Mobile Develop

IntroductionLinux system has a performance problem, generally we can use top, iostat, free, vmstat and other commands to view the initial positioning problems. Where Iostat is primarily used to monitor the IO load on the system device, Iostat

Four types of motion tweens:1, Transparent;2, Zoom;3, displacement;4, rotation;1 //Click the button to achieve IV transparency effect animation2 Public voidClick1 (View v) {3 //1.0 means completely opaque 0.0 means completely

Reference this article: Http://www.tuicool.com/articles/EVF3EbGive a few examplesfunction Add (A, b) { alert (a+b); } function sub (b) { alert (a-b); } Add.call (Sub,3,1);What is this run? Answer:4 the. Run is Add. Because call is

Reprint Annotated Source: http://blog.csdn.net/qxuewei/article/details/53213636Introduce the common Runecloth and graphics in iOS developmentRequirements: Chu Cowei is big handsome (add a smiley picture) Chu Cowei: Red background Green font bold

Recently in the pop-up menu, using the Ftpopovermenu, encountered the arrow down, the last split line is very ugly problem.Since this menu is generally not scrollable, the scrolling property set for UITableView is No.I think of one way to do this is

Recently in research to open the Android flashlight function, summed up the next android4x, 5x, 6x flashlight Open method, written in public methods, share to everyone.Add camera and Flash permissionsuses-permission

Sometimes, with a as a link to the label, but occasionally in the mobile phone appears blue frame, very ugly, consider using another label instead of a to deal with this problem, in addition to the so-called Outline:none is uselessScheme:1: Add JS

IntroductionThe Iostat is primarily used to monitor the IO load on the system device, iostat the statistics from the start of the system startup when the first run, and then running Iostat displays statistics from the last time the command was run.

Cordova StatusBar Plug-in use (Set the phone status bar color and page head color consistent), make the same as the original page effect experienceSet the device status bar background colorStatusBar. backgroundcolorbyname ("white");//Set name type

In the writing of mobile phone pages, the problem of pixels will be very confused, beginners many times because of a small point of the problem can not be solved, or can not understand thoroughly give up learning.I have been learning to write mobile

The previous two articles read and write/sys/class/gpio by script and C code to control Gpio. Actual project debugging often also need to control the Gpio in Java code, its implementation is similar to the C code, the only difference is the Android

After taking over a project some time ago, I found a lot of problems in the familiar process, one of which is the problem of the status bar.We all know: the status bar font color in different interface, because the system settings when the status

Private class Xxxasynctask extends Asynctask {... Alertdialog.builder Alertbuilder, ... @Override protected void OnPreExecute () {... alertbuilder = New Alertdialog.builder (Resultactivity.this); ...} @Override protected Boolean

The recent introduction of the Android project in Eclipse encountered a wonderful problem, and then this recordThe problem is that when you import a good Android project into Eclipse, it was an easy thing to do, but when the import was successful,

Use of toast in AndroidWhat is toast (toast)?Toast is a great way for Android to prompt you to use it to notify users of short messages that will automatically disappear over time and will not occupy any screen space.Let's use the code to experience

To learn Android development, you need to build a development environment first.First, JDK (no installation)1. CopyD:\Java\jdk1.8.0_912. Configure Environment variablesSelect Computer--Right-click Properties--clicking Advanced System Settings The

Android TextView Graphics mixed choreographyThe technical details are not difficult to achieve, two key points:1, the combination of HTML code to write.2, rewrite Imagegetter.For example:Layout: & Lt TextView android:id= "@+id/text2" android:layout_

First, JDK (no installation)1. CopyD:\Java\jdk1.8.0_912. Configure Environment variablesjava_home=d:\java\jdk1.8.0_91Classpath=.; %java_home%\lib\dt.jar;%java_home%\lib\tools.jar;%java_home%\jre\lib\rt.jarPath=d:\java\jdk1.8.0_91\bin; the original.3.

Get the model number for your iOS device需要#import "sys/utsname.h"    structutsname systemInfo;    uname(&systemInfo);    NSString*deviceString = [NSStringstringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];        if([deviceString

The effect is as follows:The implementation code is as follows:. H#import/** Gradient Mode-ihgradientchangedirectionlevel: Horizontal Gradient-ihgradientchangedirectionvertical: Vertical Gradient-Ihgra Dientchangedirectionupwarddiagonalline: