Mobile Develop

In the previous blog "Introduction to iOS block", focusing on the concept of iOS block, this article will focus on their application in the development.Block is an extension of the C language introduced by ios4.0+ and Mac OS X 10.6+ to implement the

First of all, let's look at the size-proportional relationship between 5,6 and 6Plus. After discovering their relationship, it is clear that they will be compatible later.It is obvious that the size aspect ratio of the three screens is similar, so

Just take it! Facebook mobile Open Source project collection time: 2014-04-22 15:37 Tang KohikiWith the iOS dependency management tool Cocoapods and a large number of third-party open source libraries maturing, the industry has accumulated a large

1: Let TableView execute this method, 1 seconds later, uncheck, execute this method, pass in Indexpath parameters, go to cancel, 1 seconds after the flag is also hours. Execute the Deselect method in Select,Check mark, do not select not mark.2.

UILabel iOS7 and iOS7 before the implementation of adaptive support method, the content length of the text is different, we need to based on how much of the content of the automatic line processing. Under IOS7, the font is required, with breakmode

Google Chrome browser can be easily used when 3G phone simulator. In Windows Start and run, enter the following command to launch Google Chrome to simulate the browser of the corresponding phone to access the 3G Mobile Web page:Google Android:Chrome.

Databases are a common technique used in application development and are no exception in Android applications. Android uses the SQLite database by default, and in application development, we use the largest number of non-additions and deletions.

Android, when the app needs to send some notifications, let the user notice the information you want to tell, you can use notification. Here, let's talk about the use of notification, we learn from practical small examples.1. Create a new project,

PC-side style reset  *{margin:0; padding:0;} body{font-size:14px; font-family: Microsoft Jacob Black; font-style:normal;} a{text-decoration:none}a,a:hover{ transition:background 0.5s linear;-webkit-transition:background 0.5s Linear

1. First use Cocoapods to import the library zbarsdk2. Tap the code:ViewController.h viewcontroller.h// erweima//// Created by shaoting on 15/12/16.// copyright©2015 year 9elephas. All rights reserved.//#import #import "ZBarSDK.h" @interface

In the iOS test, you need to use the swipe, so the Java package a set of sliding methods, not to mention, paste code/*** Slide up 1/4 screen*/ Public voidslideup1_4 () {intx =driver.manage (). window (). GetSize (). width; inty =driver.manage ().

Android Layout DaquanThe Android interface is made up of layouts and components, and the layout is like a frame in the building, and the components are the bricks in the building. Components are arranged according to the layout requirements, which

These few icons you should have not seen, I come briefly to introduce you under. The leftmost icon you are already familiar with, is the Android SDK Manager you used before bedtime, click on it and click the SDK Manager effect is the same. The

The main content of today's study is still self-adapting. Adjust the UI for different devices (IPhone, IPad)The problem of automatic rotation is mentioned first.In fact, Apple has already provided us with the rotation of the settings, only need to

Simpleadapter:Simpleadapter (context context, list> data, int resource, string[] from, int[] to)Parameters:1.context: Context2.data:map list, list of data to display, key in MAP list to be consistent with the contents of the parameter

When you do the mobile page, you will find all a tags in the trigger click or all set Pseudo-class: Active elements, the default will be in the active state, the display of the Highlight box, if you do not want this highlight, then you can use the

One:When you project a reference to Android's support package, you will often write:　　Dependencies { 'com.android.support:recyclerview-v7:22.2.1'}Pay attention to the number, indicating that you quote the corresponding version of your

Why is it good to update the UI in the main thread?Most of the classes in Uikit are not "thread-safe", in order to solve the problem of this thread is unsafe, Apple recommends that all application UI actions are executed in the main thread, so that

、-----------------------------------------verified-----------------------------------public static void Closeboard (Context mcontext) {Inputmethodmanager IMM = (inputmethodmanager) mcontext. Getsystemservice

New Project test01File->new->android Application Project In Application name: Enter the application name test01 On Project name: Enter the project name test01 In Package name: Enter the name of the com.bjsxt.test01 Minimum