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Is there an easy way to return a string repeated X number of times?
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91
This is a very useful trick of C#, but the title of the question is asking about a string (not a char). The other answers below this one a...
Efficient Algorithm for Bit Reversal (from MSB->LSB to LSB->MSB) in C
.../ Starting the time measurement
double start = omp_get_wtime();
// Computations to be measured
while(inptr != endptr)
{
(*outptr) = reverse(*inptr);
inptr++;
outptr++;
}
// Measuring the elapsed time
double end = omp_get_wtime();
// Time calculation ...
How to get the first column of a pandas DataFrame as a Series?
...deprecated in pandas 0.20.2, so don't use it. Use loc or iloc instead. See comments and other answers to this question.
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How to use JavaScript source maps (.map files)?
...cryptic at best.
Same for CSS files. Once you take a SASS or LESS file and compile it to CSS, it looks nothing like its original form. If you enable sourcemaps, then you can see the original state of the file, instead of the modified state.
So, to answer you questions in order:
What is it for? To d...
Is it bad practice to make a setter return “this”?
... to set at the time you're writing the code, and
there are many different combinations for which fields you want to set.
Alternatives to this method might be:
One mega constructor (downside: you might pass lots of nulls or default values, and it gets hard to know which value corresponds to what...
How to add to the PYTHONPATH in Windows, so it finds my modules/packages?
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91
From Windows command line:
set PYTHONPATH=%PYTHONPATH%;C:\My_python_lib
To set the PYTHONPAT...
What is token-based authentication?
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Moving decimal places over in a double
...0000000000000005551115123125782702118158340454101562
12.339999999999999857891452847979962825775146484375
In short, rounding is unavoidable for sensible answers in floating point whether you are doing this explicitly or not.
Note: x / 100 and x * 0.01 are not exactly the same when it comes to ro...
How do I tell git-svn about a remote branch created after I fetched the repo?
I'm using git-svn to work against my company's central Subversion repository. We've recently created a new feature branch in the central repo.
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