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Difference between fold and reduce?
Trying to learn F# but got confused when trying to distinguish between fold and reduce . Fold seems to do the same thing but takes an extra parameter. Is there a legitimate reason for these two functions to exist or they are there to accommodate people with different backgrounds? (E.g.: String ...
How to parse a string into a nullable int
I'm wanting to parse a string into a nullable int in C#. ie. I want to get back either the int value of the string or null if it can't be parsed.
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Callback functions in C++
In C++, when and how do you use a callback function?
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How can I get a precise time, for example in milliseconds in Objective-C?
Is there an easy way to get a time very precisely?
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What is the purpose of std::make_pair vs the constructor of std::pair?
What is the purpose of std::make_pair ?
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Difference between classification and clustering in data mining? [closed]
Can someone explain what the difference is between classification and clustering in data mining?
21 Answers
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How to get the index of an item in a list in a single step?
How can I find the index of an item in a list without looping through it?
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T-SQL get SELECTed value of stored procedure
In T-SQL, this is allowed:
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Shell Script — Get all files modified after
I'd rather not do this in PHP so I'm hoping a someone decent at shell scripting can help.
9 Answers
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