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Accessing last x characters of a string in Bash
...ng:0:3} one can access the first 3 characters of a string. Is there a equivalently easy method to access the last three characters?
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Is there a link to GitHub for downloading a file in the latest release of a repository?
Using GitHub's Release feature , it is possible to provide a link to download a specific version of the published software. However, every time a release is made, the gh-page also needs to be updated.
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Which parallel sorting algorithm has the best average case performance?
Sorting takes O(n log n) in the serial case. If we have O(n) processors we would hope for a linear speedup. O(log n) parallel algorithms exist but they have a very high constant. They also aren't applicable on commodity hardware which doesn't have anywhere near O(n) processors. With p processors, re...
How do I use reflection to call a generic method?
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How can I rotate an HTML 90 degrees?
I have a <div> that I want to rotate 90 degrees:
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Why Collections.sort uses merge sort instead of quicksort?
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Overloaded method selection based on the parameter's real type
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Getting the index of the returned max or min item using max()/min() on a list
...n functions on lists for a minimax algorithm, and I need the index of the value returned by max() or min() . In other words, I need to know which move produced the max (at a first player's turn) or min (second player) value.
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What are the underlying data structures used for Redis?
I'm trying to answer two questions in a definitive list:
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What do linkers do?
I've always wondered. I know that compilers convert the code you write into binaries but what do linkers do? They've always been a mystery to me.
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