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c - why is *pp [0] equal to **pp - Stack Overflow So pp[0] points to the address of p, which is 0x2000, and by dereferencing I would expect to get the contents of address 0x2000 That's were your reasoning strays, but understandably so In C, the right hand side of an assignment, or generally an evaluation of an lvalue (vulgo: variable), more precisely an lvalue-to-rvalue conversion, is already
c++ - What does (~0L) mean? - Stack Overflow 0L is a long integer value with all the bits set to zero - that's generally the definition of 0 The ~ means to invert all the bits, which leaves you with a long integer with all the bits set to one
html - How to avoid a new line with the p tag - Stack Overflow The accepted answer is not w3c spec The p tag is a display block element and should be used as a container for phrasing content If you don't want a paragraph and you need elements inline, then don't use the p tag Use span or another option for the inline content
Find p-value (significance) in scikit-learn LinearRegression An easy way to pull of the p-values is to use statsmodels regression: import statsmodels api as sm mod = sm OLS(Y,X) fii = mod fit() p_values = fii summary2() tables[1]['P>|t|'] You get a series of p-values that you can manipulate (for example choose the order you want to keep by evaluating each p-value):
How do I check whether a file exists without exceptions? @bravhek I think your comment is confusing What do you mean by 'path to file'? If you mean 'path to dir', and if the directory exists, then of course it works as it should The OP said p exists() works for both files and folders –
What does if __name__ == __main__: do? - Stack Overflow What does this do, and why should one include the if statement? if __name__ == "__main__": print( quot;Hello, World! quot;) If you are trying to close a question where someone should be