Mobile Develop

In Android development we often use MediaPlayer to play audio files, but MediaPlayer there are some shortcomings, such as: high resource consumption, long delay time, does not support multiple audio simultaneous playback and so on. These

Title, the center point of the iOS camera's viewfinder, does not coincide with the center point of the current app view. What do you do if you want to add a view to the center?Viewfinder's frame is cgrect theoverlayframe = cgrectmake( 260 ); So

JS to determine whether the user's browsing device is a mobile device or a PC determine the source that opens the page in detail varBrowser ={versions:function () { varU = navigator.useragent, app =navigator.appversion;

Android hint hint font size modification, show full1. There is a problem in the work, that is, the custom EDITTEXT hint hint in the oversized font will be displayed,2. Then search the Internet for a moment, here to record, share to everyone, here to

I. Learning route planningAndroid and iOS are the two biggest platforms on the move today, but who can guarantee that the two platforms will thrive for a lifetime? Nobody can guarantee that one will become the second Nokia in the next few years, so

Ready to replace the system with an Apple notebook! We will start today's tutorial when everything above needs to be prepared!! First, insert the U-start U-disk that has already made the boot disk into the USB Jack on the Apple notebook and turn

First, Activity life cycle(a), what is the life cycle of people?FetalBabyChildren, adolescents, youth, middle-agedA sudden upheavalElderlyDeath(ii), Activity life cycle:1. There are seven different states in the activity life.OnCreate ()OnStart

View redraw and memory leaks seem to be a frequently asked question in the interview.1. Refresh of view:Where it needs to be refreshed, send the message using Handle.sendmessage and then execute invaliate or postinvaliate in the getmessage of handle.

a brief summary of 1:ios SELSEL is a wrapper for the method. Package SEL Type data it corresponds to the corresponding method address, find the method address to call the methodA. Where to store the methodThe methods of each class in memory are

Android Studio 2.2 Beta 3 has just been released and the project is progressing smoothly. Due to the release of some bugs in the system, this version we do not provide a patch version, you need to download the full Zip package.If you are trying the

Apple disabled [Uidevice uniqueidentifier] in iOS6, and the MAC address was blocked in the iOS7. No way, after all, they are the eldest, said not to let you use, you have no way.Here is a summary of the existing part of the Udid acquisition method

At the weekend, taking advantage of a chance, with the WG (blog) Development of the city selection plugin changed a mobile terminal can be directly used by the city selection plug-in.The original plugin was written based on the original JavaScript,

This is a constant demand, I just often forget, the key does not understand AH.Again and again look at the Android makefile. It's too complicated. Take it slow. Hey. Work for 10 years. I don't know anything. What's the whole?　　## Copyright (C) The

1234"Utf-8">5 Untitled Document 6 - - - About $ -"Box"> -"iph"> -"Wrap"> A"background:red;"> +"Background:yellow;"> the"Background:blue;"> -"Background:green;"> $ the the the theMobile Phone touch screen

(1). Create a new node1 // create a DOM fragment 2 // to create a specific element 3 // Create a text node(2). Add, remove, replace, insert 1 appendchild () 2 removechild () 3 replacechild () 4 // Insert a new child node before the existing child

Document (file)3.1.1.New1. Project in Android Studio is equivalent to workspace in eclipse3.1.5.Close PrjectClose the window that the current project opens2. module in Android Studio is equivalent to project in eclipse3.Android Studio creates

The core of setting up the software is that the setting ApplicationID is different, because Android takes the ApplicationID as the process identity and must be unique, it only needs to be changed dynamically when packaging.1. Setting the

0 . Preface recently interned at the Institute, I am responsible for maintaining Android Mobile forensics project android client, we have clients that reflect our app android6.0 No response, Debug found SD The card read and write

Because RN does not support images in GIF format on Android platforms, today we describe how we deal with this problem.Let's take a look at the effect we need to achieve, which is a GIF image that needs to be used when we pull the next page on the

iOS Development Basics-Fragmentation 211:[uiscreen Mainscreen].scale Knowledge pointsWhen the screen is 640x940 [[UIScreen Mainscreen] scale]=2.0 when the screen is 320x480 respectively [[UIScreen Mainscreen] scale]=1.02: How to draw 1-pixel line