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Does Python support short-circuiting?
... it's not just 0, it's 0.0, 0j, decimal.Decimal(0), fractions.Fraction(0), etc.), as are all collections with length 0 (so on top of what you listed, b'' [Py3], u'' [Py2] and set()/frozenset() are all built-ins that evaluate as falsy), but user-defined/third-party types can define their own (with __...
How do you create different variable names while in a loop? [duplicate]
... few situations when you do need to make a bunch of variables, x1, x2, x3, etc. But in most situations, using a dictionary really is the most appropriate thing to do.
– DevilApple227
Jul 2 '16 at 21:54
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Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM
... There are a lot of good solutions including Arithmetic coding, Radix tree etc.
Anyway, simple but useful encoding scheme will be more illustrative than yet another external library, providing some nifty algorithm. The actual solution is pretty straightforward: since there are buckets with partial...
Get the first element of an array
...$array));
In O(1):
array_pop(array_reverse($array));
Other use cases, etc...
If modifying (in the sense of resetting array pointers) of $array is not a problem, you might use:
reset($array);
This should be theoretically more efficient, if a array "copy" is needed:
array_shift(array_slice($...
How to add a right button to a UINavigationController?
...he navigation controller picks up its display information (title, buttons, etc) from the UIViewController that it is about to display. You don't actually add buttons and such directly to the UINavigationController.
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Play a Sound with Python [duplicate]
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This seems ridiculous and far fetched but you could always use Windows (or whatever OS you prefer) to manage the sound for you!
import os
os.system("start C:/thepathyouwant/file")
Simple, no extensions, somewhat slow and junky, but working.
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CFBundleVersion in the Info.plist Upload Error
... changing build number solved the problem. set versions to 1.0.2 ... 2.0.2 etc. then increase build # (Adam 3 point give me an idia where to look).
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jQuery returning “parsererror” for ajax request
...ST to a GET, returning the data in a few different ways (creating classes, etc.) but I cant seem to figure out what the problem is.
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reformat in vim for a nice column layout
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If you're on some kind of UNIX (Linux, etc), you can cheat and filter it through the column(1) command.
:%!column -t
The above will parse on delimiters inside string literals which is wrong, so you will likely need pre-processing steps and specifying the delimi...
Load image from url
...eres so many out there. My favorite one is Universal Image loader, Picasso etc.
– AmeyaB
Mar 28 '16 at 5:17
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