Mobile Develop

1. Send keyboard events:Command format 1:adb Shell input keyevent "value"where value and the corresponding key code are listed in the following table:KeyEvent Value keycode Comment0 Keycode_unknown1 keycode_menu command fails in SDK2.1 Simulator,

Property Animation Introduction:Born in 3.0, it takes advantage of the properties owned by the view to perform a series of operations. For example, if a view has a SETABC attribute, it can be set in theory.It not only changes the view's drawing, but

Ubuntu's network management makes it easy to create WiFi hotspots, but because it uses the Ad-hoc network, the WiFi it creates doesn't make it available to Android. This text is to solve this problem1.Install Ap-hostpot in Ubuntusudo

One uses browser chrome to open the program for debugging. Same as normal JS program. Either build your own server, use a Python script, or use a different server program (lamp or XAMPP). Then use your browser to open the server

Problem descriptionCould not find *.apk! error occurred while compiling the run programCauses and SolutionsThe reason for this error is that the APK is not generated normally in the bin directory, and there are many reasons for not generating the

Nagios's introduction:1, Nagios is a monitoring system operating status and network information monitoring system. It monitors the system state of the specified local or remote host and the services that are running, while providing the ability to

Management method:For the stack, is automatically managed by the compiler, without our manual control, for the heap, the release of the work programmer control, easy to produce memory Leak.Application Size:Stack: Under Windows, the stack is the data

BEANFACTORY:IOC containerApplicationcontext:spring containerWebapplicationcontext requires an ServletContext instance, which means that it must have a web containerTo complete the startup work.Spring provides a servlet and Web container listener for

The GridView is used to display multiple components by row and column distribution on the interface. The GridView and ListView have a common parent class: Abslistview. The difference between the GridView and the ListView is that the ListView is

This article details the properties of Layout_weight in the Android layout, which is used to assign a property that belongs to space, and you can set his weight.AD:Recently wrote the demo, suddenly found layout_weight this attribute, found on the

First, prepare 3 different sizes of welcome maps with the following filenames:Default.png iPhone 320x480 Resolution screen default boot picture. [Email protected] iPhone 640x960 Resolution screen default boot picture. [Email protected] iPhone 640x113

In today's project, we need to use the return key in my Actionbar, which is the last time I recorded my father's activity.Android.support.PARENT_ACTIVITYFor details, please visit:

View Animation, which is displayed on the view tween AnimationTween animation, essentially does not change the View object itself, only changes the way it is drawnTwo implementations, one defined in XML, one defined directly in the codehow XML is

Test instructions gives you a n*m matrix. Each column can be exchanged freely to find the maximum 1 sub-matrices of the optimal switching position.It's a variant of the HDU 1505 1506, but it's easier because each column can be swapped for a position.

A   Android Framework enforces a per-process MB memory limit. In some older devices, such as the G1, the limit is less than MB, and more importantly, the memory limit used by the bitmap. Processing an image of an application, it is

Recently done a small project need to draw some line chart, Achartengine actually contains a lot of figures, although it is open source, but after all, but not their own writing, and the project is a little bit large, some things change up or take

The Android system uses two common properties: size and density to classify the device screen. You need to anticipate what screen devices your app will be installed on, including screen size and density. In this case, you will need to provide some

Turn on the camera: Set the sourcetype as the camera, then determine if the camera is available (ipod), no camera, no sourcetype set as photo gallery Uiimagepickercontrollersourcetype sourcetype = Uiimagepickercontrollersourcetypecamera; if (

This article is a piece of my "iOS development Daily Small Notes" series, which is recorded in the development work today, can be explained with a short article or a small demo demo small tips. The classification of the article, the content of the

Android source download and compile your own ROMRecently found kernel.org was wall, why this site can also be wall?If you want to download the source code, you can only go around the past. Here are some of the download methods i have searched for