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Multiprocessing - Pipe vs Queue
...nning-T61:~$ python multi_pipe.py
Sending 10000 numbers to Pipe() took 0.0369849205017 seconds
Sending 100000 numbers to Pipe() took 0.328398942947 seconds
Sending 1000000 numbers to Pipe() took 3.17266988754 seconds
mpenning@mpenning-T61:~$ python multi_queue.py
Sending 10000 numbers to Queue() t...
How to Calculate Execution Time of a Code Snippet in C++
... it is implementation dependent, but it usually 15 ms as well.
#ifdef _WIN32
#include <Windows.h>
#else
#include <sys/time.h>
#include <ctime>
#endif
/* Remove if already defined */
typedef long long int64; typedef unsigned long long uint64;
/* Returns the amount of milliseconds...
Restrict varchar() column to specific values?
...2
Adam
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answered Mar 14 '10 at 7:05
Ashish GuptaAshish G...
How to create an array of 20 random bytes?
...
answered Apr 15 '11 at 23:14
maericsmaerics
126k3434 gold badges234234 silver badges268268 bronze badges
...
How to sort an array in descending order in Ruby
... user system total real
sort 3.960000 0.010000 3.970000 ( 3.990886)
sort reverse 4.040000 0.000000 4.040000 ( 4.038849)
sort_by -a[:bar] 0.690000 0.000000 0.690000 ( 0.692080)
sort_by a[:bar]*-1 0.700000 0.000000 0.700...
Is there a naming convention for MySQL?
...on. A couple of comments though:
Points 1 and 2 are good I reckon.
Point 3 - sadly this is not always possible. Think about how you would cope with a single table foo_bar that has columns foo_id and another_foo_id both of which reference the foo table foo_id column. You might want to consider how ...
How to do Mercurial's 'hg remove' for all missing files?
...
368
This will add all new files that are not ignored, and remove all locally missing files
hg add...
Remove whitespaces inside a string in javascript
...
answered May 29 '12 at 13:43
Henrik AnderssonHenrik Andersson
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...
How to find keys of a hash?
...bject.keys performing this operation:
var obj = { "a" : 1, "b" : 2, "c" : 3};
alert(Object.keys(obj)); // will output ["a", "b", "c"]
Compatibility details can be found here.
On the Mozilla site there is also a snippet for backward compatibility:
if(!Object.keys) Object.keys = function(o){
...