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NodeJS - What does “socket hang up” actually mean?

...g the code req.end() will resolve this issue. var fs = require("fs"); var https = require("https"); var options = { host: "en.wikipedia.org", path: "/wiki/George_Washington", port: 443, method: "GET" }; var req = https.request(options, function (res) { console.log(res.statusCo...
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How to set selected value of jquery select2?

...ge"); //apply to select2 You can test complete sample code in here link: https://jsfiddle.net/NabiKAZ/2g1qq26v/32/ In this sample code there is a ajax select2 and you can set new value with a button. $("#btn").click(function() { $('#sel') .empty() //empty select .append($("<op...
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What is the difference between is_a and instanceof?

...string representing a class name), but correct me if it does. (Update: See https://gist.github.com/1455148) Example from php.net: interface MyInterface { } class MyClass implements MyInterface { } $a = new MyClass; $b = new MyClass; $c = 'MyClass'; $d = 'NotMyClass'; var_dump($a instanceof $b);...
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Web Config Transformation to add a child element

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Should I Dispose() DataSet and DataTable?

... includes some explanation from an MVP: The system.data namespace (ADONET) does not contain unmanaged resources. Therefore there is no need to dispose any of those as long as you have not added yourself something special to it. Understanding the Dispose method and datasets? has a with com...
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java.net.SocketException: Connection reset

...nnection abort', which is not the same as 'connection reset', is caused by network problems sending from your end. There's a Microsoft knowledge base article about this. share | improve this answer...
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How to check if a query string value is present via JavaScript?

...test')) { } EDIT: if you're sad about compatibility, I'd highly suggest https://github.com/medialize/URI.js/. share | improve this answer | follow | ...
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Logging Clientside JavaScript Errors on Server [closed]

...ded works in many browsers. I've found the following: http://trackjs.com https://www.atatus.com http://jserrlog.appspot.com http://muscula.com https://sentry.io https://rollbar.com https://catchjs.com I can't speak for any of these services as I haven't tried them yet. ...
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How to try convert a string to a Guid [duplicate]

... Guid.TryParse() https://msdn.microsoft.com/de-de/library/system.guid.tryparse(v=vs.110).aspx or Guid.TryParseExact() https://msdn.microsoft.com/de-de/library/system.guid.tryparseexact(v=vs.110).aspx in .NET 4.0 (or 3.5?) ...
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How is the Linux kernel tested ?

...s a collection of tools for testing the Linux kernel and related features. https://github.com/linux-test-project/ltp Autotest -- a framework for fully automated testing. It is designed primarily to test the Linux kernel, though it is useful for many other purposes such as qualifying new hardware, v...