Use the App name opener (activity) and then use the intent action to open an app.Idea: Prime Minister get a list of app apps installed on your phone, then select one of the apps and use intent to open it.The source code is as follows:
Screen orientation changes occur in many applications, but what happens when things change?Let's write an app to test it.Here's the code: http://download.csdn.net/detail/edwardwayne/8594291We wrote a few important stages of the Android life cycle
Focus on technology, enjoy life! --qq:804212028Browse Links: http://blog.csdn.net/y18334702058/article/details/44624305
Topic: User Interface Alarmmanager (global timer)-
the role of Alarmmanager:
Alarmmanager objects are used
Transferred from: http://supershll.blog.163.com/blog/static/37070436201399111929848/1, Keychain Method: Http://www.cnblogs.com/smileEvday/p/UDID.html Project Geology: Https://github.com/smileEvday/SvUDID Use the Svudidtools in your project. Now
Android Touch-screen event deliveryA: Preface before due to do launcher part, involves a lot of interactive parts, because the project in the past a long time, and recently in doing gts,cts test and modification, many are not familiar with or even
/**Verification Number: ^[0-9]*$To verify N-bit numbers: ^\d{n}$Verify that at least n digits: ^\d{n,}$Verify the number of m-n bits: ^\d{m,n}$Verify numbers starting with 0 and non 0: ^ (0|[ 1-9][0-9]*) $Verify that there is a positive real number
First, the goal1, in the project introduced Sqlitedatabase database, through the input and output stream to copy the database to the specified path directory;2, through the Sqlitedatabase OpenDatabase () using the database, through the Rawquery ()
There are two ways to read and write Android files one is to txt file as resource file on or res/asset raw files can be passed r.raw.filename obtained, asset files can be passed assetmanager am = getassets (); Am.open ( "
We all know that iOS development has been using the Objective-c language before Swift was born. A bridging is required between OC and Swift.The APIs in iOS are basically written by OC many years ago, and now can be used in swift, and even you can't
Put Android-support-multidex.jar under Libs and compile with the following error:Error:Executionfor‘:app:packageAllDebugClassesForMultiDex‘.> java.util.zip.ZipException:entry: android/support/multidex/MultiDex.classThe reason is that many of the
URL Loading System Programming Guide(This article is a summary description, some limitations)Original linkAboutThis guide describes the related classes that use standard Internet protocols to handle URLs, communicate with servers.The URL Loading
In general, there are several ways to sort the arrays commonly used in OC: sortedarrayusingselector:;sortedarrayusingcomparator:;sortedarrayusingdescriptors:. 1, simple sort (sortedarrayusingselector:) If it is just a sort of string, you can take
1. Write your toast's JS code first:/*** Mimic the toast effect on Android, mainly for displaying cue data without interrupting the program's normal execution* @param config* @return*/var Toast = function (config) {This.context =
Reprint Please specify source: http://blog.csdn.net/zhaokaiqiang1992
Suddenly, the graduation season has come, four years of full and busy university will come to the end, I am looking forward to life after graduation!
First of all,
Principle: The two different effects of the picture in the same position, change the transparency of the image above, it can be achieved.Layout file:Relativelayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:tools=
---restore content starts---First of all, to install the software, feel I have found some of the textbooks are relatively simple, after some detours, decided to follow this Baidu experience toA detailed tutorial on Android development
webview DownloadSometimes the page you load has a download link, and if you need to respond to a click Download, you need to do the following:Webview.setdownloadlistener (New Downloadlistener () {@Overridepublic void Ondownloadstart (string url,
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.
A Free Trial That Lets You Build Big!
Start building with 50+ products and up to 12 months usage for Elastic Compute Service