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std::back_inserter for a std::set?
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140
set doesn't have push_back because the position of an element is determined by the comparator of...
Python integer division yields float
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answered Aug 15 '09 at 21:51
Brandon E TaylorBrandon E Taylor
23.1k66 gold badges4343 silver badges6868 bronze badges
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Default template arguments for function templates
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150
It makes sense to give default template arguments. For example you could create a sort function:...
Does Flask support regular expressions in its URL routing?
... super(RegexConverter, self).__init__(url_map)
self.regex = items[0]
app.url_map.converters['regex'] = RegexConverter
@app.route('/<regex("[abcABC0-9]{4,6}"):uid>-<slug>/')
def example(uid, slug):
return "uid: %s, slug: %s" % (uid, slug)
if __name__ == '__main__':
a...
How to check if std::map contains a key without doing insert?
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310
Use my_map.count( key ); it can only return 0 or 1, which is essentially the Boolean result you ...
Eager load polymorphic
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209
My guess is that your models look like this:
class User < ActiveRecord::Base
has_many :re...
setuptools: package data folder location
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+50
Option 1: Install as package data
The main advantage of placing data files inside the root of your Python package
is that it lets you...
Efficiency of Java “Double Brace Initialization”?
...'s the problem when I get too carried away with anonymous inner classes:
2009/05/27 16:35 1,602 DemoApp2$1.class
2009/05/27 16:35 1,976 DemoApp2$10.class
2009/05/27 16:35 1,919 DemoApp2$11.class
2009/05/27 16:35 2,404 DemoApp2$12.class
2009/05/27 ...
Python memory usage of numpy arrays
...mport numpy as np
>>> from sys import getsizeof
>>> a = [0] * 1024
>>> b = np.array(a)
>>> getsizeof(a)
8264
>>> b.nbytes
8192
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Is it valid to have a tag inside another tag?
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10
Yes, since a website is generally divided into one or more sections, use it as long as you feel ...