Mobile Develop

Android apps often interact with the server side, which requires a mobile client to send a network request, sorting through four common network requests.The HttpURLConnection class in the java.net packageGet mode:Get mode request public static void

Android development often encountered a problem, that is, in the ListView, without knowing the picture width of the premise, another picture full screen (image width equal to the screen width, highly adaptive). In the ListView, just setting

Problem Description:When you create an Android project using Eclipse, you find that you create an APPCOMPAT_V7 project in the project list, and then you create an Android project, and then one more appcompat_v7_2, and if you create it again, The

How to get SHA1 by opening terminal in previous Android studioGet to SHA1, the following began to enter the Baidu Map SDK Resource acquisition;First, obtain the key and the SDK;1, search Baidu Map SDK;2, click to get the key;3, create the

First look at two examples of delivery methods: (A simple marriage calculator)Main activityImport Android.os.bundle;import android.app.activity;import Android.content.intent;import Android.view.Menu;import Android.view.view;public class Mainactivity

http://my.oschina.net/iq19900204/blog/408034Data communication with the server is often required during iOS development, and JSON is a common, efficient and concise data format.Problem phenomenonBut a few projects have been encountered a problem of

As an iOS developer, it is necessary to upload the app you have developed to the App Store. Here is a detailed introduction to the specific process. 1. Open the Apple Developer Center: https://developer.apple.com Open and click: Member CenterIf your

The difference between heap and stack is mainly the following five points:1, Management mode: For the stack, is automatically managed by the compiler, without our manual control; for the heap, release work is controlled by the programmer, and it is

Settings button in Android: Press and hold or tap the menu key1. Long Press the option:Layout file:1 LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"2 Xmlns:tools= "Http://schemas.android.com/tools"3 Android:layout_width=

1.3 No real machine development--android simulatorSometimes, we may not have an Android device on hand that meets the requirements. So this time we are not debugging or development helpless it? Of course not. Because we have an Android emulator.Over

XmlXML version= "1.0" encoding= "Utf-8"?>LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:tools= "Http://schemas.android.com/tools"Android:layout_width= "Match_parent"Android:layout_height=

1. name{2Display:inline-block;3@include Flex (1);4display:-webkit-box;/*Chrome 4+, Safari 3.1, IOS Safari 3.2+*/5display:-moz-box;/*Firefox 17-*/6display:-webkit-flex;/*Chrome 21+, Safari 6.1+, IOS Safari 7+, Opera

Recently reviewed some of OC 's basic knowledge, found that really forgot a lot of important things, and today organized some small points of knowledge, and share with you.The iOS Collection object cannot store the C-language base type, all of which

1 //Drag the cell to the left the implementation of multiple buttons appears, only applicable after ios_8.02-(nsarray *) TableView: (UITableView *) TableView Editactionsforrowatindexpath: ( Nsindexpath *) Indexpath3 {4Uitableviewrowaction *action = [

Speaking of KVC, we have to admit that KVC is an artifact in the development process. If KVC is used correctly and flexibly, it makes the whole development process much easier.Use of KVC1, KVC full name key valued coding key value codeThe reflection

Common ways to store iOS app data: XML attribute list (plist) archive Preference (preference setting) Nskeyedarchiver Archive (nscoding) sqlite3--, I'm not talking here. Core data--here for the moment. First, the

A) mainactivity part of the code1 PackageCom.example.cms.intentservice;2 3 Importandroid.content.Intent;4 Importandroid.support.v7.app.AppCompatActivity;5 ImportAndroid.os.Bundle;6 ImportAndroid.view.View;7 ImportAndroid.widget.Button;8 9 Public

Looking back at the load and initialize methods, there are a few things to note.Load method and Initialize method analysis:1.Load Method :1> executes this function when the class is referenced into the program2> the Load method of a class does not

a) code for the Mainactivity class1 PackageCom.example.cms.service;2 3 ImportAndroid.app.Service;4 ImportAndroid.content.ComponentName;5 Importandroid.content.Intent;6 Importandroid.content.ServiceConnection;7 ImportAndroid.os.IBinder;8

#import @interface Viewcontroller:uiviewcontroller@property (strong,nonatomic) UILabel *lblnums;@end#import "ViewController.h"@interface Viewcontroller ()@end@implementation Viewcontroller-(void) Viewdidload {[Super Viewdidload];int x=50,y=50,width=5