Android

Qt on Android: how to adapt to different screen sizes How can I use Android apps developed by Qt to adapt to various screen sizes of Android smartphones? Speaking of the screen size, there are mobile phone screens from 2.8 to 8.9, which is more

D heap implementation and D heap implementation Implement the last blog (http://blog.csdn.net/buleriver/article/details/38469977) said D heap, if the mD is set to 2, D heap degrades to a binary heap, that is to say, the binary heap is a situation of

Android basics -- elipse Development Environment configuration in MacOSX Not long ago I changed my macbook, and then I made the development environment ready. This was the case. Today, a blogger asked me to write an article on configuration,

About android's Unit (dp, sp) and androiddp Android is a headache. ---------Android has the following units: Common dip and sp, sometimes using px. ---------Two classes are introduced: TypedValue: There are some methods related to unit conversion.

I 'd like to comment on the software I just wrote. I'll take a look at the results and write a software tutorial later.Whiteboard camera, a lifetime companion to the whiteboard. The best tool for meeting recording and efficient office tools are

Compile the Android 4.4.2 source code In the previous article, I shared with you the process of downloading the android 4.4.2 source code in the sky (see the whole process of downloading the android4.4.2 source code (with the downloaded source code).

Layer-3 architecture-rethink, layer-3 rethink The third layer is over for a while, and I have summarized it above. In the previous article, I was wondering why I didn't knock on a login form for VB. NET. Now, this blog shows you how to rethink about

Cocos2d-x Lua reads Csv files for easier use of data, cocos2d-xcsv There is a Csv file shadow in my book or the source code I once sold. Maybe it's preemptible. The longest configuration file I will use at work will be Csv, so I can't help but

Single controller screen rotation problem, controller screen RotationHow to Set screen rotation for a single controller in the APP -(BOOL)ShouldAutorotate { NSLog (@ "don't let me rotate? "); Return NO; } -(NSUInteger)

Android-TextView of common controls, android-textview TextView is an Android text control used to display text. Let's take a look at the structure of TextView (developer.Android. Com) From this we can know that TextView is a subclass of View, which

Access Network Resources through HTTP in Android Development Use HTTP to access network resources Previously, we introduced that URLConnection can easily exchange information with specified sites. URLConnection also has a subclass: HttpURLConnection

ANDROID memory optimization (large Summary-medium) and android Memory Optimization Reprinted please indicate this article from the blog of the big glutinous rice (http://blog.csdn.net/a396901990). Thank you for your support! Preface: The idea of

Android address book read optimization Acceleration 1. When reading the address book at a time, try to read as few attributes as possible, especially when the list is displayed, it will make the loading speed of your list unbearable. We recommend

Java solves the problem of No enclosing instance of type XXX is accessible, enclosinginstance Sometimes we need to move some implementation classes of the Activity to java classes for implementation. For example, we need to write the following two

Android/java common tool source code, androidjava tool class Anroid, common java tool source code, including file operations, MD5 algorithms, file operations, string operations, debugging information log, base64, and so on. :

Android SDK Proxy Server solves the problem of updating and downloading in China. Android SDK Proxy Server solves the problem that the Android SDK in China cannot be updated and downloaded, and often encounters a Fitch fail URL error, or a Nothing

Android system development (1) -- GCC compiler compilation and installation process, androidgccIntroduction to GCC compiler The GCC Compiler (gng c Compiler) is a compilation system that complies with the ansi c standard in the GNU project. It can

Error solution: Invalid byte 3 of 3-byte UTF-8 sequence., 3-bytesequence The following error is prompted if the compilation fails during multi-channel packaging with ant recently.   I/O error for/wemicommunity/AndroidManifest. xml: Invalid byte 3 of

Android App patch updates and androidapp Patches I hope you will forgive me for having been busy for the last week. This week, I suddenly fell idle. When I had time, I reconstructed the code and accumulated some avant-garde technologies. So today, I

A list of traffic card chips in major cities throughout the country to see if your hometown exists ......, Traffic card Abstract: With the continuous development of technology, traffic cards have become an indispensable part of public travel. The