Mobile Develop

-(BOOL) checkusername{ nsstring * regex = @ "^[a-za-z0-9]{1,15}$"; Regular expression nspredicate *pred = [Nspredicate predicatewithformat:@ "Self MATCHES%@", regex]; The nspredicate in the cocoa Framework is used for querying, both in

The wonderful problem on Android is really too much, start testing feedback said the game on some Android phones randomly crash, later after detailed testing found that the random flash mobile phones are equipped with the Qualcomm Snapdragon Dragon

DryEach support package version suffix VX represents the minimum version level that he is able to use. The reason why you can't use it in a lower version is because as the version is upgraded, there are a lot of features or APIs that were not

Problem DescriptionI have enough food to say! ⊙﹏⊙ b Khan .Today, a picture of the demo, want to dynamically change the size of a picture and margin values. However, when you get the width and height of the ImageView in activity, it is always 0. Hey,

#import int main (int argc, const char * argv[]) {@autoreleasepool {CreateNSString *STR1 = @ "abc";NSLog (@ "%p", str1);STR1 = [[NSString alloc] initwithstring:@ "abc"];NSLog (@ "%p", str1); 1. Converts a C-language string to an OC string object,

The anychat Mobile Video Development Kit is intended for integration or software developers and is used for mobile video-related product development and system integration.The development package provides mobile phone audio and video capture,

1. Install Genymotion:http://www.genymotion.net/2. Set up to use ADBsetting--adb--Selecting the directory for the SDK3. ApimonitorHttps://code.google.com/p/droidbox/wiki/APIMonitor4. EclipseInstalling the Genymotion PluginOnline installation via

recently due to the project needs, to implement a horizontal scrolling list, is intended to use Horizontalscrollview directly, but because there is no view reuse, the list of items will occupy more memory, exclude; and then think of Gallery, But

UIWebView is the basic control for displaying Web pages in iOS, providing a very simple and efficient way to use them.First of all, to build a UIWebView Iboutlet in storyboard now, and associate with Viewcontroller.Then there is the code execution

1. Determine if the service is running  public static Boolean isservicerunning (context context, String ServiceName) {    boolean isrunning = false;   activitymanager Activitymanager = (activitymanager) context     . Getsystemservice

Baidu IOS Getting Started tutorial http://wenku.baidu.com/course/view/1ce3571252d380eb62946d8cM got a J blog http://www.cnblogs.com/mjios/tag/objective-c/IosApplication Source Protection:Http://www.ijiami.cn/iosCocoa

About Touch sliding online There are more plug-ins, I found a more useful plug-in, for everyone to share.http://stephband.info/jquery.event.swipe/Touch swipe on mobile Web pages by introducing two files (files in GitHub, Jquery.event.move.js and

first of all in this statement, I was through learningLakeside Breezeon the basis of "MyBatis" to summarize the code. "MyBatis" http://blog.csdn.net/hupanfeng/article/details/9068003The SQL statements in the project, the first level cache, etc. will

First add permissions in Androidmanifest.xml1. Determine if there is an Internet connectionpublic Boolean isnetworkconnected (context context) { if (context! = null) { Connectivitymanager Mconnectivitymanager = (connectivitymanager)

A. DefinitioniOS programs have a single Nsnotificationcenter object that is responsible for publishing notifications between different objects, any object that can publish notifications in Nsnotificationcenter, and publish their own occurrences.

Android Simulator compilation and Simulation 1. First compile the Android code source build/envsetup.sh lunch Sdk-eng make result produces a system.img ramdisk.img build.prop userdata.img2. Install Google SDK platform install system_images to take

======================================================== QiujuerBlog: My.oschina.net/u/1377710/blogwebsite: www.qiujuer.netOpen Source Library: genius-androidReprint Please specify Source: http://my.oschina.net/u/1377710/blog/353736==================

Just started on the internet to see people say that the ADT version is too high my ADT is 23, I just follow his method to download a 22 ADT result set can not, this way decisively give up!!And then I noticed that the console had this log output when

Using Ffmpegmediametadataretriever Github:https://github.com/wseemann/ffmpegmediametadataretrieverDelete useless library actually not much, delete MIPS and x86 folderCode:PrivateBitmap Getthumbnai (String path) {ffmpegmediametadataretriever

preparatory work1. Download install android NDKAddress: http://developer.android.com/sdk/ndk/index.htmlConfigure the NDK environment variables, such as:Ndk_home C:\ANDROID-NDK-R9PATH%ndk_home%2. Download and install CygwinUnder the window platform,