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Arduino101(Genuino 101)&App Inventor – RGB LED控制 - 创客硬件开...

...點的 RGB 參數之後透過 BLE 送給 Arduino 101 來點亮 RGB LED。 App InventorDesigner使用 Canvas 來取得觸碰點座標。兩個連線斷線用的按鈕:Btn_Connect /  Btn_DisConnect三個用來呈現RGB值的 Slider (無法拖動)BletoothLE:處理BLE通訊Clock:定期...
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What is a good pattern for using a Global Mutex in C#?

... //SecurityIdentifier static void Main(string[] args) { // get application GUID as defined in AssemblyInfo.cs string appGuid = ((GuidAttribute)Assembly.GetExecutingAssembly(). GetCustomAttributes(typeof(GuidAttribute), false). GetValue(0)).Value.To...
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Qt: How do I handle the event of the user pressing the 'X' (close) button?

I am developing an application using Qt. I don't know which slot corresponds to the event of "the user clicking the 'X'(close) button of the window frame" i.e. this button: ...
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psql: FATAL: role “postgres” does not exist

...R; CREATE DATABASE postgres WITH OWNER postgres; But since your postgres.app setup does not seem to do this, you also should not. Simple adapt the tutorial. share | improve this answer | ...
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Differences between socket.io and websockets

...t attaches ID's to clients on server side, and more. So it is not just a wrapper, it is full-featured library. In fact it hasn't been supported well in recent years, so I would recommend to use SockJS which is way better and more maintained alternative to Socket.IO. – moka ...
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Connection string using Windows Authentication

... i know you can set a specific AD user to app pool (web app). can you do the same for windows app? – user384080 Jul 4 '14 at 2:10 6 ...
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DaffyMenu 扩展:弹出菜单扩展,为组件添加弹出式菜单功能 · App Inventor 2 中文网

创建 Apps 首页 教育 中文教育版 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 ...
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How can I find out if I have Xcode commandline tools installed?

... of all, be sure that you have downloaded it or not. Open up your terminal application, and enter $ gcc if you have not installed it you will get an alert. You can verify that you have installed it by $ xcode-select -p /Library/Developer/CommandLineTools And to be sure then enter $ gcc --version...
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What are the real-world strengths and weaknesses of the many frameworks based on backbone.js? [close

...ill like to take the next step towards more advanced solutions for complex application structure. 5 Answers ...
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Laravel blank white screen

...e upgrading to Laravel 4.1, I've had white screen "errors" (WSOD) when the application could not write to the log location. I've always solved this by making the app/storage directory writable by Apache (either group writable to "www-data", "apache" or world-writable - that depends on your server se...