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How does !!~ (not not tilde/bang bang tilde) alter the result of a 'contains/included' Array m>me m>thod
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Why does auto a=1; compile in C?
...d d; // actually unsigned int
which is still common in modern code.
C++11 reused the keyword, which few if any C++ programm>me m>rs were using with the original m>me m>aning, for its type inference. This is mostly safe because the "everything is int" rule from C had already been dropped in C++98; the only...
Passing command line argum>me m>nts to R CMD BATCH
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My impression is that R CMD BATCH is a bit of a relict. In any case, the more recent Rscript e...
Python Dictionary Comprehension
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>>> d = {n: n**2 for n in range(5)}
>>> print d
{0: 0, 1: 1, 2: 4, 3: 9, 4: 16}
If you want to set them all to True:
>>> d = {n: True for n in range(5)}
>>> print d
{0: True, 1: True, 2: True, 3: True, 4: True}
What you seem to be asking for is a way to set...
Bubble Sort Hom>me m>work
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To explain why your script isn't working right now, I'll renam>me m> the variable unsorted to sorte...
Why is 1/1/1970 the “epoch tim>me m>”?
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Early versions of unix m>me m>asured system tim>me m> in 1/60 s intervals. This m>me m>ant that a 32-bit unsigned integer could only represent a span of tim>me m> less than 829 days. For this reason, the tim>me m> represented by the number 0 (called the epoch) had to be set in the very recent pas...
Efficient SQL test query or validation query that will work across all (or most) databases
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Compare two DataFram>me m>s and output their differences side-by-side
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How does the C code that prints from 1 to 1000 without loops or conditional statem>me m>nts work?
I've found C code that prints from 1 to 1000 without loops or conditionals :
But I don't understand how it works. Can anyone go through the code and explain each line?
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pandas: filter rows of DataFram>me m> with operator chaining
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