Mobile Develop

When you use the SDK to create an app, you'll basically see this code: Android:name=". Exampleactivity " android:icon= "@drawable/app_icon" >             android:name= "Android.intent.action.MAIN" />         android:name=

This afternoon, the study of the Android custom control how to achieve, is a little bit of a look, now summed up, as a deeper memory, perhaps for those who have just started to learn Android will be a little helpHere are the steps I've summed up:1.

After setting the background picture, if the background picture is too bright, it is recommended that you put a div mask background layer-the style of the Div mask layer in the CSS currently released by Google:1 /*Overlay gradient to allow text to

1 /*Nine Gongge calculation*/2 intTotalcol =5;//Specify the total number of columns3 4CGFloat VIEWW = -;//Subview Width5CGFloat VIEWH = -;//Subview Height6 7CGFloat Marginx = (self.view.bounds.size.width-vieww*totalcol)/(totalcol+1);//Calculating

Spinner drop-down selection boxAndroid provides us with a spinner control, which is primarily a list of spinner located Android.widget package, each time only the user selected elements, when the user clicks again, the selection list will pop up for

Use fragment to achieve the effect of the tab page: Three pages are separate three fragment Implementation of the main activity:

Creating good-looking Android layouts is a challenge, and when you spend hours tweaking them to adapt to multiple devices, you usually don't want to readjust, but cumbersome nesting layouts are often inefficient, and fortunately, there is a tool in

iOS Development-Clear cacheFirst, modified the system's header fileExample of an error:Fatal Error:file '/applications/xcode.app/contents/developer/platforms/iphonesimulator.platform/developer/sdks/

1. LayoutTablelayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:tools= "Http://schemas.android.com/tools"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent"android:orientation= "vertical" >TableRow>

Remove Actionbar:getactionbar (). Hide ();Full Screen method One:             android:name= " Com.imax.weather.MainActivity "             android: Label= "@string/app_name"             android: screenorientation= "Portrait"            

The Application object is scoped to the whole global, which means it is valid for all users. It is valid throughout the application life cycle, similar to using global variables, so it can be accessed from different pages. It differs from the

The built-in Android app apk file is best optimized because the APK package is essentially a ZIP archive that is optimized to arrange the uncompressed data within the package in an orderly manner, reducing memory consumption while the application is

Returning results from intent The StartActivity () method call has an activity but does not return the result to the current activity. When you want to return data from an activity, use the Startactivityforresult () method.

When playing Android, sometimes need such a function, in the EditText input characters, to real-time monitoring input content, such as I want to get the IMEI number of the phone. Finally, enter * #06 # to get it. So how does this work? Or how does

1, "Std::ios_base::init::~init ()", referenced fromAnswer 1: If such a compilation problem occurs, it is necessary to add libstdc++.dylib and libstdc++.6.dylib (for 6.1 use)2. Apple Mach-o Linker ErrorAnswer 2: Usually because compile source has the

Application of TelephonymanagerThe main function of mobile phone is to call, if there is no telecommunications company to provide SIM card, it can not be normal to make calls, then, we have what method can get SIM card status and related information?

About Android Various dual sim phones get imei,imsi processing (MTK, Spreadtrum, Qualcomm, etc.)At present domestic demand for dual-sim smartphones is still very large, a variety of complex business will involve the dual-SIM module, and the Android

Because of the domestic operator problem, dual sim phone to get IMSI problem to be based on the vendor API to achieve.Let's do a complete set of analysis operators to get the IMSI number logic.1, first we have to judge the platform of the mobile

Original address: http://blog.csdn.net/armoonwei/article/details/7032455breakpoint debugging does not seem to be supported at this time, but can be traced by log printing (Logcat). There is an ADB tool in the Android SDK that uses this tool to track