Mobile Develop

For iOS app security, there are two main parts that can be avoided by developers. One is to store data encryption. in the previous article, Himi introduced the base64 encryption algorithm; the other is paid product protection! In this article, we

The Objective-C Variable Parameter Function Definition is described in search in this article. When database operations are involved in the iPhone, variable parameters must be passed in the update operation, these variable parameters are actually

During iOS development, we need to limit the number of words, that is, the function that cannot be entered after several words are entered. Taking UITextFiled as an example, we only need to take the following steps to implement this function. 1.

1. First, create a Single View Application, open MainStoryboard_iphone.storyboard, and add a UISlider control and a Label in IB. This Label is used to display the Slider value. Select the newly added Slider control, open Attribute Inspector, modify

The content of this lecture is very simple: 1. First, create a Single View Application, open MainStoryboard_iphone.storyboard, and put two lable and two TextFiled: 2. Start to write the code:ViewController. h:    # Import @ Interface ViewController:

In fact, I don't know how to write these concepts. I can't copy them directly from a book. It's better to buy books.Abstract concepts are generally written by masters. For example, this can be the java programming idea of a pillow. That's really an

It is easy to use partial highlight. Most of the functions of partial highlight are to guide players step by step during novice guidance. I wrote a version of the cocos2d-iphone before, because it is set to rounded corner, more beautiful, if you do

Cocos2d-x source code has been doxygen project, you can directly generate the source code documentation. 1. Install doxygen [Cpp]Svn co https://doxygen.svn.sourceforge.net/svnroot/doxygen/trunk doxygen-svn Svn co

1. Wizard creation and initialization 1. Create an image file: [Cpp]CCSprite * sprite = [CCSprite spriteWithFile: @ "Icon.png"];2. Create a frame cache: [Cpp][[CCSpriteFrameCache sharedSpriteFrameCache] addSpriteFramesWithFile: @ "MineSweeping.

Cocos2d-x Study Notes (6) -- buttonStep 1: Create a cocos2d-win32 application named menuStep 2: to simplify the code, I deleted the "Hello World" and background code segment in the init () function of HelloWorldScene. cpp. At the same time, I made

Sometimes it is difficult or impossible to process an image independently. The emergence of a good filter effect often requires a lot of complex steps, careful fine-tuning, image application effect observation, and many layers. I found some common

Look! Styles and colors whitelist This text is in Verdana Grand Prix and red This text is in Times and handsome green This text is 30, do you know pixels high   Useful Tips Section Visit the Useful Tips Section This is the first This is

Wince5.0 at least does not support repainting EVC found:In afxwin. h[Cpp]# If! Defined (_ WIN32_WCE_NO_OWNERDRAW_LBS)Class CCheckListBox: public CListBoxIn wceres. h[Cpp]# If! Defined (_ WIN32_WCE_NO_OWNERDRAW_LBS)# Define LBS_OWNERDRAWFIXED

Cocos2d-x Study Notes (21) -- CCSpriteBatchNode Note: From cocos2d-x Study Notes (21) I used the cocos2d-x version 2.0.2, while the version I used earlier was 1.0. Version 2.0.2 fixes many bugs, including the bugs that occur when CCTMXLayer uses the

Needle animation is what we see most. TV, movies, etc. If you are very impressed, the film of the old camera that we used when we were young would be a negative film of the same size... haha! In fact, if you do not have high requirements for games

I will not go into details about the singleton mode. I will go directly to the topic. We often can use the singleton mode in C ++, but in the cocos2d-x, the use of Singleton mode, whether you have encountered trouble, a variety of "could not resolve

As we all know, this is an open-source game engine currently popular. It is used to develop any application of 2D game Boxes Based on 2D graphics. It is implemented in python. It is famous because of the popularity of the iphone and the iphone

I. Basic Knowledge: SurfaceView inherits from the View. View updates the animation in the main thread, while SurfaceView updates the animation in a new thread. Main Methods of SurfaceView class: // call pubilic abstract void surfaceCreated

We need to add monsters to view this part. First, let's look at the figure below: This is what we want to achieve, it is easy to see that the content displayed by each monster is similar to that in its similarity. Here we need to add two classes of

CCDrawingPrimitives added to cocos2d. hfile [cpp] void ccDrawEllipse (CGPoint center, float rx, float ry, float a, int segs, BOOL drawLineToCenter); added to CCDrawingPrimitives in cocos2d. m file [cpp] void ccDrawEllipse (CGPoint center, float rx,