Mobile Develop

The intent object is described in the official Android API: It is a passive data structure holding an abstract description of a operation to be performed. It is a data structure that abstracts the operations that will be performed at a time, with

That happens when you use a cell,Func TableView (Tableview:uitableview, Cellforrowatindexpath Indexpath:nsindexpath)UITableViewCell {Let cell= TableView. Dequeuereusablecellwithidentifier ("Cell", Forindexpath:indexpath) asUITableViewCellif(cell = =

There is a project to use the worksheet, choose to use canvas to draw, to achieve the selection of display work schedule, you can click Add and Cancel.Custom Control FormView:Package Com.sun.elderly.comm.widget;import

Http://www.cr173.com/html/37625_1.htmlDo development need to crawl mobile app Http/https packet, want to see the app sent HTTP request and response is what, this need to grab packet, this can get some unknown API, such as can also do some "bad"

In iOS learning, the handling of gestures is extremely important, such as for images, we often need to rotate, zoom and move, and so on. Here is a summary, see the code.1- (void) Viewdidload2 {3 [Super Viewdidload];4UIImage *image = [UIImage

The steps are as follows:1. The angle at which the picture file is rotated is read first:/** * Read the rotation angle of the picture file through the Exifinterface class * @param path: path to the picture file * @return The image file's rotated

1, the download of software resourcesIntroduction and download of 1.1 JDKIntroduction and download of 1.2 Android SDK1.3 Apache ant introduction and download2. Software Installation2.1 JDK Installation2.2 Android SDK installation2.3 Apache Ant

1, the download of software resourcesIntroduction and download of 1.1 JDKIntroduction and download of 1.2 Android SDK1.3 Apache ant introduction and download2. Software Installation2.1 JDK Installation2.2 Android SDK installation2.3 Apache Ant

[0. Brief introduction of block]Block is the ios4.0+ and Mac OS X 10.6+ introduced to the C language extension, used to implement Anonymous Functions of the feature. In the words of Wikipedia, Block is Apple Inc. 's added feature for C, C + +, and

Haven't updated the blog for a long time, recently saw the company's project to get the size of the app itself or from the server side back, still can't use. So xxx did not say. Here's how to get the size of your app.Note: Here just get the size of

NTFS partition in the MAC is always read-only mount, dual operating systems, especially when you need to use the U disk, the need to manually umount mount, very troublesome, find some information, by modifying the/etc/fstab file is invalid, or using

In the Android system, there are two actions that will cause the activity to start, when a user clicks on the application icon, Launcher will launch the application's main activity for us, and after the application's default activity is started, It

PackageCom.frank.mobilesafe;ImportJava.io.InputStream;Importjava.net.HttpURLConnection;Importjava.net.MalformedURLException;ImportJava.net.URI;ImportJava.net.URL;Importjavax.net.ssl.HttpsURLConnection;Importorg.apache.http.HttpClientConnection;Import

Original addressStorage location sharedpreferences data saved: /data/data//shared_prefs directory, stored in XML format, the root element is: . The file name is the parameter value passed when getting the sharedpreferences instance.

1. Holistic view, overall sense, frame design, frame construction, Method choice, method selectionFrom a simple address book design:1. The first thing you think about is, how should I write, how the method should be specific how to achieve, how to

Recently nothing to do, according to video Tutorial wrote a Sudoku game, very rough there are many places to modify. Let's talk about this game.1. Customize a View control to display a 9*9 grid on the screen, which is actually a horizontal drawing

It's been a long time studying Android, but I don't know much about appliction. Take some time today to study the application. What is application Application and Actovotu,service are a system component of the Android framework, and when the

Preface:An open source framework that can download a level three cache mechanism from Https://github.com/nostra13/Android-Universal-Image-Loader. The following is a brief introduction to the main common methods in this framework, and mastering these

Foreigner write the ListView move function, support multiple selections at the same time move, relatively good, in this backup (variable name slightly modified).Lv_moverow (Is_moveup = True) {If is_moveup not inch 1,0Return whileTempStr:=lv_getnext (

Button, ImageButton EventSetonclicklistener triggered when clickedListView EventSetonitemselectedlistener Trigger when mouse scrollingSetonitemclicklistener triggered when clickedEditText EventsTrigger when Setonkeylistener gets focusRadiogroup