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Store boolean value in SQLite
...torage class. Instead, Boolean values are stored as integers 0 (false) and 1 (true).
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Index all *except* one item in python
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115
For a list, you could use a list comp. For example, to make b a copy of a without the 3rd ele...
Find the version of an installed npm package
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2691
npm list for local packages or npm list -g for globally installed packages.
You can find the ve...
Why does the order of the loops affect performance when iterating over a 2D array?
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You have a 2-dimensional array, but memory in the computer is inherently 1-dimensional. So while you imagine your array like this:
0,0 | 0,1 | 0,2 | 0,3
----+-----+-----+----
1,0 | 1,1 | 1,2 | 1,3
----+-----+-----+----
2,0 | 2,1 | 2,2 | 2,3
Your computer stores it in memory as a single line:
0...
What is the >>>= operator in C?
... compiles and runs. What is this >>>= operator and the strange 1P1 literal? I have tested in Clang and GCC. There are no warnings and the output is "???"
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Sort points in clockwise order?
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195
First, compute the center point.
Then sort the points using whatever sorting algorithm you lik...
How to get line count of a large file cheaply in Python?
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