Mobile Develop

When the SQLite database is created, how do you view the contents of the database? If you use File Explorer directly, you can only see a bookstore.db file that appears under the database directory, and the Book table cannot be seen through the file

SetrecordinghintThis function is to improve the performance of Mediarecorder recording camera video.Problem:If this function is set to True, the preview screen on some phones is distorted, and there is no mention in the official Android documentThis

public class Mainactivity extends Activity {private static final String download_address = "http://10.0.2.2:8080/test1118/weishi360.apk";private static final String check_address = "Http://10.0.2.2:8080/test1118/version.xml";private static final

There are two ways to install APK on the Android emulator or on a real computer using the command lineOne is using the adb install command, which is usually the way onlineThe other is the command provided via Android, PM install.Need to go to

Unity3d version (v4.6.3)Android phone inside the package to read files can only use the way www,The file protocol is "jar:file://" + Application.datapath + "!/assets/"1. Must have jar: Start2, assets before a!3. Directory path delimiter cannot have \

Instantiate a NSDateFormatter objectNSDateFormatter *dateformatter = [[NSDateFormatter alloc] init];Set the time format, where you can set the format you want[Dateformatter setdateformat:@ "Yyyy-mm-dd HH:mm:ss"];Use [NSDate Date] to get the current

Quote: Now the Internet is so hot, you do not have a few apps are embarrassed to greet others! But is the app the Almighty God? The answer is no, in addition to the elegant app front-end display, in fact, the core is the server side. Data storage,

Before referring to the above concepts, I would like to start by talking about the implicit parameters of the functions in javascript: argumentsArguments:The object represents the function being executed and the parameters of the function that

Reprinted from: http://www.cocoachina.com/ios/20151214/14502.htmliOS system version of the premise of the continuous upgrade, along with the user to use the security of the device, iOS system for the app needs to use more stringent hardware

The project needs to get the real-time volume value of the video playback, the simplest way is to listen to the audio output, get the audio output stream, and then convert.When investigating, first find this

in the Android Digital Signature Resolution (a), the two ways of signing Android are described, and when signed with a key pair, the Java library is Signapk.jar. Here we look at the signapk signature implementation process, signapk

[Small series] on the Saturday to understand the user story map, small series and looked up some information, found the following this article on how to organize user story map planning articles, share to everyone. Also hope that if you have good

Recent Android 6.0 version of the source code is open to download, just analyze the Android source technology book "Android source design mode analysis and actual combat" listing, we invited its author He Honghui, to talk about the Android source

CentOS has been updated today, and the Java version has been updated. Then Gradle knelt down ..... Do not spit slot Java version of the compatibility issue .... Anyway, there's a reason for his own .... Then update Gradle ....Here's how ... Excerpt

1. The main menu enters an app splash screen:The common is an empty activity as the launcher attribute, in fact what it does not do, the real thing is to start the activity from it through intent.Example:public class Bootactivity extends Activity

Recently in taking over the work of Elasticsearch, which added new fields to the existing mapping, the first to find information on the Internet, found that the information on the Internet is about updating the existing field types in mapping, so

Ext.: http://www.cnblogs.com/wanqieddy/p/3556060.htmlSignapk.jar and Eclipse Export plugin default gives the program a debug permission signatureSignapk.jar contains system permissions (Systems API, permission), and the Eclipse export plugin

These two days have been developed, but cheap rented two pit daddy space, alas, one is the version is too low, one is not created permission, is no languageThere is no way to rent a space, but Providence play people, I set up the environment took

Start writing Android's Photo browser today The first thing to solve is to get sdcard below all the files that are pictures of the directory So I wrote a generic Java class to get the suffix is. jpg,.bmp.png.jpeg file Package

Original: http://blog.cnbang.net/works/2767/Jspatch is a recent amateur project that simply introduces a minimal engine into the project and can use JavaScript to invoke any Objective-c native interface to get scripting language capabilities: