Mobile Develop

 My project team recently optimized some of the basic components of the project, and there is a need to summarize some of the questions about Uitabbarcontroller hidden Tabbar.One, demand analysisFirst of all, the basic requirements of the project:

Activity When your is creating a new instance of activity via Intent, you can pass some extra data to the activity. Data is stored in Bundle and can is retrieved by calling getintent (). Getextras (). It ' s a good practise to implement static

I do not remember who said, China's users are probably the world's most like the multi-skin features of users. I hate to write Android programs, graphical interface design tools and difficult to use, not as good as handwriting, editor slow like

Methods that make app information out of the running list need to modify the two values of activity labels in the configuration fileandroid:nohistory= "true" android:excludefromrecents= "true" >Set these two values to trueAndroid:nohistoryThis

In iOS apps, there are often values and variable sharing in different view and applications, and there are several ways to do this:1.extern mode2. Single-case mode3.delegate modeThe singleton pattern, as the name implies, is only one instance, which

>in the Android system source code, most of the application's UI layout uses the preference layout structure, rather than the view layout structure we used when building the application in the simulator, for example, the layout in the setting module.

FunctionEasy to import the text table data into the database, so as not to manually add a strip of simulation data. How to usePlace the text table in the appropriate location, similar to the following: File location:/assets/mock_table.csv: File

Here's what this article sees: http://www.2cto.com/kf/201404/296960.htmlIf we want a macro look at their layouts, Android There is a tool hierarchyview.bat in the SDK that can analyze the interface design level of the running program in the

////Yyextension.swift////Created by Yao_yu on 14-7-18.//Copyright (c) 2014 Yao_yu. All rights reserved.//import foundationextension string{func strip ()-string{returnStringbytrimmingcharactersinset (Nscharacterset.whitespaceandnewlinecharacterset ())

\d matches any number, i.e. [0-9]\d+ represents more than 1 digits\d* flag 0 or more digits\s represents a delimiter, including spaces, tabs, and line breaks\s* 0 or more separators\w represents letters, numbers, and underscores, as well as Unicode

Android Icon Size and location for Apps DENSITY SIZE Location RATIO Screen MARGIN xxxhdpi 192x192 drawable-xxxhdpi 4 640 DPI Pixels xxhdpi 144x144

1. Introduction of Thread poolBenefits of Introduction:1) Improve performance. Create and consume objects cost-consuming CPU resources2) Prevent excessive memory consumption. Controls the number of active threads, preventing too many concurrent

Source: Stormzhang's blog Welcome to join the Android team.Received some friends of the micro-blog private message, said can give some guidance to Android novice, I can only say that guidance is not, after all, I am also a lot of things are learning,

1, iOS7 Tableviewcell Add a View,view above with a button, click the button does not run the button click eventThe workaround:self.view.userInteractionEnabled = YES;[Cell.contentview AddSubview:self.view]The main problem is that the height of the

Android phones have a lot of applications for flashlights, but some don't.It was later discovered that the preview was opened in addition to setting the camera device's Flashmode to torch:Here's the code:Mainactivity.javaPackage

TipAndroid.graphics Bag AbstractAndroid.graphics Package Android offers 2D Development Kit, which provides some primary graphical tools such as canvas, color filters, brushes, etc. Usage Surfaceview combine graphics packages to create custom

Virtual machine installation will not say, the network is more, mainly in detail how to set the resolution, in case of the development of convenient use. 1. Add Custom Resolution After shutting down the virtual machine, Note that the numbers are

/* in XCode LLVM xxx-preprocessing, DEBUG adds the debug=1 flag */#ifdef debug#define NSLog (FORMAT, ...) fprintf (stderr, "%s:%d\t%s\n ", [[[NSString stringwithutf8string:__file__] lastpathcomponent] utf8string], __line__, [[NSString

1. Add the following code to the OnCreate method in the activity: Remove title bar this.requestwindowfeature (window.feature_no_title); Remove Notification bar This.getwindow (). SetFlags (WindowManager.LayoutParams.FLAG_FULLSCREEN,

System.out.println (Environment.getexternalstoragestate ()); System.out.println (Environment.getdatadirectory (). GetAbsolutePath ()); System.out.println (Environment.getexternalstoragedirectory (). GetAbsolutePath ()); System.out.println