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When to use cla(), clf() or close() for clearing a plot in matplotlib?
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what about clear(), I have not seen much difference with cla() only that in parasite axes only cla() is treated specially.
– dashesy
Nov 11 '14 at 17:49
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Linq to Entities join vs groupjoin
... cant find a simple answer. Can someone please explain (in simple English) what a GroupJoin is? How is it different from a regular inner Join ? Is it commonly used? Is it only for method syntax? What about query syntax? A c# code example would be nice.
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Storing time-series data, relational or non?
...ith just one Index on the PK. For understanding, read this answer from the What is Sixth Normal Form ? heading onwards.
(I have one index only, not three; on the Non-SQLs you may need three indices).
I have the exact same table (without the Id "key", of course). I have an additional column Serve...
System.Threading.Timer in C# it seems to be not working. It runs very fast every 3 second
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What I meant was that Long running operation might took much more time then TIME_INTERVAL_IN_MILLISECONDS. What would happen then?
– Alan Coromano
Oct 9 '12 at 12:37
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Specifying and saving a figure with exact size in pixels
...ta has been altered.
As hinted at by Alka, plt.imsave() which will achieve what the OP is asking for. Say you have image data stored in image array im, then one can do something like
plt.imsave(fname='my_image.png', arr=im, cmap='gray_r', format='png')
where the filename has the "png" extension in ...
Which HTML5 reset CSS do you use and why? [closed]
...terally a blueprint)
body {
line-height: 1.5;
background: white;
}
Whats up with 1.5. And why background white?(I know it's for correcting but still not necessary)
Normalize.css: (Not normal)
https://github.com/necolas/normalize.css/blob/master/normalize.css
It started good with some we...
Using tags in the with other HTML
...EWS for "style in body" lovers: W3C has recently lost the HTML war against WHATWG, whose versionless HTML "Living Standard" has now become the official one, which, alas, does not allow STYLE in the BODY. The short-lived happy days are over. ;) The W3C validator also works by the WHATWG specs now. (T...
Select columns from result set of stored procedure
... I think the OPENQUERY suggestion in that link is much closer to what the OP is looking for.
– Corin
Jul 31 '12 at 20:52
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p vs puts in Ruby
... Kinda feel like this leaves me with a rabbit hole of questions. Whats inspect? Whats to_s? Why do I want to inspect printed text instead of a variable? Which is more standard for the world of programming, due to your mention of debugging, p or puts? Should all "p" be replaced with "puts" ...
How can I quickly sum all numbers in a file?
... answer:
% perl -nle '$sum += $_ } END { print $sum'
If you're curious what Perl one-liners do, you can deparse them:
% perl -MO=Deparse -nle '$sum += $_ } END { print $sum'
The result is a more verbose version of the program, in a form that no one would ever write on their own:
BEGIN { $/...