Mobile Develop

First, the program source code in C language as an example, how to convert to machine executable code?Answer:C Source code---preprocessor--compiler- --assembler----Convert to executable file1. C source code through the preprocessor the result, or C

Create a solid color picture by color-(UIImage *) Buttonimagefromcolor: (Uicolor *) color{CGRect rect = CGRectMake (0, 0, self.view.frame.size.width, self.view.frame.size.height);Uigraphicsbeginimagecontext (rect.size);Cgcontextref context =

IOS8 new system requires the use of new Code ([[[[] [[[ Uidevice Currentdevice] systemversion] floatvalue] >= 8.0) { [[ UIApplication Sharedapplication] Registerusernotificationsettings:[uiusernotificationsettings

Android Customization dialog box2015-04-02 18:27:02Sometimes Android built-in dialog box does not meet our needs, perhaps the function is not complete or not in line with our interface design requirements, this time we need to get a set of our own

On an article we talked about APK to prevent anti-compilation technology in the shell technology, if there is not clear can view my previous blog http://my.oschina.net/u/2323218/blog/393372. Next we will introduce another technique to prevent the

Reprint Please specify source: http://blog.csdn.net/einarzhang/article/details/44834259This series focuses on using Android to develop a Sudoku game that automatically generates topics. The knowledge and techniques involved are as follows:

This article reprinted to http://blog.csdn.net/iunion/article/details/19080259 there are a lot of apps that are starting to use some rolling banner, and I've done it myself, and part of the algorithm is not thoughtful,Just for the sake of realizing

In the process of Android development, it is recommended to use parcelable instead of seralizable for object serialization because the parceable is relatively efficient.In this way, for a large number of objects in Android, handwriting

Blocked a lot of foreign sites in the country, even Google and Android are blocked, do the programmer's bitter!But be okay, we also have our way!Reprint Please specify: Loud column http://blog.csdn.net/liang5630/article/details/44805819First to go

Under iOS development pull up and pull up load more 1. Introduction (in our common app there are pull-up and pull-down operations, proportional QQ, ... So pull-up and pull-down open source libraries compare multiple pull-down open source libraries

Introduction to iOS Web data download and JSON parsingIn this article I will give you an introduction to how iOS uses URLConnection to download data from the Web, how to parse the downloaded JSON data format, and how to display a download display of

ObjectiveThis blog to share a WebView use case, the implementation of Android calls JavaScript code to control Day/night mode. about how to use WebView, the official website has a good description, Building Web Apps in WebView, the wizard here is

On an article we talked about APK to prevent anti-compilation technology in the shell technology, if there is not clear can view my previous blog http://my.oschina.net/u/2323218/blog/393372. Next we will introduce another technique to prevent the

1, third-party jar packages are often used when compiling their own projects in an Android system environment. These jar packages add compilation to Eclipse, all the way through, because Eclipse has helped you configure it. However, when the project

Http://stackoverflow.com/questions/19175209/sending-sms-using-ctmessagecenter-ios-7The following code is invalid on IOS7, and after a search, the solution is as follows. The pro-test is effective.I am trying to send SMS programmatically using

1. Volume series definitionThe maximum volume Max_stream_volume is defined in Audioservice.java, and the phone's settings property can overwrite it.2. Volume initializationInitstreamvolume into the audiopolicymanagerbase streamdescriptor

Today began to do a small feature of the Android applet-book Purchase ProgramBrief introduction:This program is mainly to practice mastering the use of the CheckBox control, its function is to display the selected books to the user to

As a result of the work needed, the method of acquiring memory information on Android was studied, and summarized as follows:1.SDK getThe Java layer takes advantage of the API to get very simple, directly using the Activitymanager.memoryinfo class,

Because the sliding effect of the page is used more throughout the application, all extracted into the parent class to introduce, see the code commentImport Android.app.activity;import Android.content.sharedpreferences;import

For increasing the load efficiency of the ListView child Item view that is frequently used in Android, based on two points basic considerations:The creation of the 1,android view is more resource consuming;2,findviewbyid () is not the quickest.So