Mobile Develop

I. Configuration process1. Login Appledeveloper (Baidu search Appledeveloper), generate CER certificate, download installation (local need to generate certificate Assistant file, generated at keychain).2. Enter the keychain locally to see the

0414 the second method of drawing lines, circles and arcs5 Method Draw Rectangle:The second method of drawing graphics:The previous method is to cache the elements to be drawn into the graphics context Cgconteextref, and now the second method is

Modify Theme, remove TitleBarCurrently developed Android, the system default theme is @style/apptheme, but contains titlebar, remove TitleBar method is to add properties to the default themeTheme: Theme.Black.NoTitleBarNo titlebar because of the

Android Source code: Https://android.googlesource.com/?format=HTML With binders, applications can communicate with systems or other applications (it is used in almost everything that happens across processes in the core platform) when an

ViewGroup definitionIn the API is so descriptive of the narrative viewgroup: a viewgroup is a special view, can contain other views. According to the meaning we can be clear. Other UI controls can be included in ViewGroup. Including our own

The method of string interception is the basic method used frequently in string processing. Friends who are familiar with iOS know that there are substringtoindex:,substringfromindex in the nsstring of the base class: and Substringwithrange: These

Found in WebconfigDelete .If you do not have the above two sentences: Add in configurationThen refresh the page OK to succeedWebForms Unobtrusivevalidationmode needs "jquery" scriptresourcemapping. Please add a scriptres named jquery (case-sensitive)

Read the article first, this article is about using afnetworing for HTTPS when things, very good! http://blog.cnbang.net/tech/2416/Using HTTPS in iOS is primarily the use of nsurlcredential, first look at the necessary official documents:

The two methods of apply and call are a superficial understanding of the way an object has permission to use another object.DOCTYPE HTML>HTML>Head> title>title>Head>Body> Scripttype= "Text/javascript"> functionAdd (A, b) {returna+b; }

　In real-world development, we sometimes need to store or back up more complex data. These data are characterized by many content, large structure, such as SMS Backup and so on. We know that sharedpreferences and files (text files) can be very

IOS8 Core image in Swift: Automatically improves the use of images and built-in filtersIOS8 Core Image in Swift: more complex filtersIOS8 Core Image in Swift: Face Detection and mosaicsIOS8 Core Image in Swift: Video Live FilterThe Core image is a

A rich interface is always made up of a number of controls, so how do we get the controls to be methodically placed on the interface instead of being cluttered? This needs to be achieved with the help of layouts. A layout is a container that can be

We most often use intent to achieve the activity between the jump, recently done an app to search for images from the system function, the use of intent SetType method and setaction method, online search, found that the implementation of the jump is

Despite the need to avoid, but not to mention that the pit is often trampled, do not think that the mobile phone is Webkit the world is simple, do not handle compatibility between browsers,-in fact, the problem of inconsistency is quite large.Two

1, what is Android support V4, V7, V13? is essentially three Java libraries. 2, why should I have a support library? If you are developing an application on a low-version Android platform, and the application wants to use a feature that is

First, use service 1. Right-click the Java folder, select New Service, and then override the Onstartcommand function, as long as the StartService function is executed, Onstartcommand will be executedPackage com.example.shiyanshi.learnservice;Import

Well.. 1 more to get the perseverance badge, today to draw you a relatively simple view.Reprint Please specify source: http://blog.csdn.net/wingichoy/article/details/50477108Don't say much nonsense, look:First, the constructor measures ... Here's a

The first part, the realization of communication interfaceTags (space delimited): PHP mobile Backend API Communication Interface AndyWhen PHP develops the phone api, it generally returns data of XML or JSON data type, in addition to returning the

Performance of network protocolsNow it's our turn to actually control things.The performance of network processing is not proportional to the addition of delay Time. This is because the intrinsic operation of most network protocols is bidirectional

SQLite is an open source embedded database engine written by D.richard Hipp in C language. It supports most of the SQL92 standards and can be run on all major operating Systems.The SQLite database created in android is stored under