Mobile Develop

ADD reference to Log4net.dll to our console Service host project (we application entry point) Add the following line to the above project's AssemblyInfo.cs file (allows a custom log4net config file to be specified, W Hich log4net'll "watch" for

Now the phone by default, you can switch between the screen, but the life cycle of the screen switching is how, today to explain, in case you develop the app screen when the game over1. Load an activity's print log without making any

A property list, which is a file used to store serialized objects. Because the extension is plist, it is often referred to as a plist file.plist files are typically used to store user settings or to store bundled information in XML format. It can be

First, the introduction of the toolkit Introduced the toolkit Libsqlite3.dylib, the Toolkit for the C language toolkit. Second, the Code operation database 1. Create and link a database -(void) _connectdb{ //

uidynamic: Can be thought of as a physical engine that simulates and emulates physical phenomena in real life such as: gravity, elastic collisions, etc. steps to use:1. Create the Physical emulator:[[Uidynamicanimator alloc] Initwithreferenceview:]//

Of course, if your project is large, the best use of open Source Network library ASI or afnetwork, the library has existing methods, If you think you just want to write one yourself, look here. -  (nsmutableurlrequest *) Postimagerequest: (nsstring *

Problem:Terminating app due to uncaught exception ' nsinvalidargumentexception ', Reason: ' Application tried to present modally an A ctive controller . 'Workaround:Judge whether the controller is Presentedviewcontroller, no words can presentif

I. Overview In the interface design, we need to use the dialog box to display the prompt information, error message, etc. according to the user's operation. There are two ways that the Android implementation tips display is commonly used1.

Test instructionsWrite an algorithm to determine if a number is "happy".A happy number is a number defined by the following process:starting with any positive integer and replace the number by the Sum of the squares of its digits, and repeat the

/* Android Development Remove title bar titles is actually very simple, he has two methods, one is to add in the code, the other is to add in the Androidmanifest.xml: */ 1 , implemented in code: Add before this method Setcontentview (R.layout.main):

Happy number2015.4.22 12:39Write an algorithm to determine if a number is "happy".A happy number is a number defined by the following process:starting with any positive integer and replace the number by the Sum of the squares of its digits, and

Here some simple tips to optimize your application for production.Configure your application.confFirst off, the best-mode to specify production-give a specific ID to your production framework. Let's pick production as an example. Refer manage

Full ScreenAdd the following code before the Setcontentview (myview) call in the activity's OnCreate methodRequestwindowfeature (window.feature_no_title);//Hide Title GetWindow (). SetFlags (WindowManager.LayoutParams.FLAG_

When you are in a team, different developers would use the different configuration keys in theirapplication.conf. For example, the log level, some database configuration ... This generally leads to recurrent conflicts if you commit the file using

One, hang upWhen there is a phone coming in or lock screen, then your application will hang, at this time, Uiapplicationdelegate delegate will be notified, call the Applicationwillresignactive method, you can override this method, do the work before

① first executes the main function② creating a Uiapplicationmain object, creating a UIApplication delegate objectThere is no storyboard situation.When the ③ program is started, the agent's application:didfinishlaunchingwithoptions is called:

Write an algorithm to determine if a number is "happy".A happy number is a number defined by the following process:starting with any positive integer and replace the number by the Sum of the squares of its digits, and repeat the process until the

Read my blog friends know that I am currently engaged in the development of Android Smart set-top box application/framework, because the development process debugging is the use of SECURECRT connected set-top box serial port, then logcat command

Here we add long press gestures for TableViewUilongpressgesturerecognizer *LONGPRESSGR = [[uilongpressgesturerecognizeralloc] initwithtarget:selfAction: @selector (longpressaction:)];Longpressgr. minimumpressduration = 0.5f;LONGPRESSGR.

This is a modeled after the NetEase client side bar effect (demo), The simplest way to achieve, the following is only part of the code: interested students can go to GitHub to download,:demo#import "ViewController.h"#import "BSYItem.h"#import