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Gradle finds wrong JAVA_HOME even though it's correctly set
... faced this issue when I run the following command on Ubuntu:
ionic build android
To solve this issue, I did the following steps:
ln -sf /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java /usr/lib/jvm/default-java
Add JAVA_HOME to /etc/environment:
vi /etc/environment
Add:
JAVA_HOME="/usr/lib/...
重构理论及实践——用工厂模式重构c++后台代码 - C/C++ - 清泛网 - 专注C/C...
...使软件的性能优化更容易。除了对性能有严格要求的实时系统，其他任何情况下”编写快速软件“的秘密就是：首先写出可调的软件，然后调整它以求获得足够速度。
这段摘自书中的言语多少有些暧昧。其实再大胆一些说，...
Android Studio: Default project directory
Whenever I create a new project in Android Studio it wants to put it in a generic default folder at a location something similar to (dependent on OS - Ubuntu here):
...
Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...cts/id Delete a contact DELETE /api/contacts/id
准备工作
1. 下载并安装Mongo DB，步骤看这里。
2. Mongo DB C# driver下载可以在nuget搜索mongocsharpdriver。
3. 如果想本地察看数据库中内容，下载MongoVUE。
4. Knockoutjs下载可以在nuget搜索knockoutjs。
...
How to rotate portrait/landscape Android emulator? [duplicate]
I am new to Android development.
I know if you change a android phone from portrait to landscape sometimes the app relays its self out on the screen.. so how do I simulate rotating a phone with the emulator?
On the Blackberry emulators there's a button in the menu to turn the phone, but I can't f...
SpeechRecognizer 语音识别扩展：获取设备支持的语音识别语言列表 · App I...
...止监听，因此此扩展无法提供此功能。
使用此扩展需要 android.permission.INTERNET 权限。
下载
.aix拓展文件：
com.puravidaapps.TaifunSpeechRecognizer.aix
.aia示例文件：
speech.aia
版本历史
版...
C++静态和多态，亦敌亦友 - C/C++ - 清泛网 - 专注C/C++及内核技术
...结果是什么？等等，你确定上述代码能通过编译？在笔者Ubuntu 12.04 + gcc 4.6.3的机器上，上述代码编译不能通过。显示如下信息：
stawithvir.cpp:19:17: error: ‘static void DerivedAgain::foo()’ cannot be declared
stawithvir.cpp:13:10: error: si...
两大桌面系统之战：Yosemite vs Windows 10 - 操作系统(内核) - 清泛网 - ...
...统已经在 7 月 29 日正式发布。就和移动行业中的 iOS 和 Android 操作系统一样，新版本一出都免不了被互相比较的命运。今天我们就来比比 Windows 10 和 OS X Yosemite。
桌面
OS X Yosemite 的桌面使用全新扁平设计，视觉上变...
Qt: can't find -lGL error
... Thanks for the answer! On my system I had multiple libGL because of Android sdk, steam and other applications. The original mesa folder was also present in i386-linux-gnu folder. For anyone reading this answer, you can easily locate the default installed library in Ubuntu by running locate li...
Android Studio: Where is the Compiler Error Output Window?
When I 'Run' my project in Android Studio, in the 'Messages' window, I get:
15 Answers
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