"Android App Development technology: Media Development" Print

Guo XiaoxingWeibo: Guo Xiaoxing's Sina WeiboEmail:[email protected]Blog: http://blog.csdn.net/allenwellsGithub:https://github.com/allenwells In Android 4.4 and later systems, services that print pictures and text directly from Android apps,

iOS development minutes to the C language-macro definition and keywords

One, the macro definitionConcept: the macro definition is essentially a precompiled instruction that pays certain instructions to the appropriate variables before the program is run. The general preprocessor directives start with the # number, so

Android and set alpha (image) Transparency

1. No, no, how to see the Imageview.setalpha (INT) in the "Related XML Properties" section is missing another method is View.setalpha (floating)/android:alpha instead. However, only because API level 11 is the latter.2. It is easier than other

IOS UIWebView Custom UserAgent

My demand is: Users use my browser to browse the Web, the server can get my browser name and version number, webmaster tools can see the client source. OK, the solution is to modify the system default User agent UserAgent, this is not bad.Once did

Winform No Border window move custom border thickness color

1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.ComponentModel;4 usingSystem.Data;5 usingSystem.Drawing;6 usingSystem.Linq;7 usingSystem.Text;8 usingSystem.Threading.Tasks;9 usingSystem.Windows.Forms;Ten One namespaceWingpchat.master

AutoMapper queryable Extensions Find only the fields you need

http://jahav.com/blog/automapper-queryable-extensions/ How to generate a LINQ query for your DTOs AutoMapper is a really cool library This allows us to map one object to another, e.g. when passing objects through layers of our application,

Android Inventory file details (iii)----The root node of the application <application>

The node is a node that must be held in the Androidmanifest.xml file, which is included under the node. With the related properties of the node, we can declare the relevant features of the Android application. This node contains nodes for all

"Android" Custom camera implementation (continuous photo support, front and rear camera switching, continuous focus)

~ Reprint Please specify http://blog.csdn.net/u013015161/article/details/46921257IntroducedThese days, I wrote a demo of a custom camera that supports continuous photography and camera switching. Because I have not been exposed to the relevant

IOS Persistent storage CoreData VS Direct SQLite

Original blog, reproduced please indicate the sourceBlog.csdn.net/hello_hwcWelcome to my iOS SDK detailed columnHttp://blog.csdn.net/column/details/huangwenchen-ios-sdk.htmlObjective: CoreData is not a db, nor is it a DBMS, it is an object

APP Store keywords–how to Choose the right Terms

http://www.bluecloudsolutions.com/blog/app-store-keywords-choose-terms/#KEYWORDSHere is some helpful tips in picking keywords for your app:The keywords field in ITunes Connect are limited to characters so make sure to maximize this.You can use

A clear explanation of Dpi/screen-size on Android

Android defines four types of screen-size: Small Normal Large XLarge At the same time, six DPI levels are defined: LDPI (Low) ~120dpiMDPI (Medium) ~160dpiHDPI (High) ~240dpiXHDPI (Extra-high) ~320dpiXXHDPI

Android "Parasitic beast" vulnerability technical analysis

I. About the app's cache codeAndroid app apk file is a zip compressed file, the APK file contains the Classes.dex file equivalent to the app's executable file, when the app is running, the system will optimize the Classes.dex, generate the

Android OpenGL ES (vi)----into three dimensions create a projection matrix and a rotation matrix in your code

We are now ready to add a perspective projection to the code. The Android Matrix class prepares two methods for it------frustumm () and Perspectivem (). Unfortunately, Frustumm () has a flaw that affects certain types of projections, and

iOS animation programming 1-Affine transformations

Affine transformation essence is a matrix transformation, can be used to do translation, scaling, rotation and other operationsThese operations can be packaged into animations.The official document definition for 1.apple:Cgaffinetransform

Android and iOS, Audio interoperability Solutions

Long time not updated blog, from the company resigned years ago, this six months, has been to do some outsourcing app to feed themselves! is also to achieve their own years ago set goals! But also think that can not always do outsourcing it, so

Common API Usage Guidelines for IOS GCD

IOS GCD User GuideGrand Central Dispatch (GCD) is one of the techniques for performing tasks asynchronously. The code for thread management described in the application is generally implemented at the system level. Developers only need to define the

Uiviewcontroller life cycle and iOS program execution sequence

Uiviewcontroller life cycle and iOS program execution order when a view controller is created and displayed on the Screen. Order of execution of code 1,alloc create objects, allocate space 2.init (initwithnibname) initializes the object,

Javascript arguments,calle,caller,call,apply

one, arguments The object represents the function being executed and the arguments that call his Function. [function.] arguments[n] parameter Function: Option. The name of the Function object that is currently Executing. N: Option. The 0-based

What happens if some programs in the Apple system can't be forced to quit and shut down properly?

It is recommended to check the system disk with the disk utility that comes with the system and fix the permissionsVery simple, is to run the disk tool in the utility, and then in the left window to select the system partition, and then the right

Android for dual process daemon

People who have done Android development should know that the application will be killed by the system in the absence of system resources! How do I restore a background app after it's been reclaimed by the system? There is a lot of discussion on

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