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Create a folder if it doesn't already exist

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Is using 'var' to declare variables optional? [duplicate]

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How to create a self-signed certificate for a domain name for development?

...t for makecert.exe to be in my path. For the certificates I thought I'd be more secure and use -a SHA512 -len 8192 -- it took forever to generate. And as I suspected it might, it had zero impact on what level of encryption IIS used. By default IIS uses 128-bit, you have to do group policy stuff to c...
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What is Haskell used for in the real world? [closed]

...ntagesOfFunctionalProgramming): Functional programs tend to be much more terse than their ImperativeLanguage counterparts. Often this leads to enhanced programmer productivity FP encourages quick prototyping. As such, I think it is the best software design paradigm for ExtremeProgrammers....
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Is it bad practice to use Reflection in Unit testing? [duplicate]

...in code which, apart from being harder to understand and maintain, is also more fragile. There are a whole set of errors which in the normal case would be detected by the compiler, but with Reflection they crop up as runtime exceptions only. Update: as @tackline noted, this concerns only using Refl...
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Is git-svn dcommit after merging in git dangerous?

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Difference Between Select and SelectMany

... To understand resultSelector more The below link helps blogs.interknowlogy.com/2008/10/10/… – jamir Jul 16 '19 at 11:52 1 ...
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In what cases could `git pull` be harmful?

...ehavior as the previous git up alias, except: the error message is a bit more cryptic if your local branch isn't configured with an upstream branch it relies on an undocumented feature (the -p argument, which is passed to fetch) that may change in future versions of Git If you are running Git 2....
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throwing exceptions out of a destructor

...le about the subject in his book "Effective C++" Edit: Apparently also in "More Effective C++" Item 11: Prevent exceptions from leaving destructors share | improve this answer | ...
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CSS :after not adding content to certain elements

...er with replaced elements (such as IMG in HTML). This will be defined in more detail in a future specification. With span:before, span:after, the DOM looks like this: <span><before></before>Content of span<after></after></span> Evidently, that won't work wi...