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Inherit from a generic base class, apply a constraint, and implement an interface in C#
...if you are a professional C# developer, you should already have C# spec in PDF format on your machine. Also, I don't mean to criticize you either. I was not used to reading spec earlier but I have started reading it thanks to Jon, Eric and Pavel who always quotes C# spec for any question. I found th...
Lambda function in list comprehensions
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This question touches a very stinking part of the "famous" and "obvious" Python syntax - what takes precedence, the lambda, or the for of list comprehension.
I don't think the purpose of the OP was to generate a list of squares from 0 to 9. If that was the case, we could give even more solutions:
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Get difference between two lists
I have two lists in Python, like these:
27 Answers
27
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Extract part of a regex match
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Use ( ) in regexp and group(1) in python to retrieve the captured string (re.search will return None if it doesn't find the result, so don't use group() directly):
title_search = re.search('<title>(.*)</title>', html, re.IGNORECASE)
if title_sea...
return, return None, and no return at all?
... code will probably need to handle both types of return values).
Often in Python, functions which return None are used like void functions in C -- Their purpose is generally to operate on the input arguments in place (unless you're using global data (shudders)). Returning None usually makes it mor...
Does order of where clauses matter in SQL?
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ANSI SQL Draft 2003 5WD-01-Framework-2003-09.pdf
6.3.3.3 Rule evaluation order
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Where the precedence is not determined by the Formats or by parentheses, effective evaluation of expressions is generally performed from left to right. However, it is implementation-de...
Formatting floats without trailing zeros
... @alexanderlukanin13 because the default precision is 6, see docs.python.org/2/library/string.html: 'f' Fixed point. Displays the number as a fixed-point number. The default precision is 6. You would have to use '%0.7f' in the above solution.
– derenio
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REST API Authentication
...orking Link from comments: https://www.ida.liu.se/~TDP024/labs/hmacarticle.pdf
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Importing variables from another file?
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I tried to do it, but it seems like python can't find the file1, because I'm getting this error: ImportError: No module named file1
– Hilder Vitor Lima Pereira
May 29 '15 at 23:52
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How to frame two for loops in list comprehension python
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