Mobile Develop

Avaudiosession *audiosession = [[Avaudiosession alloc]init];[Audiosession requestrecordpermission:^ (BOOL granted) {Completionblock ();}];Call system camera permissions before iOS10 no problem, it's suddenly out of the question, maybe iOS10. Further

Custom View:The first step: Create a View implementation class, create a constructor and rewrite methods such as OnDraw () and Onmesure ().Typedarray an array of properties for a custom viewThe value of the corresponding property as defined in the

Speak Up Cnskype for Business , on the whole, it refers to all kinds of information equipment and application software which can be satisfied with enterprises and institutions, comprehensive type, and can improve the internal information exchange,

The first is the construction of the folder, originally written a good string, the results of the browser collapsed, too lazy to rewrite, so here directly-of which--CSS does not need to explain, in fact, here can be handled with gulpIMG used to put

1. First Fiddler setup2. Phone settingsMobile phone Select the same LAN WiFi, long press the WiFi name, select Modify Network, select Agent, Agent for the installation of Fiddler computer IP, port if not modified is 8888Now it's time to grab the bag.

Using a custom view in Alertdialog, if the view has EditText, click on it, the default is not to jump out of the soft keyboard, not the focus of the problem.Solution, there are two, one is to change the Alertdialog to dialog, but so that the

Requesting permissions at run timeStarting with Android 6.0 (API level 23), user rights are granted to applications when they install programs while the application is running. This approach simplifies the application installation process because

1:4 Core Components Activity (Activities)Is the component in the Android app that is responsible for interacting with the userService (services)The service is typically run in the background, and it generally does not need to interact with

Today we talk about Android development in the more common ListView drop-down load, in fact, can also be called page loading. Why does it have to be called? Tell me what I understand! is literally well understood. When you swipe a list

Sometimes, we need to make the code simple so that it's easy to read code. We can extract some unchanging stuff and change things as parameters. Defined as a macro, so it's much easier to write.The following examples illustrate some common macro

NSString is one of the most commonly used classes, almost everyone can not leave, it is very powerful function, but it is a little mystery until the encounter to find.Body:There is a rangeofstring in NSString's API: This is also a common API to find

The following is an analysis of the source flow parsing the ListView initialization.Layoutchildren () is called in Abslistview.onlayout and is implemented by the ListView@Overrideprotected voidOnLayout (BooleanChangedintLintTintRintb) {Super.

Sometimes we have a need to listen to some of the events of the controls in the HTML. For example, click a button in the HTML to jump to another activity and copy a paragraph of text.The first is the setting for WebView:Mywebview = (WebView)

In the previous articles, "Android uses get to submit data to the server" "Android uses post to submit data to the server" describes two ways to submit data from Android to the serverThis article continues to introduce data submission to the server

Usually we write programs that are done under the pressure of the project plan, where the finished code can complete the specific business logic, but performance is not necessarily optimal. In general, good programmers constantly refactor the code

About UIView's Layer,ios offers three methods:1,layoutsubviewsIn iOS5.1 and previous versions, the default implementation of this method will not do anything (implementation is empty), after iOS5.1 (iOS6 start) version, the default implementation of

Android_studio precautions for use1,as can use the Eclipse SDK, But it cannot be shared ( the latest SDK Eclipse is not supported , so the SDK has been updated as later , Eclipse you can't use it. ) 2, recommended to use the extracted version

Learn to use LoadRunner for the first time. Talk about the error-generating environment that has been solved by the method.There are 360 browsers installed on the computer, but the recording is always unsuccessful (the page does not respond), it is

To introduce the so library into Android studio, simply place the so file under App/jnilibs and add it to the module's Build.gradle:sourcesets {Main {Jnilibs.srcdirs = [' Libs ']}}The complete Build.gradle is as follows:Apply plugin: '

/* Copyright (C) The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License") ; * You are not a use this file except in compliance with the License. * Obtain a copy of the License at * *