Android

Android self-learning course-teach you how to use OkHttp (basic) and androidokhttpInstall Before using OkHttp, we need to first import the OkHttp third-party library. We can find her project address on Github: https://github.com/square/okhttp You

Android judges horizontal screen and vertical screen code, android judges // Determine whether the current screen of Android is a landscape screen or a portrait screen. Determine if (this. getResources (). getConfiguration (). orientation =

Steps for customizing controls in AndroidIn Android development, it is inevitable that custom controls are required. Some products do not meet the requirements in the Android standard control library, and some do not have code reusable during

Swift explanation 17 ----------- some advanced usage of GCD and swiftnstimer usageSome advanced usage of GCD Note: This section summarizes the advanced usage of several GCD instances.1. Dispatch Groups (scheduling Group) The Dispatch Group will

Android-screen adaptation (1), android-Screen Adaptation This article is based on the android video of MOOC.1. Important Concepts about screens 1. What are screen sizes, screen density, and screen pixel density? A. The screen size is the diagonal

Expand the waterfall stream and pulltorefreshlibrary to the com. handmark. pulltorefresh. library drop-down menu. Reprinted please declare: http://blog.csdn.net/yoyo_newbie/article/details/48108417 Many people will be as depressed as I do. The only

Android Acceleration SensorAndroid Acceleration Sensor Two screenshots of the mobile phone's desktop are flushed. Source code (Android Studio project): http://download.csdn.net/detail/q4878802/9065313Procedure Sensor usage steps have been

Use the Vitamio framework for your own video playerSoftware and hardware environment Macbook Pro MGX 72 Android Studio 1.3.1 Cobi cube 7-inch tablet Preface Vitamio is a multimedia development framework on Android and iOS platforms. It supports

5. Differences between notifications and proxies and between notification proxies1. Proxy Delegate 1. usage scenarios It is mainly used to notify the parent control when a child control has certain actions. The proxy of the Child control is the

Android SDK cannot be updated. Original from[Slight cooling season]Blog: http://jijiaxin89.com/2015/08/28/sdk-manger-up-to-data/, to find the source The sdk compatibility library has not been updated recently. None of 22.2.0 or above. Since

Simple Object Memory analysis and Simple Object Memory Analysis In today's learning process, we are more about how to use various methods or routines, such as when designing an app, we may say that the models we have previously designed are used

Problems with android custom TitleBar: androidtitlebarFirst, the default titlebar for android is as follows:You can write your own layout file on the titlebar.My layout file is as follows: The activity file is as follows: import

Basic use of Volley, Volley useUse Volley to import jar packages Imported Source code GET request: http://download.csdn.net/detail/q4878802/9053969 POST request: http://download.csdn.net/detail/q4878802/9054111Description Applications are

Android Studio basic configuration, androidstudioTopic settings File → Settings... Add a third-party topic Web: http://www.ideacolorthemes.org/home/ File → Import Settings... Set console font size File → Settings... Set the

NSString synchronous request, NSData synchronous request to download images, data, # Import "ViewController. h "@ interface ViewController () @ property (nonatomic, weak) IBOutlet UIButton * button; @ property (nonatomic, weak) IBOutlet UIImageView *

Whether the android Dialog width is full or not. WindowManager m = getWindowManager (); Display d = m. getdefadisplay display (); // get the screen width and height for android. view. windowManager. layoutParams p = dialog. getWindow ().

Swift getting started (11) -- type conversion and is, as operations, swiftasThree operations: is,? And! Swift is a strong language, but it also allows developers to use is,? And! These three operations are used to determine and forcibly convert the

Factory mode of Android Design ModeI. Overview The factory mode is often used for projects and third-party class libraries. what is the factory model is simply his literal meaning. provide external products with the same or different products in

Use of Toast in AndroidToast Introduction 　　Toast is a display mechanism that has no intersection points and has limited display time and cannot interact with users. It is used to display prompt information. We can call it a prompt box. Toast has no

Use SqlCipher in android studio Android studio and eclipse are slightly different.Android studio 1.3SqlCipher version 3.3.11. Copy sqlcipher. jar to the project folder libs;Replicated to assets;The structure is as follows:3. Load the class @