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Should accessing SharedPreferences be done off the UI Thread?
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answered Dec 6 '10 at 23:07
Brad FitzpatrickBrad Fitzpatrick
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Convert Dictionary to semicolon separated string in c#
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answered Oct 6 '10 at 11:01
LukeHLukeH
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Java ArrayList how to add elements at the beginning
...e beginning of the array (so it has the lowest index) and if the array has 10 elements adding a new results in deleting the oldest element (the one with the highest index).
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Difference between Select and ConvertAll in C#
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Oliver HanappiOliver Hanappi
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Unique (non-repeating) random numbers in O(1)?
I'd like to generate unique random numbers between 0 and 1000 that never repeat (i.e. 6 doesn't show up twice), but that doesn't resort to something like an O(N) search of previous values to do it. Is this possible?
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How to extract numbers from a string in Python?
... extract only positive integers, try the following:
>>> str = "h3110 23 cat 444.4 rabbit 11 2 dog"
>>> [int(s) for s in str.split() if s.isdigit()]
[23, 11, 2]
I would argue that this is better than the regex example because you don't need another module and it's more readable bec...
Drawing a dot on HTML5 canvas [duplicate]
...id it. Just draw a rectangle with a width and height of one:
ctx.fillRect(10,10,1,1); // fill in the pixel at (10,10)
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How do I append text to a file?
...ank you!
– houallet
Aug 15 '18 at 1:10
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@Sandra - Did not use !! before, awesome. So often I do ...
How to select rows from a DataFrame based on column values?
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10 Answers
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What is recursion and when should I use it?
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edited Jan 10 '16 at 1:44
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