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Make sure only a single instance of a program is running
Is there a Pythonic way to have only one instance of a program running?
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Truncating long strings with CSS: feasible yet?
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How do I get current date/time on the Windows command line in a suitable format for usage in a file/
... regional settings issue with using date . See @npocmaka's https://stackoverflow.com/a/19799236/8479
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What's an object file in C?
I am reading about libraries in C but I have not yet found an explanation on what an object file is. What's the real difference between any other compiled file and an object file?
I would be glad if someone could explain in human language.
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What does O(log n) mean exactly?
I am learning about Big O Notation running times and amortized times. I understand the notion of O(n) linear time, meaning that the size of the input affects the growth of the algorithm proportionally...and the same goes for, for example, quadratic time O(n2) etc..even algorithms, such as permu...
Position of least significant bit that is set
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How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
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Big-oh vs big-theta [duplicate]
It seems to me like when people talk about algorithm complexity informally, they talk about big-oh. But in formal situations, I often see big-theta with the occasional big-oh thrown in.
I know mathematically what the difference is between the two, but in English, in what situation would using big-oh...
CSS transition shorthand with multiple properties?
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how do you push only some of your local git commits?
Suppose I have 5 local commits. I want to push only 2 of them to a centralized repo (using an SVN-style workflow). How do I do this?
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