iOS development: UITableView loading multiple photos causes memory to rise

Recently in a File Management page, there are a lot of features, there is a thumbnail download (socket), there is file Download (HTTP).Say the thumbnail download this piece, my uitableview a cell to load four thumbnails, IPhone5S's screen can load 8

Android tools: Use of lint

1. Execute in cmd: Lint--show allowbackup//Display the explanation of Allowbackup on this topic in lint, the results are as follows:Allowbackup-----------summary:ensure that Allowbackup was explicitly set in the application '

iOS deep Copy, Nsarray,nsdictionary category (category)

The difference between a deep copy and a shallow copy is to find a place to look. At the bottom, the deep copy classification method of Nsarray and nsdictionary is affixed.Code that is commonly used for debugging requires code: so that the log will

COCOS2D-X3.3RC0 loading Android WebView

Code section excerpt from http://www.fusijie.com/blog/2013/12/26/play-cocos2dx-33/ COCOS2D-X3.3RC0 is embedded in the Android WebView space via JNI and displays the Web page in Cocos2d-x. directly on the code. 1. Java Layer Code

Simple introduction and Create tabs for Android with fragment details

Fragment Essentials Fragment appears as part of the activity interface Multiple fragment can occur simultaneously in one activity, and a fragment may be used in multiple activity. During activity run, you can add, remove, or replace

iOS enterprise account in-house to distribute IPA

There are a lot of things to compare with the pit Daddy, find two very detailed documents.In Chinese: http://blog.csdn.net/kmyhy/article/details/6418280In English:

iOS development tool Alcatraz (i)

Brief introductionAlcatraz is a tool that helps you manage Xcode plugins, templates, and color configurations. It can be integrated directly into Xcode's graphical interface, making you feel like you're using Xcode's own features.Installation and

iOS Project bypass certificate access HTTPS program

If the request is a single webview or request, implement nsurlconnectiondelegate directly in the requested file H and add the following two methods in M:C code -(BOOL) connection: (Nsurlconnection *) connection

Vim copy, Paste, delete, undo, replace, cursor move, etc. usage

When I was in touch with Linux, I used the nano text editor, and personally felt that his greatest advantage was convenience and speed. Open files, modify files, to exit are very fast and simple. This is better than Vi,vim, but the nano can not

The layman learns the course of iOS development

C Language Foundation three weeks to finish school, in general, oneself in the class before self-study part, the pressure is not very big, the class is not very tense, but also can own desertion to see oneself feel more important course, data

Android Platform Shake song function

A few days ago, Indonesia customers asked to add a rocker-cut song feature on Qualcomm platform 7251. Check some information, the basic realization of this function.Directly on the source, use SVN to view the modification point.The first two

Android in Rssurfaceview

Rssurfaceview directly inherits from Surfaceview, and implements the Surfaceholder.callback callback interface. The parsing is as follows:1. Construction Method 1Public Rssurfaceview (Context context) { super (context); Init ();

"Go" iOS URL encoding and decoding

Original address: http://www.cnblogs.com/hanjun/archive/2013/05/02/3054667.html1.url encodingWhen HTTP requests in iOS encounter Chinese characters, they need to be converted to UTF-8, using the following methods:NSString * encodingstring =

Android design mode series-combined mode

Android in the combination of the application of the model is flooded into porridge, everywhere, that is the use of the view and ViewGroup class. In the Android UI design, almost all widgets and layout classes rely on these two classes.The

iOS Development Series-arc Shallow solution

First, what is ARC? The so-called arc is automatic Reference counting, which is the automatic reference count. ARC was introduced from the iOS5. The arc mechanism was introduced to simplify the memory management of the development process.

Android design mode Series-factory method mode

The factory method pattern is often the model for beginners of design patterns, and indeed, some call it the most typical and inspiring model.There are too many factory classes in Android, which are useful for factory methods, and of course many

A summary of Android screen adaptation

Android uses two general properties to classify device screens: size and pixel density. As a developer, we have to design our applications to take into account that our applications are installed on devices with different screen sizes and pixel

Android and MVC

activity and the MVC mode of AndroidActivity is one of the four components of the Android system and can be used to display the view. Activity is a system module that interacts with the user, and almost all of the activity interacts with the user,

Android for silent installation

In general, Android system installation APK will appear an installation interface, users can click OK or Cancel to do the APK installation.But in the actual project needs, there is a need, is to want to install the APK in the background (without the

Cache of Android Images-save memory and improve program efficiency

Android apps now account for a larger memory than one, and the quality of Android programs needs to be improved.Here is a brief description of the network image cache, my side of the simple talk about ideas1: Network pictures, undoubtedly need to

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