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How do I get indices of N maximum values in a NumPy array?
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NPENPE
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Pry: show me the stack
...:
5: def index
6: @posts = Post.all
=> 7: binding.pry
8: end
[1] pry(#<PostsController>)> show-stack
Showing all accessible frames in stack (65 in total):
--
=> #0 index <PostsController#index()>
#1 [method] send_action <ActionController::ImplicitRend...
Validating IPv4 addresses with regexp
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answered Mar 12 '11 at 18:08
Mark ByersMark Byers
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Regex to remove all (non numeric OR period)
...nd periods should stay - everything else filtered. I use C# and VS.net 2008 framework 3.5
5 Answers
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AJAX POST and Plus Sign ( + ) — How to Encode?
...orks for single byte encoded characters. It will not work for the full UTF-8 range.
eg:
text = "\u0100"; // Ā
// incorrect
escape(text); // %u0100
// correct
encodeURIComponent(text); // "%C4%80"
Note: "%C4%80" is equivalent to: escape('\xc4\x80')
Which is the byte sequence (\xc4\x80) that r...
Is there an R function for finding the index of an element in a vector?
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481
The function match works on vectors :
x <- sample(1:10)
x
# [1] 4 5 9 3 8 1 6 10 7 ...
How can I verify if one list is a subset of another?
...alter the solution?
– IUnknown
May 18 '13 at 1:41
Not much. The keys of a dictionary are set-like and already arranged...
How to add item to the beginning of List?
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answered Dec 24 '08 at 0:37
Matt HamiltonMatt Hamilton
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how to check if List element contains an item with a Particular Property Value
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189
If you have a list and you want to know where within the list an element exists that matches a ...
Overloading member access operators ->, .*
...ement, thanks!
– Potatoswatter
Feb 18 '13 at 1:05
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