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Get parts of a NSURL in objective-c
...t:
@"%@://%@/%@",
url.scheme,
url.host,
url.pathComponents[1]];
For your example URL, what you seem to want is the protocol, the host and the first path component. (The element at index 0 in the array returned by -[NSString pathComponents] is simply "/", so you'll want the element ...
Unsigned keyword in C++
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91
From the link above:
Several of these types can be modified using the keywords signed, unsig...
rails 3 validation on uniqueness on multiple attributes
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edited Aug 15 '14 at 14:15
Jason Swett
36.7k5757 gold badges183183 silver badges314314 bronze badges
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How to include external Python code to use in other files?
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153
You will need to import the other file as a module like this:
import Math
If you don't want...
Difference between Pragma and Cache-Control headers?
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198
Pragma is the HTTP/1.0 implementation and cache-control is the HTTP/1.1 implementation of the ...
Rotating a two-dimensional array in Python
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Consider the following two-dimensional list:
original = [[1, 2],
[3, 4]]
Lets break it down step by step:
>>> original[::-1] # elements of original are reversed
[[3, 4], [1, 2]]
This list is passed into zip() using argument unpacking, so the zip call ends...
Hour from DateTime? in 24 hours format
...rmat.
For example:
If the hour is 2:20:23 p.m. i want to convert it to 14:20 and that's it.
5 Answers
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How do I use VaryByParam with multiple parameters?
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edited Nov 2 '11 at 17:17
answered Aug 21 '10 at 15:33
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Inject errors into already validated form?
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edited Oct 19 '18 at 10:05
wolendranh
3,49311 gold badge2222 silver badges3434 bronze badges
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PHP: Move associative array element to beginning of array
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182
You can use the array union operator (+) to join the original array to a new associative array...
