How does Android heartbeat packet Heartbeat connect to Android and server long connections? The principle of Push message

Most mobile applications now have the ability to get messages in real-time, in short, with the initiative to send messages and the passive right to receive messages. For example:, QQ, weather forecast and so on, believe that the benefits and user

IOS, one line of code for RSA, DES, AES, MD5 encryption, decryption

Recently made a mobile project, there are server and client types of projects, the client is to log on, the server will also return data, the server is developed in Java, the client to support multiple platforms (Android, iOS), while processing IOS

Android photos, albums get pictures, crop pictures

Recently doing business-to-business projects, most of the images from the user upload themselves;Due to the different size of Android, user camera, photo album is also grotesque;So it is necessary to do a clipping of the picture before uploading

iOS Developer certificate application and application launch

A small tutorialLogin to the developer Center: http://developer.apple.com/Part 0th: Generating keys locally1. Turn on the keychain access for your Mac2. Select the Certificate assistant for keychain (some may be in English)3. Click on continue to

Android app dynamic debugging-ida practical tips

0x00 Preface With the popularity of smartphones, mobile apps have penetrated every area of people's lives. More and more people even have to rely on these apps, including Mobile QQ, games, navigation maps, Weibo, mobile phone payments, and so

Android Practice Project MP3 player for lyrics sync play (iv)

In fact, to the back we need how to display lyrics, for the lyrics of the synchronization display is better to achieve, mainly by judging the current playing time and the length of the lyrics of each node, to synchronize the data corresponding to

iOS get photo album/Camera picture-------custom Get Picture Gizmo

First, Function introduction1, the package of a button, click the button, you will be prompted to get the picture: If the device supports the camera, can be obtained from the camera, but also from the phone album to get pictures.2, after the

Unity3d Voice Access for PC, iOS, Android

Voice AccessConsidering the mix between PC and iOS and Android, all recording formats are stored in the MP3 format and are the recommended audio files for unity.Premise: At present the more mature speech module by the Iflytek platform provides, at

Notes-iphone Audio AAC video H264 push Stream (i) iphone push streaming best solution

These months have been doing the iphone audio and video things, because the individual is lazy, so has not tidied up, now idle egg pain, and later the project to be shelved, here to record what I do the iphone mobile push the stream of

Live time--ios Live Client SDK, glamorous live "open source"

See the article I like very much, in order to facilitate their own view and reference so copy it over, source address: http://www.cnblogs.com/runner42/p/5241407.htmlPlease support the original author. If the original author sees you, please forgive

WEB application Project is configured to use IIS. Unable to access the IIS metabase. (Configured to use the IIS Web application XXXX project. The IIS metabase cannot be accessed. )

These days reload system, installed Win10, incredibly with vs2013 open the project appeared below this hint error, engaged for a long time to know the reason:Even though I am an administrator on the machine, Visual Studio was not running as

What do you use as a backend service for app apps?

?? What do you use as a backend service for app apps?is Ruby on Rails or PHP?Php+mysql as the backstage of Android app: http://www.tutorialspoint.com/android/android_php_mysql.htmPhp+mysql as the Web service backend for the iOS

Download engineering and problem solving on GitHub using Android studio 2015-06-03 16:39:44

Use Android studio to download engineering and problem solving on GitHub2015-06-03 16:39:44http://blog.chinaunix.net/uid-20771867-id-5066613.htmlCategory: Android platformAndroid Studio has a built-in GitHub plugin that allows you to download the

Can delete Super & multi-effect card view (transform from Cardsui-for-android Open source project), provide demo download

Reprint Please indicate this article from Big Corn's blog (http://blog.csdn.net/a396901990 ). Thank you for your support! Example demo at the end of this articleBrief introductionThis demo mainly uses the Cardsui-for-android open source project, and

PhoneGap (Cordova) Custom Plugin Code chapter (ii)----Android Auto-update

The program is always updated, Apple and other AppStore processing, the Android version of the automatic Update, on the code/** * Check and update app */(function (Cordova) {var define = Cordova.define; Define ("Cordova/plugin/updateapp", function

Android Black technology, read user SMS + Modify system SMS Database

The Android system is moreIosSystem's biggest shortcomings, I believe we all know, is the system security problem. This blog will show a wave“Black Tech". Read user sms Android app can read the SMS on the user's mobile phone, I believe it is

APPLEWATCH___ Study Notes (iii) data synchronization on iphone and Apple Watch

The WatchKit app is similar to the new app Extension (app extensions) on iOS 8, such as Today Extension (now Extended) and share Extension (share extensions). As long as you have some experience with iOS development, the UI is relatively easy to

IOS 9 Audio app play audio playback control pause stop forward back settings

IOS 9 Audio app play audio playback control pause stop forward back settings iOS9 audio app playback controlyou can see that the Avaudioplayer class has a number of properties and methods in the "IOS 9 audio app plays audio iOS9 audio basic feature"

"Android" How to adjust the screen brightness, turn off the screen

650) this.width=650; "Src=" https://mmbiz.qlogo.cn/mmbiz/ Iahl5mqlicpyph1931fibvxnc3s2etiacdtdnodprvndnpf6ibvovy1btl9gefgheamtnmriovgwgm4lk8h6i1ps6eq/0?wx_fmt=jpeg "alt= "0?wx_fmt=jpeg"/> Content Introduction"Android" How to adjust the screen

Get a physical unique ID on your Android phone

Recently in the process of doing the project need to uniquely identify the user's device, background in the push notification need to use this unique identification number.The first thing I'll think about is the device ID of the appliance, which can

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