Mobile Develop

In other words, writing a code is a process of writing a bug and then debugging a bug.1, Xcode The simplest is the NSLogNSLog (@ "str---%@\n\n", str);//Too many NSLog, Apple may not pass the audit.2. BreakpointsWhen you click in the number area, a

Straight First Kind The second Kind Third Kind Summarize StraightThere are three scenarios for opening a service: If you are using the service directly, there is no need to bind, but if you want to use the methods inside the

Transferred from: http://blog.csdn.net/android_tutor/article/details/5772285　　Hello everyone, today to give you a detailed description of the activity of Android life cycle, I have said in front of this aspect of the content, but like most articles

There are many editable pop-up boxes in Android, some of which let us modify the characters, where is the cursor position positioned?just solved a bug is about the position of the cursor, it seems that Android native in this case is to position the

Article Directory Kits Progresshud Load and Refresh Image Guide page Views Others KitsRegexkitRegexkit is a regular expression tool class.JsonkitJsonkit is a more efficient JSON parsing library (also known as

is still the code that is directly affixed to today's practice viewcontroller.m//try sound effects////Created by Chen on 15/3/18.//Copyright (c) 2015 LANRW. All rights reserved.//#import "ViewController.h" #import @interface Viewcontroller ()

Andriod application If you want to install on a phone or simulator, you must have a signature!The meaning of the signatureIn order to guarantee the legal ID of each application developer, it is possible to prevent some open vendors from confusing

Asynchronous loading using multithreaded first attemptAsynchronous, asynchronous, in fact, is a multi-tasking, that is, multithreaded execution, multithreading that will have various problems, we step by step to see, first, we create a

Cat Share, must boutiqueFirst look at the effectThe main implementation of similar to see the news of an interface, without dragging, pure code manual writing.The first analysis of the app makes it easy to know that he has two uilabel, one

Android asynchronous load full resolution usage Asynctask overviewSince we mentioned multithreading, we have to mention the thread pool, which can not only manage concurrent threads, but also improve the efficiency of their execution and optimize

If you don't want the software to switch between the screens:You can do this by setting the value of the Android:screenorientation property in the activity in Androidmanifest.xml.such as the following settingsandroid:screenorientation=

Time flies really fast, the blink of an eye 2015 years faster than One-fourth, this year. NET big news is. NET open source, Visual Studio free, net truly cross platform, Visual Studio can do Android development, iOS development! As a. NET developer,

1.java.lang.illegalaccessexception:access to class not allowedReason: No class is set to public when writing class file2.java.lang.runtimeexception:unable to instantiate activity ComponentInfoReason:There are three scenarios in which activity cannot

First of all two methods Beginupdates and Endupdates, a few points to note: In general, we write the insertion, deletion, and movement of rows and blocks in a function block composed of these two methods. If you do not call insert, delete,

With a variety of Tasker plug-ins to deal with the reasons for two points:1. Stand on the developer's point of view: Although Tasker is an artifact, can not be exhaustive, one reason is that Android itself is too fragmented, it is impossible to take

In the previous use of the countdown time is self by using handle delay send to achieve, but recently found in Android a class, is the android provided by the countdown implementation class, the use of simple, the principle is also through the

The first step in writing this applet is to understand how the backend services of the Android system are implemented. Service is one of the four components of Android.Next need to understand the process management of Android, an Android program is

Sax is a "push" model for handling XML event-drivenThe advantage is an XML parser that is fast and takes up less memory, and what data it needs to reload and parse.The downside is that it does not record the relationship of the labels, but to let

The use of cache, can further greatly alleviate the pressure of data interaction, but also to provide a certain offline browsing. Below is a brief list of the applicable environments for cache management:1. Application of network Services2. Data

For Android SMS broadcast recipient support, Google should be in Android 4.2 after the weakening, that is, the configuration is more troublesome only, but in the 5.0 should be completely unsupported. Because Google believes that this technology has