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What is the purpose of the reader monad?

... Don't be scared! The reader monad is actually not so complicated, and has real easy-to-use utility. There are two ways of approaching a monad: we can ask What does the monad do? What operations is it equipped with? What is it good for? How is the monad implemen...
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What are the differences between delegates and events?

... the delegate from resetting the delegate and its invocation list and only allows adding or removing targets from the invocation list. share | improve this answer | follow ...
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What's the foolproof way to tell which version(s) of .NET are installed on a production Windows Serv

...are looking for this info, and go to this site: http://www.hanselman.com/smallestdotnet/ That's all it takes. The site has a script that looks your browser's "UserAgent" and figures out what version (if any) of the .NET Framework you have (or don't have) installed, and displays it automatically (t...
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Why isn't there a Guid.IsNullOrEmpty() method

...why Guid in .NET does not have IsNullOrEmpty() method (where empty means all zeros) 6 Answers ...
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Best way to split string into lines

... If it looks ugly, just remove the unnecessary ToCharArray call. If you want to split by either \n or \r, you've got two options: Use an array literal – but this will give you empty lines for Windows-style line endings \r\n: var result = text.Split(new [] { '\r', '\n' }); Use a...
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When to use Tornado, when to use Twisted / Cyclone / GEvent / other [closed]

...web application? I would love to have an asynchronous webserver which will allow me to scale easly. What solution will give the best performance / scalability / most useful framework (in terms of easy of use and easy of developing)? ...
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Client on node: Uncaught ReferenceError: require is not defined

... true when the browser window (where this HTML file is embedded) was originally created in the main process. function createAddItemWindow() { //Create new window addItemWindown = new BrowserWindow({ width: 300, height: 200, title: 'Add Item', //The lines below solved the issue ...
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Understanding Canvas and Surface concepts

...nders these to the final display in their correct Z-order. A surface typically has more than one buffer (usually two) to do double-buffered rendering: the application can be drawing its next UI state while the surface flinger is compositing the screen using the last buffer, without needing to wait ...
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Deserializing a JSON into a JavaScript object

...t rigorous in its JSON encoding, or if it does not scrupulously validate all of its inputs, then it could deliver invalid JSON text that could be carrying dangerous script. The eval function would execute the script, unleashing its malice. ...
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Android Studio Editor Font Sizing

... They didn't make this very obvious, did they? All you have to do is click the "Save As" button to create a new profile. You can't change the font because you can't overwrite the default profiles. ...