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Getting the docstring from a function
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Interactively, you can display it with
help(my_func)
Or from code you can retrieve it with
my_func.__doc__
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What's the rationale for null terminated strings?
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From the horse's mouth
None of BCPL, B, or C supports
character data strongly in the
language; each treats strings much
like vectors of integers and
supplements general rules by a few
conventions. In both BCP...
What's the difference between lists and tuples?
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Apart from tuples being immutable there is also a semantic distinction that should guide their usage. Tuples are heterogeneous data structures (i.e., their entries have different meanings), while lists are homogeneous sequences. Tu...
Git fetch remote branch
...have similarities, so we'll sometimes want to commit back to the * master from the branch .
30 Answers
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What is the difference between association, aggregation and composition?
...r bar = new Bar();
}
Aggregation - I have an object which I've borrowed from someone else. When Foo dies, Bar may live on.
public class Foo {
private Bar bar;
Foo(Bar bar) {
this.bar = bar;
}
}
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Python 3 ImportError: No module named 'ConfigParser'
...g target on this one but I use pip3 install mysql-connector. Now available from MySQL for python3 support. release at time of typing is 2.1.3.
– Longmang
Jun 7 '16 at 9:42
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Why should I use IHttpActionResult instead of HttpResponseMessage?
...method of the base class ApiController that your controller should inherit from.
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MySql server startup error 'The server quit without updating PID file '
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From my own experience - Be careful that after you've done the sudo chown that you don't currently have some mysql processes running under another user or root. ps -ef | grep mysql will validate that you have nothing running ...
PHP Remove elements from associative array
I have an PHP array that looks something like this:
9 Answers
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UnicodeEncodeError: 'ascii' codec can't encode character u'\xa0' in position 20: ordinal not in rang
I'm having problems dealing with unicode characters from text fetched from different web pages (on different sites). I am using BeautifulSoup.
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