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How does the bitwise complement operator (~ tilde) work?
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Transpose/Unzip Function (inverse of zip)?
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Capitalize the first letter of both words in a two word string
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Get week of year in JavaScript like in PHP
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MySQL ON vs USING?
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415
It is mostly syntactic sugar, but a couple differences are noteworthy:
ON is the more general ...
How to format strings in Java
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In addition to String.format, also take a look java.text.MessageFormat. The format less terse...
What are type lambdas in Scala and what are their benefits?
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Type lambdas are vital quite a bit of the time when you are working with higher-kinded types.
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What does the star operator mean, in a function call?
...arguments, so you can do this:
def sum(a, b):
return a + b
values = (1, 2)
s = sum(*values)
This will unpack the tuple so that it actually executes as:
s = sum(1, 2)
The double star ** does the same, only using a dictionary and thus named arguments:
values = { 'a': 1, 'b': 2 }
s = sum(*...