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Algorithm for creating a school timetable
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How can I do a line break (line continuation) in Python?
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How to compare type of an object in Python?
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Passing variables to the next middleware using next() in Express.js
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Attach your variable to the req object, not res.
Instead of
res.somevariable = variable1;
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Is there a short contains function for lists?
... keys).
Note that this is an O(n) operation in lists and tuples, but an O(1) operation in sets and dicts.
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Test whether string is a valid integer
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Sorting an array of objects in Ruby by object attribute?
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edited Jan 9 '19 at 20:25
leandrotk
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SQL to find the number of distinct values in a column
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How would you count occurrences of a string (actually a char) within a string?
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If you're using .NET 3.5 you can do this in a one-liner with LINQ:
int count = source.Count(...