Android

Programmatically use the SQLite database to perform the CRUD (create read update delete) operation, sqlitecrud DBAdapter database auxiliary class Package com. databses; import android. content. contentValues; import android. content. context; import

Android Signature Details, android Signature Details In Android, all applications installed on the system must have a digital certificate used to identify the author of the application and establish a trust relationship between the application, if

Button rotation animation for a specific iOS image and ios button rotation Animation To add a rotation animation for a button with a specific image, the Demo code is as follows: # Import "ViewController. h "@ interface ViewController () {BOOL flag;}

Use of tonymillion/Reachability, reachability Tonymillion/ReachabilityIs an open-source tool class on GitHub. The visual view is rewritten based on Apple's Reachability Demo. This class can be used to test the accessibility of a network or host. It

Develop a PhoneGap plug-in called Activity in ten minutes, activityphonegap In the development of HybridApp, we cannot implement many services through HTML5 + js. For example, to call a third-party jar package containing Activity, some functions can

KJFrameForAndroid framework learning ---- efficiently load Bitmap and kjframeforandroid KJFrameForAndroid framework project address: https://github.com/kymjs/KJFrameForAndroid Or alternate address

[Android] development optimization-tuning tool: dump hprof file to view memory information, find Memory leakage, androidhprof Although I know the general issues that need to be paid attention to when developing android applications, there are also

Cocos2dx tips (16) Discuss visit (getDescription) and cocos2dxvisit againThe previous two articles are about Value-related topics. I will continue to talk about this topic, just like a "Value three-board ax series ...".A long time ago I wrote a blog

Select an appropriate engine for x86 Android * games, x86androidSummary Game developers know that there are huge opportunities in Android. About half of the top 100 apps in the Google Play store are game applications (more than 100 of the top 90%

Get SIM card information of mobile phone in Android Development TelephonyManager is a service class that manages the call status and network information of a mobile phone. It provides a large number of getXxx () methods to obtain information about

Android_declare-styleable _ properties of Custom Controls1. simple instance (1) define an attrs. xml file under the res/values File (2) Layout File Usage (3). custom control

Android_Zip decompression tool public class ZipUtil {public ZipUtil(){} /** * DeCompress the ZIP to the path * @param zipFileString name of ZIP * @param outPathString path to be unZIP * @throws Exception */ public

Android _ listens to unmounted applications1. Implement functions through jni // LOG macro definition # define LOG_INFO (tag, msg) _ android_log_write (ANDROID_LOG_INFO, tag, msg) # define LOG_DEBUG (tag, msg) _ android_log_write (ANDROID_LOG_DEBUG,

After installing the app for Android, click & quot; Open & quot; (Open) to solve the problems and solutions.MainActivity is as follows: Package cc. cc; import android. app. activity; import android. content. intent; import android. OS. bundle;/***

Summary install maven plug-in eclipse, eclipsemaven When I was increasingly exposed to open-source projects, I found that most open-source projects were built using maven. When developing applications, you are more and more aware that maven can

Capturing self strongly in this block is likely to lead to a retain cycle, capturingretain A Block-based instance variable often causes retain cycle when referencing another instance variable. Capturing self strongly in this block is likely to lead

IOS_2 _ button controls Object Deformation, ios_2 Button Object Deformation Finally: BeyondViewController. h //// BeyondViewController. h // 02 _ button controls Object Deformation // Created by beyond on 14-7-21. // Copyright (c) 2014 com.

Android_WebServices _ source code analysis and android source code analysisThis blog post is original from zimo. For more information, see the source!Http://blog.csdn.net/zimo2013/article/details/38037989In Android_WebServices _ introduction,

Android_declare-styleable _ properties of custom controls, androidstyleable1. simple instance (1) define an attrs. xml file under the res/values File (2) Layout File Usage (3). custom control settings public

[IOS] uses SQLite, FMDB, and iossqlitefmdb SQLite in iOS is exactly the same as that in Android, but there are differences in calling methods. For a single call, a set of helper encapsulated by Android is easier to use, while several functions of