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HashSet vs. List performance

...be better off using a List<T>. I did a test for this on my machine, and, well, it has to be very very small to get an advantage from List<T>. For a list of short strings, the advantage went away after size 5, for objects after size 20. 1 item LIST strs time: 617ms 1 item HASHSET strs t...
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Generate list of all possible permutations of a string

...about generating a list of all possible permutations of a string between x and y characters in length, containing a variable list of characters. ...
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Any way to properly pretty-print ordered dictionaries?

I like the pprint module in Python. I use it a lot for testing and debugging. I frequently use the width option to make sure the output fits nicely within my terminal window. ...
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Find XOR of all numbers in a given range

You are given a large range [a,b] where 'a' and 'b' can be typically between 1 and 4,000,000,000 inclusive. You have to find out the XOR of all the numbers in the given range. ...
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The Following Module was built either with optimizations enabled or without debug information

.... I've checked that it's in debug mode on the non-web project in question and it's in Active(Debug). Deleted all items in my .NET 2.0 temp folder in Windows. Not sure what else to do here. ...
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What's the difference between lists enclosed by square brackets and parentheses in Python?

... for the above 'y=x' example , list and tuple behave in the same way now (verified in python3.8.5) – Youjun Hu Aug 15 at 9:11 add a comm...
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How does Java handle integer underflows and overflows and how would you check for it?

How does Java handle integer underflows and overflows? 12 Answers 12 ...
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boundingRectWithSize for NSAttributedString returning wrong size

...ng, but the boundingRectWithSize call is not respecting the size I pass in and is returning a rect with a single line height as opposed to a large height (it is a long string). I have experimented by passing in a very large value for the height and also 0 as in the code below, but the rect returned ...
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Length of an integer in Python

...f digits in the integer, you can always convert it to string like str(133) and find its length like len(str(123)). share | improve this answer | follow | ...
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How to create GUID / UUID?

...vaScript. I'm not sure what routines are available on all browsers, how "random" and seeded the built-in random number generator is, etc. ...