iOS6.1 & IOS 7 & iOS8 Determine if a sandbox file or directory exists, and whether it's a hidden issue for files or directories

-(BOOL) Fileexistsatpath: (NSString *) path isdirectory: (BOOL *) isdirectoryIn general, the iOS system determines whether a file or directory exists, you can use the above API.The second parameter, Isdirectory, is an outgoing parameter that returns

Android ADB common directives

The Android Debug Bridge (ADB) is a versatile tool that can help you manage the state of your device or emulator.You can join ADB in the following ways: Run the shell command on the device To manage the emulator or device via port

Hush Framework Framework Configuration (cont.) to the official site of Android and PHP best practices

Book Resources download XAMPP development Environment Download: http://pan.baidu.com/share/link?shareid=531771&uk=773037279 Weibo example full source package download: http://pan.baidu.com/share/link?shareid=531769&uk=773037279 Hush

Android Development-api Guide-<uses-sdk>

English Original: http://developer.android.com/guide/topics/manifest/uses-sdk-element.htmlAcquisition (update) Date: 2014-5-7Moved from the original blog: http://blog.sina.com.cn/s/blog_48d491300100zmx9.htmlIn this article What is the API

Efficient data structures in Android development

Android development, in JAVA2EE or Android common data structure has map,list,set, but Android as a mobile platform, some API (many are efficiency issues) is obviously not ideal, in the spirit of making better wheels, The Android team has written

IOS overall architecture and MVC layout

The iOS ecosystemThe iOS ecosystem is not just about products, but more importantly Iphone/ipad/ipod/mac +icloud+app the entire system, including Siri (not supported on some devices), FaceTime, Safari, Game Center, maps, Passbook, telephone, mail.

Qt 5.4 Release, detailed Android feature changes

December 10, 2014, Qt 5.4 is finally released! The Official blog post: http://blog.qt.digia.com/blog/2014/12/10/qt-5-4-released/.Download Link: http://www.qt.io/download/.Copyright Foruok, reproduced Please specify the source:

Implementation of hash SHA1 and MD5 under Java/android

Android MD5 encryption is identical to the J2SE platform because the Android platform supports java.security.MessageDigest this package. is actually exactly the same as the J2SE platform.Algorithm Signature:[Java]View Plaincopy String GetMD5

Android BASE64 encoding and decoding

Service-side picture information is converted to a string, to the Android client, the Android side need to decode this information into a picture and saved locally. Encode part of String string = Base64.encodetostring (Str.getbytes (),

Android NDK uses Libjpeg to parse JPEG images and display them on Surfaceview

Surfaceview is probably the most appealing component of Google's offer to developers, because Surfaceview interface refreshes allow updates in non-UI threads, because of this, many applications that frequently update the interface, such as video

iOS Xml,json, array parsing and conversion to Nsmutablearray (list<class>)

First, IntroductionJSON parsing:Pass the JSON ([{...},{...} ...]) Breaks down into multiple sections ({...}) that contain the contents of an entity instance, and in one section, finds and assigns values (regular lookup implementations) to the

Android and server-side data interaction (based on SOAP protocol integration Android+webservice)

Http://www.cnblogs.com/zhangdongzi/archive/2011/04/19/2020688.htmlIn the previous section, we used the HTTP protocol to request data using HttpClient to the server-side action. Of course, invoking a server-side method gets more data than that.

iOS development resources: Push notifications related open source projects--pushsharp, apns-php, Pyapns, etc.

pushsharp (GitHub) Pushsharp is an open source C # library that implements push messages from server-side to mobile clients, supports IOS (Iphone/ipad APNS), Android (c2dm/gcm-google Cloud message), Windows Phone, Windows 8, Blackberry (BIS and BES

Handle Android 9patch (. 9.png) Images

Original link: http://www.cnblogs.com/lovewx/p/4092256.htmlThe following picture, originally designed to do the button background:Button.png, Size: 24x60Now we use it as the button background, the button size is 150x50: Get the dimensions of the

Android Custom View Bounceprogressbar

A few days ago downloaded a long time useless desktop version of the cool dog to use, found that the loading of songs waiting progress bar effect is good (personal feeling), as follows:Then take advantage of this weekend two days of cold weather,

Cocos porting to Android some problems-sqlite3 database porting problems

Preferred we discuss the SQLite3 database porting problem. In the 14th chapter we introduced the use of the SQLite3 database on the Win32 platform, we introduced two ways to configure the environment: one is to use the SQLite3 library configuration

Cocos porting to Android some problems-sqlite3 database porting problems

Preferred we discuss the SQLite3 database porting problem. In the 14th chapter we introduced the use of the SQLite3 database on the Win32 platform, we introduced two ways to configure the environment: one is to use the SQLite3 library configuration

Android Development: Setalpha () method and common RGB color table----color, r G B component value (int), 16 binary means one by one corresponds

Zajia previous Android color table only color and hexadecimal, sometimes need to set the R G B component int value, such as PAINT.SETARGB (255, 127, 255, 212), you need to calculate the value of the next component. A color table of type int with R G

Introducing Visual Studio ' s Emulator for Android

Original address Microsoft released Visual Studio Preview this week and with the IT you now has options for Android development:c++, Cor Dova, and C # with Xamarin. When choosing one of those Android development options, Visual Studio would also

Chromium on the implementation of Chromium main message loop on android:android system

Absrtact: When I first approached chromium on Android, it was curious how chromium's main message loop was integrated into Android apps. For Android programs, once started, the main thread will have a Java layer of message loop processing user input

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