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How to run multiple Python versions on Windows

... name given. When it finds the correct file to run the file is being run. Now, if you've installed two python versions 2.5 and 2.6, the path will have both of their directories in it, something like PATH=c:\python\2.5;c:\python\2.6 but Windows will stop examining the path when it finds a match. Wh...
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Reading a huge .csv file

...opwhile(lambda r: r[3] != criterion, datareader)) return You can now loop over getstuff() directly. Do the same in getdata(): def getdata(filename, criteria): for criterion in criteria: for row in getstuff(filename, criterion): yield row Now loop directly over ge...
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C# 4.0: Can I use a TimeSpan as an optional parameter with a default value?

... your compiled code. As an example, consider if you tried to use DateTime.Now instead. The value of DateTime.Now changes every time it's executed. Or suppose that TimeSpan.FromSeconds took into account gravity. It's an absurd example but the rules of compile-time constants don't make special cases ...
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How to use Git for Unity3D source control?

...for Git called Git LFS that directly deals with the below problem. You can now easily and efficiently version large binary files! Git can work fine with 3D games out of the box. However the main caveat here is that versioning large (>5 MB) media files can be a problem over the long term as your...
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Haskell: How is pronounced? [closed]

... Sorry, I don't really know my math, so I'm curious how to pronounce the functions in the Applicative typeclass Knowing your math, or not, is largely irrelevant here, I think. As you're probably aware, Haskell borrows a few bits of terminology fro...
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Is UML practical? [closed]

...carefully about what they're doing, but a professional programmer already knows what they're doing. Most of the time, writing the code itself is quicker and more effective than writing about the code, because their programming intuition is tuned to the task. It's not just about what you're doing t...
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Does the APNS device token ever change, once created?

...ferent devices with the exact same APNS token. I see in front of me right now an iPad 2, and an iPhone 3GS that have sent us the same token. Can anyone else confirm this behavior? – DougW Jun 23 '12 at 1:26 ...
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Setting default value for TypeScript object passed as argument

... Actually, there appears to now be a simple way. The following code works in TypeScript 1.5: function sayName({ first, last = 'Smith' }: {first: string; last?: string }): void { const name = first + ' ' + last; console.log(name); } sayName({ first...
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How to directly initialize a HashMap (in a literal way)?

...Map("key", "value"). For Java Version 9 or higher: Yes, this is possible now. In Java 9 a couple of factory methods have been added that simplify the creation of maps : // this works for up to 10 elements: Map<String, String> test1 = Map.of( "a", "b", "c", "d" ); // this works for ...
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Google Chromecast sender error if Chromecast extension is not installed or using incognito

... see this fixed in stable Chrome June-July 2016. Let's see ... This is a known bug with the official Chromecast JavaScript library. Instead of failing silently, it dumps these error messages in all non-Chrome browsers as well as Chrome browsers where the Chromecast extension isn't present. The Chr...