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Which sort algorithm works best on mostly sorted data? [closed]
...t your comparisons are always very cheap (writing a toy program to sort 32-bit integers, for instance), other algorithms exist that are likely to perform better. The easiest way to take advantage of timsort is of course to use Python, but since Python is open source you might also be able to borrow...
How to flatten only some dimensions of a numpy array
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Such solutions seem a tiny bit inelegant to me, as they require some redundant information. I wish there were a way to do this which only required specifying the subset of dimensions, something like arr.flatten(dimensions=(0, 1)).
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How to test an SQL Update statement before running it?
...as once. In PHP f.e. you would write something like that (perhaps a little bit cleaner, but wanted to answer quick ;-) ):
$MysqlConnection->query('START TRANSACTION;');
$erg = $MysqlConnection->query('UPDATE MyGuests SET lastname='Doe' WHERE id=2;');
if($erg)
$MysqlConnection->query('C...
How do I generate a random int number?
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The question looks very simple but the answer is bit complicated. If you see almost everyone has suggested to use the Random class and some have suggested to use the RNG crypto class. But then when to choose what.
For that we need to first understand the term RANDOMNESS and...
How to calculate a Mod b in Casio fx-991ES calculator
... mod is 4.
EDIT:
As @lawal correctly pointed out, this method is a little bit tricky for negative numbers because the sign of the result would be negative.
For example -121 / 26 = -4 17/26, thus, mod is -17 which is +9 in mod 26. Alternatively you can add the modulo base to the computation for neg...
How to get year, month, day, hours, minutes, seconds and milliseconds of the current moment in Java?
...day, hour, minute, second, millis);
Either way, this prints as of now:
2010-04-16 15:15:17.816
To convert an int to String, make use of String#valueOf().
If your intent is after all to arrange and display them in a human friendly string format, then better use either Java8's java.time.format.Dat...
How to get .app file of a xcode application
... while for ad hoc installs like these you create an ad hoc one. There is a bit more to it, but I think these are the most important and tricky steps. Enjoy.
PS. Just remembered that you also have to set the build type (top left of Xcode) to "iOS device", otherwise it will never sign your applicatio...
Why not use HTTPS for everything?
...pening the envelope with "Glad you got out of jail" will freak his pants a bit and reseal it perfectly..
– Andrei Rînea
Nov 8 '10 at 0:15
19
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The type must be a reference type in order to use it as parameter 'T' in the generic type or method
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see this bit
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Why an interface can not implement another interface?
...eems than not everybody agrees with this kind of logic (I find it a little bit contrived myself), and in fact there is no technical reason to have two different keywords at all.
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