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Difference between two lists
...equal" if they refer to the exact same object), you can just use:
var list3 = list1.Except(list2).ToList();
If you need to express a custom idea of equality, e.g. by ID, you'll need to implement IEqualityComparer<T>. For example:
public class IdComparer : IEqualityComparer<CustomObject&...
How to get a vertical geom_vline to an x-axis of class date?
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3 Answers
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Retrieving parameters from a URL
...lparse.urlparse(url)
print urlparse.parse_qs(parsed.query)['def']
Python 3:
import urllib.parse as urlparse
from urllib.parse import parse_qs
url = 'http://foo.appspot.com/abc?def=ghi'
parsed = urlparse.urlparse(url)
print(parse_qs(parsed.query)['def'])
parse_qs returns a list of values, so the...
How to get the last element of an array in Ruby?
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edited Dec 26 '11 at 23:15
answered Dec 26 '11 at 23:07
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matplotlib Legend Markers Only Once
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253
This should work:
legend(numpoints=1)
BTW, if you add the line
legend.numpoints : 1 ...
How to convert a selection to lowercase or uppercase in Sublime Text
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answered Sep 12 '13 at 20:36
arturomparturomp
25k1010 gold badges3636 silver badges6363 bronze badges
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Associative arrays in Shell scripts
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edited May 23 '17 at 10:31
Community♦
111 silver badge
answered Mar 27 '09 at 16:48
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Sass and combined child selector
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edited Apr 30 '15 at 22:58
Continuity8
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How do you run a single test/spec file in RSpec?
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395
Or you can skip rake and use the 'rspec' command:
rspec path/to/spec/file.rb
In your case I...
parseInt(null, 24) === 23… wait, what?
...null to the string "null" and trying to convert it. For radixes 0 through 23, there are no numerals it can convert, so it returns NaN. At 24, "n", the 14th letter, is added to the numeral system. At 31, "u", the 21st letter, is added and the entire string can be decoded. At 37 on there is no longer ...