single controller, unless the app is extremely simple. When there are multiple controllers in the

Call Call function[[uiapplicationsharedapplication] Openurl:[nsurl urlwithstring:@ "tel://10086"];Call to send SMS function[[uiapplication Sharedapplication]openurl:[nsurl urlwithstring:@ "sms://10000"];The above text messaging function is to call