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What is the purpose of flush() in Java streams?
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edited Jul 12 '16 at 11:49
Sergey Brunov
11.4k77 gold badges3535 silver badges6969 bronze badges
answe...
Rotating a two-dimensional array in Python
...r the following two-dimensional list:
original = [[1, 2],
[3, 4]]
Lets break it down step by step:
>>> original[::-1] # elements of original are reversed
[[3, 4], [1, 2]]
This list is passed into zip() using argument unpacking, so the zip call ends up being the equivalen...
Why are functions in Ocaml/F# not recursive by default?
...7
J DJ D
45.7k1212 gold badges157157 silver badges263263 bronze badges
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How to host a Node.Js application in shared hosting [closed]
...//Spawn node server in the background and return its pid
$pid = exec('PORT=49999 node/bin/node ' . $file . ' >/dev/null 2>&1 & echo $!');
//Wait for node to start up
usleep(500000);
//Connect to node server using cURL
$curl = curl_init('http://127.0.0.1:49999/');
curl_setopt($curl, CUR...
Floating point vs integer calculations on modern hardware
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answered Mar 31 '10 at 4:05
DanDan
82955 silver badges1010 bronze badges
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Cast Int to enum in Java
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594
Try MyEnum.values()[x] where x must be 0 or 1, i.e. a valid ordinal for that enum.
Note that i...
How to uninstall Python 2.7 on a Mac OS X 10.6.4?
I want to completely remove Python 2.7 from my Mac OS X 10.6.4. I managed to remove the entry from the PATH variable by reverting my .bash_profile . But I also want to remove all directories, files, symlinks, and entries that got installed by the Python 2.7 install package. I've got the install p...
MySQL “incorrect string value” error when save unicode string in Django
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143
None of these answers solved the problem for me. The root cause being:
You cannot store 4-byt...
How do I see the commit differences between branches in git?
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edited Dec 20 '12 at 4:46
Matthieu
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answer...
Replace values in list using Python [duplicate]
...lace if you want, but it doesn't actually save time:
items = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
for index, item in enumerate(items):
if not (item % 2):
items[index] = None
Here are (Python 3.6.3) timings demonstrating the non-timesave:
In [1]: %%timeit
...: items = [0, 1, 2, 3, 4,...