Mobile Develop

Storage of large amounts of data in iOS one is SQLite, and the other is coredata,coredata allows programmers to manipulate table-oriented databases in an object-oriented way of thinkingJava has been developed for this should be very familiar with,

http://blog.csdn.net/ljianhui/article/details/29275655The singleton mode under multithreading is unsafeSingle-instance mode in AndroidThere are a large number of singleton classes in Android, such as: Inputmethodmanager class, Calendardatabasehelper

In a simple app, you may only use the project, but the larger the project, the more complex it will be, the need to split the project and separate the functions into each project. You can use WORKSAPCE to manage project collections. But resource

IOS 7, in fact, the app has four background mode, regardless of what kind of background mechanism, all need to take advantage of Apple to give the corresponding background interface implementation. IOS7 system, developers can flexibly use a variety

The problem that you often need to consider when using Uitextfield in iOS development is keyboard processing. Sometimes, the keyboard that pops up will overwrite the Uitextfield area, affecting user input. This is the time to move the view up. This

Permissions:The code is as follows:Package com.example.nettest;Import Android.net.ConnectivityManager;Import Android.net.NetworkInfo.State;Import Android.os.Bundle;Import android.app.Activity;Import Android.app.AlertDialog;Import

Android Ultra-Simple Countdown implementation: CountdowntimerCountdowntimer provided by the systemCheck the information when found Countdowntimer This class decisively abandoned the previous countdown procedureFunction:30 seconds countdown, 1

Summary : As wearable devices continue to heat up, especially with the advent of Google Glass, AR Technology again into our sight. Below follow Devstore Small series look at these 5 excellent AR applications, there are wood flashing to your eyes

First, the use of nsuserdefaults to determine whether the slide diagram has occurred, loading slide diagram Nsuserdefaults Introduction:        nsuserdefaults can add data permanent save in the phone, he is a singleton, easy to use, So well

Start today to learn Android development, directly in the Android developers download a development kit, and then a JDK, configure the environment variables, such as a series of work environment is set up, after the new first Android project, alas?

In order to capture the package on an iOS system, the following steps:1, device Jailbreak2, change to developer in cydia-software source-settings, or some Deb cannot searchInstall the following software: openssh,openssl,wget (download tool) Aptitude

Head>Title>/Title>Script type="Text/javascript">Document.onmousemove=function() {//When the mouse moves to get the current x, Y coordinate valueVarX=Window.event.clientX;VarY=Window.event.clientY;VarF=document.getElementById ("Fly");//Take the tag

Today update the ANDROID4.4W version of the SDK, update the ADT after the update, the results of the update error, resulting in the SDK can not be used. An error similar to the following appears:Android Native Development Tools is already installed

/** * Use code to clear the app's data * Usually when we clear the app's data, we mostly find the app in the settings * and then select its erase data. The code implementation is given below. * NOTE: * 1 device requires root * 2 Note a newline is

BeyondViewController.h beyondviewcontroller.h// 02_ Button control object deformation//// Created by Beyond on 14-7-21.// Copyright (c) 2014 Com.beyond. All rights reserved.//#import @interface beyondviewcontroller:uiviewcontroller// Controller

Eventually:BeyondViewController.h beyondviewcontroller.h// 05_tomcat//// Created by Beyond on 14-7-23.// Copyright (c) 2014 Com.beyond. All rights reserved.//#import @interface Beyondviewcontroller: Uiviewcontroller@property (Weak, nonatomic)

Cocos2d-x tips on rotating and moving Are you sleepy? Well, tell you a joke ~ A pair of emotions went to play from the forest, and were caught by the diners. The diners are in a good mood, saying that if you want to live, they will eat the opposite

Cocos2dx learning report 2Record 2: Create a project named DFJ) In the previous record, we talked about the development environment configuration and how to build your own project. Now we can build a project using the method described above. I will

How to get all file names in a folder under a cocos2d-x3.2 Here, we provide a function to get all the file names in the folder and use the Code directly.       /// VisibleRect. cpp // Test890 /// Created by du jia on 14-4-28. // std: vector

[Cocos2dx note 005] A string management configuration classIn the development of cocos2dx with vs process, to display the Chinese, the requirement is the UTF-8 format can be normally displayed, but VS is generally saved in ANSI format, in this way,