Mobile Develop

The role of enctype=multipart/form-data in formThe meaning of enctype= "Multipart/form-data" in the form is to set the MIME encoding of the form. By default,This encoding format is application/x-www-form-urlencoded and cannot be used for file upload;

Some time ago wrote a part of iOS program, where the delegation (delegate)/agent is very powerful. Today, we will write a simple commission program for Android and iOS in the principle of delegation to share the following:1. Project　　1.1The first

I recently encountered a very interesting bug, post it and share it with you.It was a warm morning, and the sun was very comfortable. A bug e-mail like a leaf floated to my mailbox.A communication, I confirm that the responsible widget switch in

How to manage the current running activity stack, how to completely exit the program, this article encapsulates an activity management class, you can easily quit the program at any time.Import Java.util.stack;import Android.app.activity;import

Design PatternsSingle-Case modeDefinition: Ensure that a class has only one instance, and that it instantiates itself and provides this instance to the system as a whole.Description: You can only use the methods provided by the Singleton class to

First, the basic knowledgeReference: http://www.360doc.com/content/13/0110/23/11991_259460170.shtml1, Alarmmanager, as the name implies, is a "reminder", is commonly used in Android system-level prompt service , at a specific time for us to

There are two ways in which the client requests the server side in Android: Post mode and get modeNot directly here, directly on the source code as follows:(1). How to post:/** * POST Request mode * * @param model * Request Serial number * @param

Http://www.cocoachina.com/ios/20150729/12769.htmlGreen Jade DeskThis blog is to give the network cache to play a foundation, this blog first give a simple is the most easy to use the dictionary into the entity class method, and then give how to use

Apple Enterprise Certificate, although not on the App store, but can be implemented on the Web page directly click on the download, and do not need to know the device Udid, reasonable use of the words is very convenient. Published in this way

In iOS development, users tend to use the ENTER key on the virtual keyboard when entering text, which is return keys. The Enter can sometimes be "done" (indicating the end of the input), can be "next" (Continuous information input), can be "search" (

Source: Android can use the Modebus CRC16 calculation, attached to the corresponding C language CRC16"Source" is the original address, want to know more articles and ideas please go to "source". Turn around just for my interest in the article search

Program source code and executable file: Http://files.cnblogs.com/rainboy2010/zxingdemo.zipZxing, an extremely powerful bar code parsing class Library, the following explains how to use the Zxing class library to implement sweep sweep function,

In my database there is a table named index with three fields in it.ID int Auto_increment,TITLE text,CONTENT text;The Android code below is a packaged classPackagecom. Example. Jsontest;Import Java. IO. BufferedReader;Import Java. IO.

1. Interface① text error, picture not showing or displaying incorrect, missing entry, button size and click Effect② layout, picture and color design issues, testers are difficult to access③ prompt information, prompt information language accurate

What is home screen WidgetsThe home screen widget, called a gadget or a Chinese gadget, is a view that is displayed on the home page and updates the views data through the background process.Android is managed by Appwidgetmanager to manage the

A recent project that inadvertently found a way to make Android to completely quit the program, thinking back that year, in order to find an effective way to get Android distress completely out of the program, I couldn't help feeling some.here, dare

When the button wants to call the System's vibration service, The first must be androidmainfest.xml inside plus the corresponding permissionsThen is vibrator vibrator = (vibrator) Getsystemservice (vibrator_service);Vibrator.vibrate (3000);Set the

Microsoft has released the official version of Visual Studio 2015, in addition to the free social edition, There are also paid professional editions. In addition to providing a consolidated environment for Windows applications, You can also use it

To implement a Class-shell interaction system in nios, users can invoke system functions through commands at the Terminal.Think of Linus when the system function call, in fact, based on the idea is the same, is to check the table, each system

The meaning of Defstyle in the third parameter of the custom style in Android and the View's constructor0. PrefaceSystem-brought view can be configured in XML properties, for good custom view can also be configured in XML properties, in order to