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Download a file with Android, and showing the progress in a ProgressDialog
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There are many ways to download files. Following I will post most common ways; it is up to you to decide which method is better for your app.
1. Use AsyncTask and show the download progress in a dialog
This method will allow you to execute some background processes and update the...
What is Objective C++? [closed]
...able classes).
Yes, you can use this language in Xcode to develop for Mac OS X, iPhone/iPodTouch, iPad. It works very well.
You don't have to do anything weird in your project to use Objective-C++. Just name your Objective-C files with the extension .mm (instead of .m) and you are good to go.
It ...
How do I find where an exception was thrown in C++?
... show the location of the unhandled exception.
Update 2: Thanks to a blog post on Catching uncaught exceptions within terminate, I learned a few new tricks; including the re-throwing of the uncaught exception within the terminate handler. It is important to note that the empty throw statement withi...
TCPServer TCP服务器扩展：在Android设备上创建TCP服务器 · App Inventor 2 中文网
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“URS TCP Server Test” 应用程序演示了以下功能：
创建一个监听端口 8083 的 TCP 服务器
接受客户端连接
从客户端接收文本消息
以 “Echo “ 前缀加收到的文本作为响应
可通过 UrsAI2TcpClient 扩展进行测试
基本用法...
Is it possible to print a variable's type in standard C++?
...nerally be different types (and for good and understandable reasons once those reasons are exposed).
Will our trusty typeid(a).name() help us explore this brave new world?
No.
But the tool that will is not that complicated. And it is that tool which I am using as an answer to this question. I w...
Shortcut to switch between design and text in Android Studio
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Not a good answer. You are proposing to use the mouse, and shortcuts are designed to avoiding using it
– voghDev
May 10 '17 at 11:35
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Changing java platform on which netbeans runs
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For those who already had netbeans_jdkhome with >=7 version. Put the Java EE API library into the Library folder and don't forget to set JDK 7 by right clicking on project and choosing Properties->Sources and set Source/Binar...
I cannot start SQL Server browser
...to @SoftwareFactor, but different, perhaps because I'm running a different OS, Windows Server 2012. These steps worked for me.
Control Panel > System and Security > Administrative Tools > Services,
right-click SQL Server Browser > Properties > General tab,
change Startup type to Aut...
LEGO EV3 机器人传感器面板 · App Inventor 2 中文网
...传感器面板
项目概述
这是一个基于 MIT App Inventor 开发的 LEGO EV3 传感器监控应用。通过蓝牙连接手机与 EV3 机器人，实时显示颜色传感器、超声波传感器和触碰传感器的状态数据。
项目作者：CAVEDU ...
How do SO_REUSEADDR and SO_REUSEPORT differ?
...ound before it will be connected.
If you explicitly bind a socket, it is possible to bind it to port 0, which means "any port". Since a socket cannot really be bound to all existing ports, the system will have to choose a specific port itself in that case (usually from a predefined, OS specific ran...