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Difference between DirectCast() and CType() in VB.NET
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answered Jun 16 '10 at 19:37
Joel CoehoornJoel Coehoorn
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Oracle Differences between NVL and Coalesce
...a part of ANSI-92 standard.
NVL is Oracle specific, it was introduced in 80's before there were any standards.
In case of two values, they are synonyms.
However, they are implemented differently.
NVL always evaluates both arguments, while COALESCE usually stops evaluation whenever it finds the f...
Django - Circular model import issue
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edited Dec 7 '10 at 16:51
answered Dec 7 '10 at 16:36
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Undo a particular commit in Git that's been pushed to remote repos
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edited Oct 30 '12 at 16:55
answered Feb 23 '10 at 14:31
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Select elements by attribute in CSS
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answered Mar 16 '11 at 11:09
BoltClock♦BoltClock
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Can You Get A Users Local LAN IP Address Via JavaScript?
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answered Nov 10 '14 at 18:49
afourneyafourney
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Difference between `npm start` & `node app.js`, when starting app?
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edited Jul 23 '17 at 9:01
unflores
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answered Jul 30 '12 at 6...
Detect if a NumPy array contains at least one non-numeric value?
...ng and will work regardless of shape.
numpy.isnan(myarray).any()
Edit: 30x faster:
import timeit
s = 'import numpy;a = numpy.arange(10000.).reshape((100,100));a[10,10]=numpy.nan'
ms = [
'numpy.isnan(a).any()',
'any(numpy.isnan(x) for x in a.flatten())']
for m in ms:
print " %.2f s" ...
Network usage top/htop on Linux
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answered Dec 15 '08 at 11:12
EgilEgil
5,11622 gold badges2727 silver badges3131 bronze badges
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Convert pem key to ssh-rsa format
...ion -- m
– mbonnin
Jun 12 '12 at 14:05
1
The question goes the other way.
–...