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Aligning a float:left div to center?
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answered Apr 2 '11 at 14:12
clairesuzyclairesuzy
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Why does “,,,” == Array(4) in Javascript?
...d operand is converted to a string and the string representation of Array(4) is ,,,:
> Array(4).toString()
",,,"
If you use the array constructor function and pass a number, it sets the length of the array to that number. So you can say you have four empty indexes (same as [,,,]) and the de...
Installing specific laravel version with composer create-project
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146
From the composer help create-project command
The create-project command creates a new proj...
How to add an extra column to a NumPy array
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b = np.zeros((N,N+1))
b[:,:-1] = a
And timings:
In [23]: N = 10
In [24]: a = np.random.rand(N,N)
In [25]: %timeit b = np.hstack((a,np.zeros((a.shape[0],1))))
10000 loops, best of 3: 19.6 us per loop
In [27]: %timeit b = np.zeros((a.shape[0],a.shape[1]+1)); b[:,:-1] = a
100000 loops, best of ...
Sorting data based on second column of a file
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How to prevent http file caching in Apache httpd (MAMP)
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Header set Pragma "no-cache"
Header set Expires "Wed, 11 Jan 1984 05:00:00 GMT"
</ifModule>
</filesMatch>
100% Prevent Files from being cached
This is similar to how google ads employ the header Cache-Control: private, x-gzip-ok="" > to prevent caching of ads by proxies...
How do I convert an interval into a number of hours with postgres?
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answered Jun 4 '09 at 19:23
Magnus HaganderMagnus Hagander
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Is a Python dictionary an example of a hash table?
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