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Resumable downloads when using PHP to send the file?
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103
The first thing you need to do is to send the Accept-Ranges: bytes header in all responses, to ...
What happens if I define a 0-size array in C/C++?
... curious, what actually happens if I define a zero-length array int array[0]; in code? GCC doesn't complain at all.
7 Ans...
python tuple to dict
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answered Sep 24 '10 at 1:07
Greg HewgillGreg Hewgill
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How do I add 24 hours to a unix timestamp in php?
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303
You probably want to add one day rather than 24 hours. Not all days have 24 hours due to (among...
How to get the date from jQuery UI datepicker
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CoolEshCoolEsh
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How to trim leading and trailing white spaces of a string?
... Denys SéguretDenys Séguret
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Shell script to delete directories older than n days
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401
This will do it recursively for you:
find /path/to/base/dir/* -type d -ctime +10 -exec rm -rf ...
Why is null an object and what's the difference between null and undefined?
...rs♦
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answered Apr 29 '09 at 13:31
RobRob
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What is an intuitive explanation of the Expectation Maximization technique? [closed]
... parameters:
import numpy as np
from scipy import stats
np.random.seed(110) # for reproducible results
# set parameters
red_mean = 3
red_std = 0.8
blue_mean = 7
blue_std = 2
# draw 20 samples from normal distributions with red/blue parameters
red = np.random.normal(red_mean, red_std, size=20)
b...
Function to return only alpha-numeric characters from string?
...restricted to just A-Z.
Try this to remove everything except a-z, A-Z and 0-9:
$result = preg_replace("/[^a-zA-Z0-9]+/", "", $s);
If your definition of alphanumeric includes letters in foreign languages and obsolete scripts then you will need to use the Unicode character classes.
Try this to le...