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Switch statement for string matching in JavaScript

...matching; that's doing substring matching. (This isn't quite true, as Sean points out in the comments. See note at the end.) If you're happy that your regex at the top is stripping away everything that you don't want to compare in your match, you don't need a substring match, and could do: switch ...
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Enum type constraints in C# [duplicate]

What is the reason behind C# not allowing type constraints on Enum 's? I'm sure there is a method behind the madness, but I'd like to understand why it's not possible. ...
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Why is “import *” bad?

It is recommended to not to use import * in Python. 12 Answers 12 ...
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How to add a button to a PreferenceScreen?

I'm quite new to Android Development and just came across Preferences. I found PreferenceScreen and wanted to create a login functionality with it. The only problem I have is that I don't know how I could add a "Login" button to the PreferenceScreen . ...
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How do I specify new lines on Python, when writing on files?

In comparison to Java (in a string), you would do something like "First Line\r\nSecond Line" . 13 Answers ...
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Return XML from a controller's action in as an ActionResult?

What is the best way to return XML from a controller's action in ASP.NET MVC? There is a nice way to return JSON, but not for XML. Do I really need to route the XML through a View, or should I do the not-best-practice way of Response.Write-ing it? ...
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Begin, Rescue and Ensure in Ruby?

I've recently started programming in Ruby, and I am looking at exception handling. 7 Answers ...
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Origin is not allowed by Access-Control-Allow-Origin

... Since they are running on different ports, they are different JavaScript origin. It doesn't matter that they are on the same machine/hostname. You need to enable CORS on the server (localhost:8080). Check out this site: http://enable-cors.org/ All you need ...
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Authentication issue when debugging in VS2013 - iis express

I'm trying to pick up the windows username when debugging in Visual Studio 2013. I am simply using: 9 Answers ...
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Creating a temporary directory in Windows?

What's the best way to get a temp directory name in Windows? I see that I can use GetTempPath and GetTempFileName to create a temporary file, but is there any equivalent to the Linux / BSD mkdtemp function for creating a temporary directory? ...