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In C++, what is a “namespace alias”?
...ion - in fact there have been far more obvious questions asked in the past now with many votes. Having said that, people might feel you're simply trying to gain reputation for yourself. A way round this is to mark one or both of the question/answer as "community wiki". Personally I'd go with ques...
php stdClass to array
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Great. Now works for stdClass objects that contain stdClass objects :)
– Vlad Preda
Sep 2 '13 at 15:56
add ...
Should unit tests be written for getter and setters?
...re also surprisingly easy to mess up. A few lines of simple tests and you know they are working and continue to work.
– Charles
Oct 13 '16 at 19:17
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How to delete a file via PHP?
...ause many down-votes) ... 2> wouldn't it be better if u put some code . now who has learning tendency they will surely visit those links and who doesn't have that they will again go to google to get a ready code .
– Ritabrata Gautam
Sep 13 '15 at 14:41
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Why do std::shared_ptr work
...nique_ptr (say by rvalue-reference), that function does not and needs not know what the deleter is.
– David Rodríguez - dribeas
Jan 16 '16 at 19:09
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Difference between classification and clustering in data mining? [closed]
...neral, in classification you have a set of predefined classes and want to know which class a new object belongs to.
Clustering tries to group a set of objects and find whether there is some relationship between the objects.
In the context of machine learning, classification is supervised learning ...
Retrieving the last record in each group - MySQL
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MySQL 8.0 now supports windowing functions, like almost all popular SQL implementations. With this standard syntax, we can write greatest-n-per-group queries:
WITH ranked_messages AS (
SELECT m.*, ROW_NUMBER() OVER (PARTITION BY nam...
How to convert an OrderedDict into a regular dict in python3
...= OrderedDict([('method', 'constant'), ('data', '1.225')])
d2 = dict(d) # Now a normal dict
Now to check this:
>>> type(d2)
<class 'dict'>
>>> isinstance(d2, OrderedDict)
False
>>> isinstance(d2, dict)
True
NOTE: This also works, and gives same result -
>>&g...
Moving from CVS to Git: $Id$ equivalent?
...version was 2.2-12-g6c4ae7a (not a release, but a valid version).
You can now see exactly how far behind you are (4 commits), and you can see exactly which 4 commits:
# The RHS of the .. can be origin/master or empty, or whatever you want.
% git log --pretty=format:"%h %an %s" 2.2-12-g6c4ae7a..2.2...
Does a javascript if statement with multiple conditions test all of them?
...bles, each function may take a long time, and not only is it important to know this short circuits, but in what order. For example:
if (takesSeconds() && takesMinutes())
is much better than
if (takesMinutes() && takesSeconds())
if both are equally likely to return false.
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