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What is self-documenting code and can it replace well documented code? [closed]
I have a colleague who insists that his code doesn't need comments, it's "self documenting."
44 Answers
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How do I make the return type of a method generic?
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If this is not recommended then what is the purpose of generic return types?
– bobbyalex
Sep 24 '13 at 2:55
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unit testing of private functions with mocha and node.js
...y used here. It might mean checking process.env or something else that can communicate to the module "you're being tested now". The instances where I've had to do this were in a RequireJS environment, and I've used module.config for this purpose.
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django unit tests without a db
... want to use a new settings file you can specify the new TestRunner on the command line with the --testrunner option.
– Bran Handley
Apr 5 '13 at 17:16
26
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How to decide font color in white or black depending on background color?
...hold of 186 is based on theory, but can be adjusted to taste. Based on the comments below a threshold of 150 may work better for you.
Edit: The above is simple and works reasonably well, and seems to have good acceptance here at StackOverflow. However, one of the comments below shows it can lead to...
Difference between “read commited” and “repeatable read”
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Read committed is an isolation level that guarantees that any data read was committed at the moment is read. It simply restricts the reader from seeing any intermediate, uncommitted, 'dirty' read. It makes no promise whatsoever th...
How does functools partial do what it does?
...t))
Of those three, partial is the shortest and the fastest.
(For a more complex case you might want a custom object though).
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JavaScript checking for null vs. undefined and difference between == and ===
...ypes are the same, it does exactly what == does.
Type coercion uses quite complex rules and can have surprising results (for instance, "" == 0 is true).
More in the spec:
Abstract Equality Comparison (==, also called "loose" equality)
Strict Equality Comparison (===)
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How to modify a text file?
...ory because the file may be too large for that. Once the temporary file is completed, I rename it the same as the original file.
This is a good, safe way to do it because if the file write crashes or aborts for any reason, you still have your untouched original file.
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JSON datetime between Python and JavaScript
...ndler)
'"2010-04-20T20:08:21.634121"'
Which is ISO 8601 format.
A more comprehensive default handler function:
def handler(obj):
if hasattr(obj, 'isoformat'):
return obj.isoformat()
elif isinstance(obj, ...):
return ...
else:
raise TypeError, 'Object of type ...