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Is there a range class in C++11 for use with range based for loops?
...ou could also use boost::irange, which is a bit more focused in scope.
C++20's range library will allow you to do this via view::iota(start, end).
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Checking if all elements in a list are unique
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answered Mar 11 '11 at 20:47
yanyan
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How to move one word left in the vi editor
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answered Dec 20 '10 at 21:04
WazeryWazery
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How to construct a WebSocket URI relative to the page URI?
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leedm777
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answered May 2 '12 at 16:39
kanakakanaka
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Make a float only show two decimal places
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20
You can also try using NSNumberFormatter:
NSNumberFormatter* nf = [[[NSNumberFormatter alloc] ...
Print new output on same line [duplicate]
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answered Aug 20 '12 at 4:19
DSMDSM
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Getting individual colors from a color map in matplotlib
...ectral')
rgba = cmap(0.5)
print(rgba) # (0.99807766255210428, 0.99923106502084169, 0.74602077638401709, 1.0)
For values outside of the range [0.0, 1.0] it will return the under and over colour (respectively). This, by default, is the minimum and maximum colour within the range (so 0.0 and 1.0). T...
How to trim a string to N chars in Javascript?
...re helpful for longer max): var string = "this is a string"; var length = 20; var trimmedString = string.length > length ? string.substring(0, length - 3) + "..." : string.substring(0, length);
– Will
Sep 13 '12 at 15:19
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How to find a hash key containing a matching value
... value. If
not found, returns nil.
h = { "a" => 100, "b" => 200 }
h.index(200) #=> "b"
h.index(999) #=> nil
So to get "orange", you could just use:
clients.key({"client_id" => "2180"})
sha...
SQL function as default parameter value?
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answered Jan 22 '09 at 20:29
Brian KimBrian Kim
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