Android

Qt on Android Episode 7)   In the last two articles on Qt on Android, I learned how to use the basic JNI and how to use external IDE to manage the Java part of the Qt application. In this chapter, we will continue to focus on how to expand the Java

Android easily implements drop-down refresh of imitation QQ space (This article describes the process of implementing the dynamic effect of list drop-down refresh in Android. The source code is included at the end of this Article .)After reading

Self-made Xcode plug-in-XcodeCareer: counts the number of lines and durations of real input code, xcodexcodecareer Made a simple Xcode plug-in. The main function is to count the number of lines of code manually entered by the user after the

You see, excellent employees leave in this way. Many people may have resigned. Here I sincerely ask you: what is the real reason for your resignation? Is it your career plan in your resignation report? Is it a family or a personal reason? I think

An article that helps you understand the historical origins of iOS and Android, iosandroid Although smartphones are mobile phones, we can use them as smaller computers. This will also display the high performance of the Smartphone OS. Let's first

Toolbar usage problems, toolbar usage 1. Pages used should inherit from AppCompatActivity 2. If the following error occurs during use: Java. lang. IllegalStateException: This Activity already has an action bar supplied by the window decor. Do

Android texture fixed distance movement, android texture fixed Distance : Move up and down the text bar on the right. If no text is displayed, it will automatically stop moving. This is different from the texture movement I wrote earlier. The

Android development-use Facebook's cool open source library Shimmer and facebookshimmer Today, I accidentally saw Facebook's Shimmer open source library while surfing the Internet. It feels cool and convenient to use. I decided to introduce it to

How to perform language recording in Ubuntu QML, ubuntuqml In QML APIs, there is currently no corresponding API for recording. We must use Qt C ++ API QAudioRecorder for recording. In this article, we will introduce how to use this API for recording.

Simple use of the WareShark packet capture tool0. preface in Firefox and Google browsers, you can easily debug the network (capture HTTP packets), but in the 360 series browsers (compatible mode or standard IE Mode) it is not that convenient to

Custom View-operation animation, custom view-AnimationComputing /* * Created by Hanks * Copyright (c) 2015 Nashangban. All rights reserved * */package app.hanks.com.customanimateview.OpAnimateView;import android.animation.ValueAnimator;import

Android file access permissionFile Access permission The file access permission control of Android is the same as that of linux. File Access permission: Who can access this file. Using drwxrwxrwx is a character control. First letter D: folder -:

Android Sqlite multi-thread access exception solution, androidsqlite Sqlite databases are frequently used when developing Android programs. This exception occurs when multiple threads access the database: java. lang. illegalStateException: Cannot

Android blur details, androidblur In android, the effects of edge Blur are implemented through BlurMaskFilter, which defines an edge Blur radius and Blur effect (Blur ). Blur has four Blur effects: inner, normal, outer, and solid. The following

Android-Baidu Map call (basic version), android-Map Previously I wrote an Android-Baidu Map call (retrieval function) because my company's projects are useful and I made some simple sharing. This article briefly introduces the basic map usage of

Css3 animation does not take effect on Android, and css3 does not take effect on Android. @ Keyframes anim { 0 {transform: translate (0, 100px );} 100% {transform: translate (0,-50% );} } This is because less than 0 at the starting position of

Catalogue iOS () multi-thread network-GCD download and merge image_queue group usage, iosgcd CAT/CAT sharing, must be excellent For Original Articles, please reprint them. Reprinted Please note: Yan Nai-yu's blogHttp://blog.csdn.net/u013357243?

Android design mode-singleton mode and android Design ModeAndroid design mode-in singleton mode, under what circumstances do you need Singleton mode? Some classes provide public functions for others to call and do not process the business logic.

XML parsing for android The so-called SAX is the simple API for XML, which is a simple API for parsing XML files. The working principle of XML parsing by SAX is to scan documents sequentially. When the scanning ends and begins, the elements start

Analysis and Summary of android camera setParameters failed Problems   LOG:09-01 18:47:17. 348 15656 15675 E AndroidRuntime: fatal exception: Camera Handler Thread09-01 18:47:17. 348 15656 E AndroidRuntime: Process: com. android. camera, PID: 1567509