Mobile Develop

I am somewhat embarrassed to hold the cup, is sitting opposite the Q total, he is in other places to fight people, these years is said to harvest quite abundant, see mobile internet in full swing, naturally also want to come in a dry, although Q

Librtmp is a powerful rtmp open Source Library, a recent Android project involving RTMP and other technologies, before using FFMEPG used it, At that time it was just as a module to compile librtmp as a third-party library into FFmpeg (FFmpeg itself

I. What is scale factorIn a [UIScreen mainScreen] property called scale , this property is called the scale factor scale factor. This attribute represents the conversion 逻辑坐标系 scale from conversion to current 设备坐标系 . UIKit There is a property in the

PC-side let a pop-up window horizontal and vertical center, in the knowledge that the window width is very good calculation, only need to use the following CSS: 123456789 #date{        width: 300px;       height: 300px;    position:

In Android development, we often need to pass data between two activity, the most common is used intent.putXXX() , but many times we will do so:Bundle bundle = new Bundle();bundle.putXXX()...These two kinds of values are similar, look at the

Recently written blog more, in fact, most of the previous essays, this section of the collation, released.Today's article, say, face full-screen background image, to place multiple buttons in a fixed position of the problem of my solution, in fact

Remote pushis to push the message from the remote server to the client's notification, of course, need to network.Remote Push service APNs (Apple push notificationservices)Why do I need remote push notifications?The limitation of traditional data

Scrolling view the principle of multi-page implementation the position of the scroll view position changes when the content is unchanged.Application of Scrolling view 1. View the picture by paging 2. See the big picture 3. When too much content

Problem: Using Addgesturerecognizer:onetap causes the Didselectrowatindexpath method to failAdd a UIView, and then add table to this view, to this view using Addgesturerecognizer gesture click function, resulting in table Didselectrowatindexpath

Use a third-party jar today Afinal.jar time, want to look at the source code, can't seeand then like to add a jar corresponding to the source package, you can not add the corresponding source code, error is as follows: The current class path entry

First, IntroductionIOS animations primarily refer to the core animation framework. The official Use document address is: Core Animation Guide.Core animation is the underlying framework for graphics rendering and animation on iOS and OS X platforms.

////VIEWCONTROLLER.M//movepicture////Created by Yaguangzhu on 15/7/28.//Copyright (c) 2015 Yaguangzhu. All rights reserved.//#import "ViewController.h"@interfaceViewcontroller ()-(Ibaction) Move: (UIButton *) sender;-(Ibaction) Scale: (UIButton

With the development of the iOS platform and the diversity of publishing requirements, the need for testing, automated packaging can improve the efficiency to some extent.There are several ways to automate packaging:One, Xcode, Xctool for automatic

Network operations are a serious time-consuming operation, so starting with Android 4.0, network operations are strictly prohibited in the main thread, so network operations can only be placed in asynchronous tasks.The following is an example of

Problems that arise:[2015-07-29 16:47:08-k_wechat] Installation Error:install_failed_version_downgrade[2015-07-29 16:47:08-k_wechat] Please check the Logcat output for more details.[2015-07-29 16:47:09-k_wechat] Launch canceled!The

Similar to iphone "Find My iphone" above1. Mobile LocationNeed to take into account domestic and foreign, the domestic use of Baidu maps, foreign use of Google Maps, two maps, belong to different coordinate systems.Mobile phone this way to avoid the

Compile specific parameters using:ndk-build ： 编译ndk-build -C ： 先cd进入，然后执行ndk-build。ndk-build -B ： 在构建系统的时候不会重构建目标，通过 -B 参数来实现强制重构所有源代码ndk-build clean ： 删除生成的二进制文件ndk-build -j ： 可以并行执行构建命令，通过后面的数字来指定并行执行命令总数ndk-build NDK_LOG=1 ：

Original works, allow reprint, please be sure to use hyperlinks in the form of the original source of the article, author information and this Statement. otherwise, the legal liability will be investigated. http://rainbird.blog.51cto.com/211214/80517

To collect commonly used tool classes or methods:1. Get phone resolution/** * Get phone Resolution * /public static String Getdisplaymetrix (context Context) {if (Constant. screen. screen_width = =0|| Constant. screen. screen_height = =0) {if

the traditional mobile phone status bar is shown in black strips, and some of the main interface of the mobile phone has a very obvious difference. In this way, the visual width is sacrificed to a certain extent, and the interface area becomes