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Iterating over every two elements in a list
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valueOf() vs. toString() in Javascript
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The reason why ("x="+x) gives "x=value" and not "x=tostring" is the following. When evaluating...
How to drop rows of Pandas DataFrame whose value in a certain column is NaN
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How to determine if a process runs inside lxc/Docker?
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How to select the first element with a specific attribute using XPath
The XPath bookstore/book[1] selects the first book node under bookstore .
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How to check if a float value is a whole number
...ng to find the largest cube root that is a whole number, that is less than 12,000.
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How to test if list element exists?
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This is actually a bit trickier than you'd think. Since a list can actually (with some effort)...
Why is XOR the default way to combine hashes?
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Assuming uniformly random (1-bit) inputs, the AND function output probability distribution is ...