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Process all arguments except the first one (in a bash script)
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edited May 23 '17 at 10:31
Community♦
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answered Jan 29 '12 at 22:32
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What's the opposite of chr() in Ruby?
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How to trim leading and trailing white spaces of a string?
... Denys SéguretDenys Séguret
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Specify width in *characters*
...ill notice width and height of the span are different. For a font-size of 20px on Chrome the span is 12x22 px, where 20px is the height of the font, and 2px are for line height.
Now since em and ex are of no use here, a possible strategy for a CSS-only solution would be to
Create an element cont...
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...
How do I convert a PDF document to a preview image in PHP? [closed]
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return query based on date
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440
You probably want to make a range query, for example, all items created after a given date:
db....
The cast to value type 'Int32' failed because the materialized value is null
...where there can be unexpected nulls in different places. ...DefaultIfEmpty(0).Sum(0) can help in this (quite simple) case, where there might be no elements and sql's SUM returns null whereas c# expect 0.
A more general approach is to use ?? which will be translated to COALESCE whenever there is a r...
How do you print in a Go test using the “testing” package?
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edited Dec 27 '19 at 0:44
Pang
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answered...