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When splitting an empty string in Python, why does split() return an empty list while split('\n') re
...ce. For example:
>>> data = '''\
Shasta California 14,200
McKinley Alaska 20,300
Fuji Japan 12,400
'''
>>> for line in data.splitlines():
print line.split()
['Shasta', 'California', '14,200']
['McKinley', 'Alaska', '20,300']
['Fuji', '...
Why is Class.newInstance() “evil”?
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answered Oct 12 '08 at 10:43
Chris Jester-YoungChris Jester-Young
200k4444 gold badges362362 silver badges409409 bronze badges
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Is there a way to use SVG as content in a pseudo element :before or :after
...ex.html I have:
<div id="test" style="content: url(test.svg); width: 200px; height: 200px;"></div>
And my test.svg looks like this:
<svg xmlns="http://www.w3.org/2000/svg">
<circle cx="100" cy="50" r="40" stroke="black" stroke-width="2" fill="red"/>
<polyline po...
What is the best way to use a HashMap in C++?
...gt;first << " Value: " << i->second << '\n';
return 0;
}
Output:
23
Key: hello Value: 23
If you need ordering in your container and are fine with the O(log n) runtime then just use std::map.
Otherwise, if you really need a hash-table (O(1) insert/access), check out std:...
RSpec controller testing - blank response.body
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answered Jun 30 '09 at 18:54
mislavmislav
13.6k66 gold badges4444 silver badges6262 bronze badges
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hadoop No FileSystem for scheme: file
...
+50
This is a typical case of the maven-assembly plugin breaking things.
Why this happened to us
Different JARs (hadoop-commons for Loca...
How can I remove a key and its value from an associative array?
...ited Jan 25 '16 at 17:34
user229044♦
202k3535 gold badges298298 silver badges309309 bronze badges
answered Jun 16 '10 at 13:15
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What exactly is Hot Module Replacement in Webpack?
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answered Jul 5 '14 at 15:09
Tobias K.Tobias K.
10.8k44 gold badges2222 silver badges2525 bronze badges
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git: Apply changes introduced by commit in one repo to another repo
...<commit>)
is here to translate <commit> (for example HEAD, or v0.2, or master~2, which are values in the second repository you copy from) into SHA-1 identifier of commit. If you know SHA-1 of a change you want to pick, it is not necessary.
NOTE however that Git can skip copying objects...
Is it possible to execute code once before all tests run?
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answered Mar 4 '10 at 20:47
Mark SeemannMark Seemann
203k3939 gold badges377377 silver badges649649 bronze badges
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