I have a string s and I want to search for the substring of length X that occurs most often in s. Overlapping substrings are allowed.
I want to create a substr method in C++ in a string class that I made. The string class is ba开发者_Python百科sed on C-style string of course, and I take care of the memory management.
I ha开发者_如何学运维ve a string that look something like something30-mr200 I would like to get everything after the mr (basically the # followed by mr) *always there is going to be the -mr
I need to write a function that extracts the server name from the URL using ONLY substring and indexOf
I have two dataframe, I need to check contain substring from first df in each string in second df and get a list of words that are included in the second df
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