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Rotating a two-dimensional array in Python
...nclose the whole thing in list() to get an actual list back out, so as of 2020 it's actually:
list(zip(*original[::-1]))
Here's the breakdown:
[::-1] - makes a shallow copy of the original list in reverse order. Could also use reversed() which would produce a reverse iterator over the list rather...
C# List to string with delimiter
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1250
You can use String.Join. If you have a List<string> then you can call ToArray first:
Li...
presentModalViewController:Animated is deprecated in ios6
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answered Apr 8 '13 at 8:03
VishalVishal
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Pick a random element from an array
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print(array.randomElement()!) // Using ! knowing I have array.count > 0
If you don't create the array and aren't guaranteed count > 0, you should do something like:
if let randomElement = array.randomElement() {
print(randomElement)
}
Swift 4.1 and below
Just to answer your questi...
BindingFlags.IgnoreCase not working for Type.GetProperty()?
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boop_the_snoot
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answered Nov 5 '08 at 10:09
Pop CatalinPop Catali...
Convert UNIX epoch to Date object
...ntegers representing the number of seconds since the UNIX epoch (e.g. 1352068320 ), but Date objects seem more appropriate for plotting. How can I do the conversion?
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Is unsigned integer subtraction defined behavior?
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107
The result of a subtraction generating a negative number in an unsigned type is well-defined:
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How to use the CSV MIME-type?
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edited Nov 8 '11 at 10:36
chiborg
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answe...
How to test if one java class extends another at runtime?
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answered Aug 17 '10 at 16:48
meritonmeriton
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git ignore all files of a certain type, except those in a specific subfolder
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edited May 24 '12 at 10:57
cmbuckley
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answere...