Mobile Develop

iOS design mode-single caseSchematic diagramDescription1. Singleton mode is used by everyone, strict singleton mode is seldom used2. Strict singleton mode means that the object cannot be generated by the normal Alloc init method, and the derived

To learn a new point of knowledge, the best is a demo,design has a very good demo that can be downloaded from this address: Https://github.com/chrisbanes/cheesesquareAfter downloading this, but can not run, which in the Gradle script, there is not

After using Eclipse to open Android2.2 virtual devices, the following issues occur:Its logcat log is as follows:Find related information, the cause of the problem is:The simulator does not support OpenGL ES, requires Android version 4.0 or higher,

Model - View - controller (MVC) paradigm in cocoa programming. What is MVC? What is the mode of communication between M, V and C? Understanding the concept of MVC is critical to the development of cocoa programs.First, the concept

First consider the tableview in the cell, is high or high, this is very important, first consider the situation of high:One. Cell and other high1.Create a new class that inherits from the UITableViewCell class, and then remember that you created a

2015.06.15, Farewell to my first company, this company gave me a lot of experience, but most importantly, it gave me a lot of work ideas.The complete process of app testing is documented here, in the first company Product Documentation: PD

Set a transparent Picture:nav_bargound.png//Navigation bar Background[Self.navigationController.navigationBar setbackgroundimage:[uiimage imagenamed:@"Nav_bargound.png"] Forbarmetrics:uibarmetricsdefault];//Bottom line of navigation

Sizes of the App UI ElementsSecond, the App IconsIOS 8 Update:[email protected]87*87[email protected]120*120[email protected]180*180Icon.png 57*57[email protected]114*114Icon-small.png 29*29[email protected]58*58Icon-small-50.png 50*50[email

The following points are generally considered for the Android:configchanges attribute:1, do not set the activity of the android:configchanges, the screen will recall the various life cycle, cut across the screen will be executed once, cut the

The pit is easy to bury, but it is not easy to find.For example, to start a page, you need to use a single tool class Utils, initialization utils need a context parameter, directly into the activity.this.Then the singleton utils will always hold

Source Address: http://download.csdn.net/detail/swanzhu/89700291 Timer plus animated versionzyviewcontroller.m//chongyongxuehua1////Created by Mac on 15-8-6.//Copyright (c) 2015 zhiyou. All rights reserved.//#import "ZYViewController.h" @interface

Will make this demo, the main reason is that after work to see the group are talking about this problem, suddenly interest from the start, work after eating dinner continue to do a demo to try. Don't say much nonsense, before writing to school

In the development process, we should try to ensure the cleanliness of the code, the method as short as possible, a way to do only one thing, and the class should not be too complex. Most of the time, we will always add code to a class, and

#import #import "SubViewController.h" @interface viewcontroller:uiviewcontroller @end#import "ViewController.h" @interface Viewcontroller () {Subviewcontroller *_subviewcontroller;} @end @implementation viewcontroller-(void) viewdidload

net/xamarin, you can turn it off by reading the Diagram.Not for proof what, for example only, does not do the actual use, the why and the Egg.RoutinelyOn Code: Https://github.com/gruan01/Xamarin-Example/tree/master/DiscMenuThis example is a

Each app will log in to register the function, the first time this function took me one weeks, the most painful place is to implement the automatic management of cookies, cookies retain the user registration of personal Information. At that time on

Private latlng Gpstobaidu (double lat, double Lng) {LATLNG sourcelatlng = new LATLNG (lat, lng);Coordinateconverter converter = new Coordinateconverter ();Converter.from (coordtype.gps);SOURCELATLNG to convert coordinatesConverter.coord

////MAINVIEWCONTROLLER.M//ui07_ Navigation View Controller////Created by Dllo on 15/8/6.//Copyright (c) 2015 zhozhicheng. All Rights Reserved.//#import "MainViewController.h" #import "SecondViewController.h" @interface mainviewcontroller

Before we do the cocos2d game development We first configure the environment, we first to prepare the tool, we need the tools are:1.COCOS2D engine2.JDK3.SDK4.NDK5.ANT6.ADT1. Download the Cocos2d-x engine, The latest version is 3.6, all the examples

uigraphicsbeginimagecontext(image1. Size); [image1 drawinrect:cgrectmake(0, 0, image1. Size. Width, image1. Size. Height)]; [image2 drawinrect:cgrectmake(image1. Size. Width -(image2. Size. Width * 0.5), image1.