Mobile Develop

Judging from the second episode, it's really clear. Set the picture quality to super clear.Today is the third lesson, mainly about the linerlayout layout of the introduction. Linerlaout is the most commonly used layoutIn addition to explaining the

This article is mainly about Android development of the four components, this paper is mainly divided intoI. Specific explanation of activitySecond, service specific explanationThird, broadcast receiver specific explanationIv. Content Provider

The author of the recent company project to do RAR decompression function, found on the internet for a long time seemingly about RAR decompression data very little, but a lot of people recommend a "Unrar4ios" third-party open source framework, so

1. Put the database file localdata.db into the project and build the bundle (in Build phases)2. Create a new class for the local SQLite query. LOCALDB.M (. h did not say, to ensure that each of the. m inside the function to be called externally is

The IoC Container control reversal ContainerBasic Binding Foundation BindingsNow the we ' ve learned about dependency injection, let's explore inversion of control containers.IoC containers make managing your class dependencies much + convenient,

The previous introduction to how to save data to the phone memory or SD card, but the problem is that before the save, we also need to their space (free space) to determine, before we can follow up, so this section we will describe how to get the

recently there is a similar demand, just found on the csdn, pasted over, to prevent forgettingObjective:We sometimes encounter on the Android phone when listening to soft keyboard keys, such as: We can click on the browser to enter the URL after the

There are generally two ways of layout in Android, one is XML declaration, the other is program declaration:Xml:XML version= "1.0" encoding= "Utf-8"?>LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Android:layout_width=

author : The dust of Wan Jing ([email protected])Reprint Please specify source : http://blog.csdn.net/shulianghan/article/details/391350791. Automatic type conversionAutomatic type conversion : Basic type conversions occur when assigning a

1.plist file StorageEach iOS app has its own app sandbox (the app sandbox is the file system directory) and is isolated from other file systems. Apps must stay in their sandbox, other apps can't access the sandboxApply the sandbox's file system

Reprint please indicate source: http://blog.csdn.net/lmj623565791/article/details/39121377We will use the database more or less in Android projects, in order to improve our development efficiency, of course, the database ORM framework, especially

Preface:Beginner Asynctask, just want to study the realization of its source code, Zennai source read several times have not read, so shelved. Recent whim, and saw some source code, such as Handlerthread,intentservice,asyncqueryhandler, harvest

This article mainly introduces some of the more interesting tools to improve the development efficiency of Android development: 1. PNG compression https://tinypng.com/ 2, when you are tired of Android development in a lot of Findviewbyid, you

iOS managing files and directories1. Common Nsfilemanager File methods-(NSData *) Contentsatpath:path//Read data from a file-(BOOL) Createfileatpath:path contents: (NSData *) data attributes:attr//write to a file-(BOOL) Removeitematpath:path

NaggingThe entry class AppDelegate.cpp is the entry for the game program. "AppDelegate.cpp"This is the entry of the game program, mainly used for the logic initialization of the game program, and create the entry interface (i.e. the first game

JSON (JavaScript Object Notation) is a lightweight data interchange format, and the data that is returned when the server is accessed is often HTML, XML, and JSON, which we need to parse. JSON has two structures, one is an object, and the other is

Private Boolean Isservicestart () {Activitymanager Mymanager = (Activitymanager) getapplicationcontext (). Getsystemservice (Context.activity_service); Arraylist Runningservice = (arraylist) Mymanager.getrunningservices (int.); for (int i = 0; i

Source: http://www.imooc.com/code/1306The conditional operator (? :) also known as the ternary operator.Syntax form: boolean expression? Expression 1: Expression 2Operation procedure: Returns the value of expression 1 If the value of the Boolean

Ultimateandroid is an Android rapid development framework that integrates many of the existing outstanding Android Open source class libraries and synthesizes them as a whole.GitHub Address: Https://github.com/cymcsg/UltimateAndroidThe framework

Ultimateandroid Rapid Development Framework Tutorial (I): Deployment frameworkIn order to facilitate the better use of ultimateandroid for Android Rapid development, special writing this tutorial. Improper, but also please give a lot of advice.Since