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Determine command line working directory when running node bin script

I am creating a node command line interface. It is installed globally and uses a bin file to execute. 5 Answers ...
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What techniques can be used to speed up C++ compilation times?

...ity that takes advantage of caching techniques to speed things up. Use Parallelism Many compilers / IDEs support using multiple cores/CPUs to do compilation simultaneously. In GNU Make (usually used with GCC), use the -j [N] option. In Visual Studio, there's an option under preferences to allow it...
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Is there a way to pass optional parameters to a function?

Is there a way in Python to pass optional parameters to a function while calling it and in the function definition have some code based on "only if the optional parameter is passed" ...
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Are HLists nothing more than a convoluted way of writing tuples?

I am really interested in finding out where the differences are, and more generally, to identify canonical use cases where HLists cannot be used (or rather, don't yield any benefits over regular lists). ...
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Format floats with standard json module

...loat class in Tom Wuttke's answer works, but only if %g encoding works globally for your application. The %.15g is a bit magic, it works because float precision is 17 significant digits and %g does not print trailing zeroes. I spent some time trying to make a PrettyFloat that allowed customization ...
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How to allocate aligned memory only using the standard library?

... Original answer { void *mem = malloc(1024+16); void *ptr = ((char *)mem+16) & ~ 0x0F; memset_16aligned(ptr, 0, 1024); free(mem); } Fixed answer { void *mem = malloc(1024+15); void *ptr = ((uintptr_t)mem+15) & ~ (uintptr_t)0x0...
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How to make a SPA SEO crawlable?

...-state enabled; I also use Breezejs for client-server data interaction, all of which I strongly recommend, but I'll try to give a general enough explanation that will also help people using other platforms. ...
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Python Requests and persistent sessions

...= s.get('https://localhost/profile_data.json', ...) #cookies sent automatically! #do whatever, s will keep your cookies intact :) For more about sessions: https://requests.kennethreitz.org/en/master/user/advanced/#session-objects ...
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Understanding scala enumerations

...er Value representing the individual elements of the enumeration (it's actually an inner class, but the difference doesn't matter here). Thus object WeekDay inherits that type member. The line type WeekDay = Value is just a type alias. It is useful, because after you import it elsewhere with import...
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Swift Programming: getter/setter in stored property

...the new value that you assign will replace the one that was just set. So all you have to do is this: var rank: Int = 0 { didSet { // Say 1000 is not good for you and 999 is the maximum you want to be stored there if rank >= 1000 { rank = 999 } } } ...