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How does the @property decorator work in Python?
I would like to understand how the built-in function property works. What confuses me is that property can also be used as a decorator, but it only takes arguments when used as a built-in function and not when used as a decorator.
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C# 'is' operator performance
I have a program that requires fast performance. Within one of its inner loops, I need to test the type of an object to see whether it inherits from a certain interface.
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Is it safe to use -1 to set all bits to true?
I've seen this pattern used a lot in C & C++.
20 Answers
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How to get a one-dimensional scalar array as a doctrine dql query result?
I want to get an array of values from the id column of the Auction table.
If this was a raw SQL I would write:
5 Answers
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Writing files in Node.js
I've been trying to find a way to write to a file when using Node.js, but with no success. How can I do that?
19 Answers
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Testing whether a value is odd or even
I decided to create simple isEven and isOdd function with a very simple algorithm:
22 Answers
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How to export and import environment variables in windows?
I found it is hard to keep my environment variables sync on different machines. I just want to export the settings from one computer and import to other ones.
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Comparing numbers in Bash
I'm starting to learn about writing scripts for the bash terminal, but I can't work out how to get the comparisons to work properly. The script I'm using is:
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Does C# have extension properties?
Does C# have extension properties?
6 Answers
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Should I pass an std::function by const-reference?
Let's say I have a function which takes an std::function :
3 Answers
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