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Convert two lists into a dictionary
...est:
>>> min(timeit.repeat(lambda: dict(zip(keys, values))))
0.6695233230129816
>>> min(timeit.repeat(lambda: {k: v for k, v in zip(keys, values)}))
0.6941362579818815
>>> min(timeit.repeat(lambda: {keys[i]: values[i] for i in range(len(keys))}))
0.8782548159942962
>&g...
Measuring the distance between two coordinates in PHP
...esult will be in [m] too. To get the result in miles, you could e.g. pass 3959 miles as $earthRadius and the result would be in [mi]. In my opinion it is a good habit to stick with the SI units, if there is no particular reason to do otherwise.
Edit:
As TreyA correctly pointed out, the Haversine f...
What does an Asterisk (*) do in a CSS selector?
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It is a wildcard, this means it will select all elements within that portion of the DOM.
For e...
Should I make HTML Anchors with 'name' or 'id'?
...fastest web browser with full HTML 3.2 support." It claims support for Win95 thru XP, but it works fine w/ 64-bit Win7. So, why have such a dinosaur? For testing, of course, to make sure my sites don't break too badly w/ truly antique browsers. Also, I also carry OB1 on a flash drive. It is tiny, ...
What does `:_*` (colon underscore star) do in Scala?
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child ++ newChild - sequence
: - type ascription, a hint that helps compiler to understand, wh...
How does functools partial do what it does?
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partials are incredibly useful.
For instance, in a 'pipe-lined' sequence of function calls (in...
JavaScript checking for null vs. undefined and difference between == and ===
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The difference is subtle.
In JavaScript an undefined variable is a variable that as never been...
What is the difference between gmake and make?
...nsurprisingly BSD make? >.<
– stackoverflowuser95
Jul 24 '13 at 2:56
Default make is unsurprisingly BSD make on ...
namedtuple and default values for optional keyword arguments
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Wrap it in a function.
NodeT = namedtuple('Node', 'val left right')
def Node(val, left=None, ...
What is the difference between sites-enabled and sites-available directory?
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Important information:
You should edit files only in sites-available directory.
Never edit fi...