4.3 Communication between Android threads-messaging mechanismIn the case of Android programs, messages are often used when interacting between threads or within threads, and if we are familiar with these basics and their internal principles, it will
Detailed analysis of message mechanism in 4.3.2AndroidLet's look at the messaging mechanism in Android in detail.A friend familiar with Windows programming knows that Windows programs are message-driven and have a global messaging system. Google has
http://blog.csdn.net/lyq8479/article/details/6401093 This article focuses on the theoretical knowledge of Android application signatures, including: What is a signature, why to sign an application, how to sign an application, and so on. 1, what
Learn the Ben of this god: http://blog.csdn.net/jiangyuze831/article/details/41476865Attention:① sort when the first keyword is the block number of the left endpoint (block tree), the second keyword is the right endpoint DFS sequence.The current
1. Brief introductionCapped collections is a well-performing, fixed-size collection that performs used (aging-out) processing with LRU (Least recently age-out Least recently used) rules and insertion order, automatically maintaining the order in
http://blog.shiqichan.com/Launch-Screen-in-iOS-7-and-8/The issues to be addressed in the current project are:
Compatible with IOS7 and iOS8, previous versions do not require support for
Implementation compatible with 3.5, 4, 4.7 and 5.5
"Dog planing Learning Net"The problem is that art uses Windows to bake scenes, buildsetting on the Android platform. You have to blow the light on the computer. See the normal effect on your phone. The solution is, as shown in the
When compared to people will often encounter the label or TextField display text view, display incomplete, or can not automatically change the length, automatically change the font settings:Today, let's show you how to get the label to fit a
IntroductionA. Basic KnowledgeIn addition to exposing the Api:published API (or the Api:documented API documented in the document), the APIs in the iphone also have two types of APIs: private Api:private API and undisclosed api:unpublished API (or
1. DefinitionHTTP, Hypertext Transfer Protocol, which specifies the format of data transfer between client and server, so that clients and servers can communicate effectively2. Advantages:Simple and fast: Because the HTTP protocol is simple and fast,
First, download Android 4.4.4_r2 source code 1. Create directory: cd ~ && mkdir bin src2, switch to the bin directory, according to the official tutorial to initialize the good repo file3, set the check out the Android source code related to the
implementation results:1. Send command #*location*#, can remotely obtain the location of the mobile phone (latitude and longitude), and returned as a text message. 2. Send command #*locknow*#, can remotely lock screen and set the lock screen
Package Cn.hackcoder.beautyreader.db;import Android.content.context;import Android.database.sqlite.SQLiteDatabase ; Import Android.database.sqlite.sqliteopenhelper;import android.util.log;/** * Created by Hackcoder on 15-1-25. */public class
IOS: NOTIFICATION&KVO in message communicationIn the IOS:MVC, I posted a classic picture:What is the noification&kvo of the model that communicates to the controller?Functionally, the functions of delegate, notification, and KVO are similar, and all
Reprint: http://blog.csdn.net/feng88724/article/details/6409313In fact, Android in the definition of permission, for each permission are grouped, each permission has a Permissiongroup attribute.Take a look at the Android source code (in
Sometimes it is necessary to store some lightweight data during the development process, and there are several data storage methods available for iOS that are most appropriate for the object archive: nscodingBut two methods need to be implemented to
1, Alarmmanager, as the name implies, is a "reminder", is commonly used in Android system-level prompt service, at a specific time for us to broadcast a designated intent. The simple thing is that we set a time, and then at that time, Alarmmanager
*************************************************************************************************************** ************Easywave Time: 2015.01.25Category: Android system-based on Android2.3.5 system: JNI and HAL Instance resolution [a]
First, the goalIn the custom dialog box that pops up, when you click "Confirm", save the password, close the dialog box, and close the dialog box when you click "Cancel". At the same time, if you do not enter a password or enter a password error,
Clone project refers to creating a new project for existing projectThe variables used in the following directives are as follows:$BASE _project refers to the foundation project of the new project$NEW _project refers to the new PROJECT that will be
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