Mobile Develop

Currently found 4 solutions, the third one is particularly easy and convenient/////////1111111Nsarray* arr = @[@"1",@"2",@"3",@"4",@"5"]; //whether it contains if([arr Containsobject:@"3"]) {Nsinteger index= [Arr indexofobject:@"3"]; NSLog (@"-1--

ι Copyright Notice: This article for Bo Master original article, without Bo Master permission not reproduced. MessageQueue, which consists of 2 operations: insert and read. The read operation is accompanied by a delete operation, and the

PrincipleRecyclerview nested Recyclerview entries, the project may often have such requirements, but we set the child entry to Recyclerview, but it does not appear. I tried for a long time, and finally found the reason: the height of the

Small program point meal system development (Chen Qi: 138-2848-7919 micro) Small program point meal Platform app, small program point meal Custom development, small program point meal system mode, small program point meal mode development, small

PackageCom.android.systemuirom.keyguard;ImportAndroid.content.Context;Importandroid.view.Gravity;ImportAndroid.view.WindowManager;ImportAndroid.widget.Toast; Public classKeyguardtoast {Private StaticKeyguardtoast sinstance; PrivateToast Mtoast =NULL;

1. RecallIn the last chapter, the volley is introduced and the purpose and goal of learning it, and finally, some preparation for learning volley2. FocusEstablishment of 2.1 Requestqueue request queue2.2 Learn stringrequest and

When developing with Android studio, Test with a real phone and find that the generated files will not be found.Here is the abbreviated code for the first time I encountered this problem.public class mainactivity extends appcompatactivity {    @

Phoenix Color bar mobile app Download 　　One QR code for Android, iphone download

The next article. We can easily get the URI of the selected image, so how do we consider converting the obtained URI to a string-type address?Then we will study it by example. Layout file and the previous (27 gun) Consistent, we will no longer list,

1th we see from the platform of attachment:Mobile WAP Website: supported by the mobile device browser, as long as the mobile device support Internet browsing site basically can open the site anytime, anywhere to find the information they need.Mobile

Mobile App Architecture DesignThis article mainly summarizes several kinds of frequently used architecture pattern, basically is the layer of progressive reprint please note name Source Http://blog.csdn.net/uxyheaven, good typesetting in

Android Debug BridgeThe 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

Bishi finally ended, did a webapp, learn a lot from it, page useful to pull the effect of loading. I'll tidy it up today.The implementation of pull-up loading is actually very simple:1. Mobile-triggered Touchmove event (pull-up)2. Determine if the

For example,. Fb-box is a large div that contains all the elements on the page, including the pop-up window that you see. dialog-img, and set the Height:100%;-webkit-overflow-scrolling:touch;However, in this setting, there will be a bug on iOS, the

PrefacePrevious article address: C # Development Mobile Application Series (1. Environment construction)Well.. A week was supposed to be 2 days a more--the result of a business trip. Please forgive me.Today, let's talk about using WebView to build

Code optimization can improve the performance of your siteOptimization rules:1. Minimize HTTP Requests1). Merge CSS background images.The Background-position property sets the starting position of the background image.2). Merge style sheets and

From Deque to Std::stack,std::queue, to iOS Nsarray (cfarray) dequeThe deque double-ended queue, segmented continuous spatial data structure, is controlled by a central-controlled map (rather than a map, rather than an array), and each slot in the

In the previous blog post, the xapp1078 was studied, and its target platform was zc702. This article analyzes the key points that need to be modified when zc706 implements AMP. Reference: Http://www.wiki.xilinx.com/XAPP1078+Latest+InformationThe V2

Drawerlayout allows us to easily implement the side-slip menu effect in the project. Today, mainstream applications such as QQ areThe use of such an effect.These two days are also learning about Android Design support. There are very many articles

1. MRC and ArcApple provides two memory management mechanisms: One is the MRC (manual reference count), the manual reference count, and the other is arc (auto reference count). That is, the active reference count itself.Manual reference counting, as