Mobile Develop

Android:width is actually the width of the text (TextView) above the definition of the control, which, of course, also works with Android:layout_width, if Android:layout_width= "Fill_ Parent "words, then setting android:width is

Development software:android Studio(download) Development environment:android SDK(download)First, download and install:To make Android development software Run, you must install the software's operating environment SDKin advance, andandroid Studio

1, many times in the development process, many controls and objects need alloc in order to improve the development efficiency so that lazy loading can be produced.2, the following code interpretation:1-(Nsmutablearray *) newsarr{2 if(!_newsarr) {

In the previous chapter, I talked about Android using httpurlconnection to download images, this chapter uses httpclient to download picturesThe difference between HttpURLConnection and httpclient:HttpClient is a very good open source framework (ORG.

setting fonts in Android via typefacethe Android system supports three fonts by default:"sans", "serif", "monospace", in addition to other font files (*.ttf) Method One: Use the android default font in XML & lt;! --   sans font -->        

Some people say that iOS development is very difficult, some people say very simple, this I am very difficult to comment, but when writing the following summary, there is a friend asked me a series of questions related to the following, such as:

Fatal error:unexpectedly found nil while unwrapping an Optional value650) this.width=650; "title=" Capture "style=" border-top:0px; border-right:0px; Background-image:none; border-bottom:0px; padding-top:0px; padding-left:0px; border-left:0px;

1. Export Log fileConnect your phone to your Mac, open Xcode,window-devices-this Device, you can refresh all the log files left by the native crash, select your crash file, right-click-export log to User/crash directory650) this.width=650; "src="

IOS 9 System Policy Update, please developer note upgradeThe recent Apple iOS 9 System Policy update restricts access to the HTTP protocol, and the app needs to whitelist the URL schemes to be used in "info.plist" to check whether other apps are

We know that every new project, such as Helloword, will have a file in the classification supportingfiles that ends with the-prefix.pch of the project name, such as HELLOWORD-PREFIX.PCH. For a long time, I didn't think it was in the way of this file.

Reference: http://blog.sina.com.cn/s/blog_7b9d64af0101edqf.htmlRemember, this scene. We are going to arrange multiple identical elements on one interface. You can think of it right away: 1. If you want to use a button, you can uibutton the layout.

Cocos2d-lua 3.5 Android Build stepHow to install Eclipse,jdk,android SDK,NDK There's a lot of information here, and the steps are the same when you used eclipse to build cocos2d-x-c++. Here says say and Cocos2d-x is not the same place. It's all

Because of the performance requirements, Android requires that the UI be updated only in the UI thread, and to update the UI in other threads, let's introduce one way: using the Runonuithread (action) methodHere's how to update a TextView:1. Package

How to install Appserv v2.6 reference:Http://jingyan.baidu.com/article/6fb756eca38760241858fbda.htmlHow to verify the Appserv installation Success Reference:Http://jingyan.baidu.com/article/380abd0a6a27731d91192c7b.htmlFrom the Eclipse website,

Always wanted to learn mobile application development, but also intermittently read some Java, Android books, and finally because there is no clear plan and my weak willpower to give up (despise lazy self). This time finally determined to challenge

Use of pop-up boxes1. Implement proxy Uialertviewdelegate2. Popup box //Pop-up frame initializationUialertview *alert = [[Uialertview alloc] Initwithtitle:@"Data Display"Message:nilDelegate: Self

1.android:visibility= "Gone"It has three properties: visible display; invisible display black background bar; gone not displayed2.android:scaletype Propertyimageview.scaletype.center|android:scaletype= "Center" is based on the geometric center point

http://501565246-qq-com.iteye.com/blog/1991881Http://wenku.baidu.com/link?url=e4Z9v9CY_gwRxHrggzHXxhb_ C6zrdgm9u0tz7qhm1s6r3ryihb9guqnrtidpl5gz74x-olkd-lq6y33bhap_jabxz4vo6wpsszphjymfjde%M the message specified in the output code%p output priority,

Android. 9PNG picture MakerIn the process of Android development, we often because there is no good art image distortion, so that the interface looks less than a lot of, sometimes we would like to drawable-hdpi,ldpi,mdpi the different resolution of

With the rapid development of mobile Internet, the concept of front-end has changed a lot, and it is not confined to the web-site. The Android system as the boss of the intelligent machine market, as a front-end development engineer, it is necessary