Mobile Develop

first, get context cgcontextref contexts=uigraphicsgetcurrentcontext (); Copy Code draw line//Set Brush line weightCgcontextsetlinewidth (Context,5.0); //Set Line StyleCgcontextsetlinecap (context, Kcglinecapbutt); //Set Brush color:

We often call the inflate method of two parameters in the adapter GetView method of the ListView,null);We may find that the Layout_width Layout_height property of the layout outer layer does not work, and it all becomes the value of wrap_content.The

1. Get DataGet informationfunction Getusertinfo () {var url = ipval+ "m=user&a=userinfo&userid=" +userid;$toast ("Loading ...");$.getjson (Url,function (JSON) {if (json.status = = 1) {$$ ("username"). Value=!isdefine (json.data.name)? Json.data.name=

Frames that need to be imported#import Mediaplayer.frameworkMpmovieplayerviewcontroller:Open Network Video:-(void) Openmovie{ mpmovieplayerviewcontroller *movie = [[mpmovieplayerviewcontrolleralloc] Initwithcontenturl : [nsurlurlwithstring:@ "video

From://http://www.cnblogs.com/flyme/archive/2011/10/14/2211143.htmlSometimes we work hard to get the source code of Android, want to know its exact version number, For example, sometimes we only know roughly 2.3 of the source code, but not clear his

"The project training is a comprehensive exercise of Android fundamentals, in particular: the project will use some of the picture material, are randomly organized, will later upload a resource, including the item's basic function, also contains the

 IOS nsuserdefaults Tutorial Usage  Nsuserdefaults is suitable for storing lightweight local data, such as the data to save a login interface, user name, password, and so on, individuals feel that using nsuserdefaults is preferred. The next time you

When developing an Android app, it's usually connected to the device and computer via a USB cable, but for some applications that need to use a USB device, this approach is troublesome, and the USB port of the phone is connected to the external USB

Px:That is, the pixel, 1px represents a physical pixel on the screen;PX units are not recommended, as the same 100px picture, the actual size displayed on different phones may be different as shown (images from Android Developer Guide, same as below)

Directly on the code1.而对于点击链接后，能否直接打开，可以通过下面的代码来实现。前提条件：你得知道你的APP对应的打开协议，在中设置scheme。如，协议为：weixin:// ，and so on。。。"http://www.baidu.com" id="openApp">打开APP2. Of course, if you are designing a two-dimensional code, you can use the following code:

First, the use of block 1, intercept the value of the automatic variabletypedef void (^test) (void);int main (int argc, const char * argv[]) {@autoreleasepool {test test;nsstring *[email protected] "Hello";test=^{NSLog (@ "%@", sample);       

In the morning to review the Golden Sun Teacher will monkey principle, see a tool, Google down, under the record below, can be used for screen sharing later.1. Official addresshttp://code.google.com/p/android-screen-monitor/2. Unzip to get Asm.jar3.

In the previous article, "Using HttpClient to get communication with Android network programming," We force the network operation directly on the UI thread, which cannot be done during the actual application development process because it is likely

Now on the market, the app basically has a drop-down refresh, is a standard bar, online about the refresh of the blog has a lot of ways to achieve the use of open source Pulltorefresh, custom ListView, or can directly use Linelayout directly. But

650) this.width=650; "class=" AlignLeft size-full wp-image-4726 "alt=" 1 "src=" http://www.kjxfx.com/wp-content/uploads /2014/12/19.jpg "width=" 979 "height=" 867 "style=" height:auto;vertical-align:middle;border:0px; "/>Samsung is also handing over

In the Android asynchronous processing one: using Thread+handler to implement non-UI thread update UI interface, we talked about using Thread+handler to implement the interface update, in fact, the non-UI thread sends the message to the UI thread,

1) VMware snapshot featureCreate restore point: Right--->snapshot (backup to current virtual machine system)2) virtual machine and External system callFind the path: Darwin under/vmware/vmware workstationSelect the menu item vm-->rmmovable devices-->

This article in the spirit of open source to introduce how to add a product to an Android system throughout the process, according to the following process the author has reason to believe that each will be engaged in the industry can be completed,

This article comes from I share within the company of a training content, because 100% is AOSP open source content, so should be able to share out to everyone.The Android L was launched at the Google I/O developer conference this June 2014, which

This chapter first introduces Uicollectionview and its common methods, and then combines an example to learn how to use Uicollectionview.The Uicollectionview and Uicollectionviewcontroller classes are IOS6 's newly introduced APIs for presenting