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What does value & 0xff do in Java?
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It sets result to the (unsigned) value resulting from putting the 8 bits of value in the lowes...
What does ~~ (“double tilde”) do in Javascript?
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It removes everything after the decimal point because the bitwise operators implicitly convert t...
Is there a splice method for strings?
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Gem::LoadError for mysql2 gem, but it's already in Gemfile
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Why must a nonlinear activation function be used in a backpropagation neural network? [closed]
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What's the difference between “mod” and “remainder”?
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There is a difference between modulus and remainder. For example:
-21 mod 4 is 3 because -21 ...
Iterate a list with indexes in Python
...ar I've seen the function (or method) that takes a list, like this [3, 7, 19] and makes it into iterable list of tuples, like so: [(0,3), (1,7), (2,19)] to use it instead of:
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How to overcome TypeError: unhashable type: 'list'
...ue = [x.strip() for x in line]
key = line[0].strip()
value = line[1].strip()
# Now we check if the dictionary contains the key; if so, append the new value,
# and if not, make a new list that contains the current value
# (For future reference, this is a great place for a default...
Fast stable sorting algorithm implementation in javascript
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