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How can I bind to the change event of a textarea in jQuery?
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edited May 21 '15 at 2:45
Vladimir Panteleev
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Why use a prime number in hashCode?
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104
Because you want the number you are multiplying by and the number of buckets you are inserting i...
json_decode to array
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edited Apr 23 '14 at 17:29
Francisco Corrales Morales
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Iterating over every two elements in a list
...ls import izip
def pairwise(iterable):
"s -> (s0, s1), (s2, s3), (s4, s5), ..."
a = iter(iterable)
return izip(a, a)
for x, y in pairwise(l):
print "%d + %d = %d" % (x, y, x + y)
Or, more generally:
from itertools import izip
def grouped(iterable, n):
"s -> (s0,s1,s2,....
Get the Query Executed in Laravel 3/4
How can I retrieve the raw executed SQL query in Laravel 3/4 using Laravel Query Builder or Eloquent ORM?
20 Answers
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How to send POST request in JSON using HTTPClient in Android?
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JJD
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answered Jun 2 '11 at 18:16
TerranceTer...
What is an uninterruptible process?
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Anthony Geoghegan
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answered Oct 21 '08 at 22:14
ddaaddaa
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Check if a string is a date value
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44
Would Date.parse() suffice?
See its relative MDN Documentation page.
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Best way to iterate through a Perl array
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In terms of speed: #1 and #4, but not by much in most instances.
You could write a benchmark to confirm, but I suspect you'll find #1 and #4 to be slightly faster because the iteration work is done in C instead of Perl, and no needless copying of the ...
How to pad zeroes to a string?
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Strings:
>>> n = '4'
>>> print(n.zfill(3))
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And for numbers:
>>> n = 4
>>> print(f'{n:03}') # Preferred method, python >= 3.6
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>>> print('%03d' % n)
004
>>> print(format(n, '03')) # pyth...