Mobile Develop

1. Set the startup mode for each activity in the project (if the activity exists in the stack, it is reused and mentions the top of the stack, and no new activity is created)Android:launchmode= "Singletask"2. If the layout in the interface is

How to use Fmdatabase-(nsstring*) GetPath {nsarray* Paths =nssearchpathfordirectoriesindomains (Nsdocumentdirectory,nsuserdomainmask, YES);return [[pathsobjectatindex:0]stringbyappendingpathcomponent:@ "MyTable"];}1. Create a database-(void)

This document is reproduced to http://blog.csdn.net/lvxiangan/article/details/28102629 using. dSYM and. App files to locate crash location accuratelyFirst, ensure that the corresponding Xxx.app and Xxx.dsym files are saved in a version of release

XYSDK.hvoid setkeyboardtype (int type);XYSDK.cppvoid XYSDK :: Setkeyboardtype (int type){#if (Cc_target_platform = = Cc_platform_ios) cceglview * pglview =ccdirector::shareddirector() Getopenglview(); if (Pglview)    { if (0==type) {

Android Memory limitJava virtual machines have a limit on memory usageADB shell enters the phone, this parameter is recorded in/system/build.prop, if you want to view directly can use ADB shell GetpropMaximum memory limit for a single application,

Transfer from http://blog.csdn.net/zhibudefeng/article/details/7795946File Operation nsfilemanager  Common Nsfilemanager file Methods:-(BOOL) Contentsatpath:path                 reading data from a file-(bool) Createfileatpath:path contents: (BOOL)

Yesterday built an Android development environment, tried several ways, also encountered some problems, here to share.Note: The latest version of the SDK and ADT (23.0.0) published on the official website has bugs in the development environment

In the actual development of Android, when loading a large number of images, such as Viewpager, GridView, listview, loading a large number of larger pictures will be prone to oom (memory overflow) exception, this is because the maximum memory usage

In Android, in general, an application will have dozens of pages, and an application will generally use a specific theme, where the style of the page is consistent, and the page animation effect, page switching effect should also maintain the same

Two workarounds:One1, first, according to different resolutions to obtain a different font size.Create in ResValues-480x320/strings.xml inside set 30pxAndValues-800x400/strings.xml inside set 30pxFor 480x320 and 800x400 resolution respectively, the

Regular expressions, which can be understood as character matching or search techniques, are important in the notation of the pattern attribute.*--determine if it is a mobile phone numberFunction IsmobiphoneLparameters CSTROregexp=newobject

Enterprise-class monitoring software Nagios combat [old Boy Linux Course]-limited time freeNote: Limited time is free, as of July 25.Http://edu.51cto.com/course/course_id-1740.htmlCompatible with Centos5.8 and 6.4, but also for Red Hat Linux

Today, a sudden whim, want to add a right to the project inside the function of the interface. The idea is simple is to intercept the screen slide event, and then finish the current page, not much to say, on the code bar.The first step: calculate

Now a lot of projects have added third-party jar package, but the biggest problem is the time to pack the code to confuse the error, the following is the high-German map confusion Error solution:Add the following code to the

Take pictures verticallyif (Integer.parseint (Build.VERSION.SDK) >= 8) {Camera.setdisplayorientation (90);} else {if (Getresources (). GetConfiguration (). Orientation = = configuration.orientation_portrait) {Parameters.set ("Orientation", "portrait"

In this kind of very grateful to the group owner of this Httphelper class, but not all cookies are able to grab a page to analyze, some of the cookies are added through the script, in fact, it is easy to login millet but millet is not stupid many

let's talk about DTOs .What is a DTO?DTOs (Data Transfer object) are data transfer objects, which is simply an object, except that it is all in it.Why do you use DTOs?1, DTOs pay more attention to data, the domain objects are properly encapsulated,

Today we continue to share with you the contents of the ListView. In many cases, we use the ListView and CheckBox mates to provide the user with some selection actions. For example, on a list page, we need to record which entries the user has

Any kind of mobile development ecosystem its technicians are all pyramid-distributed. I would also mention the difference between developer and programmer:Programmer is the real programmer that writes the program. Soul LevelDeveloper is a yard

1. Instantiate the WebView component in the Mainactivity.java under SRC:WebView WebView = new WebView (this);2. Call WebView's OnCreate () method to set the page to display Wevview:Network address: Webview.loadurl ("http://www.xxxx.com");Local file: