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How to get the Power of some Integer in Swift language?
...his...
let i = 2 ^^ 3
// ... or
println("2³ = \(2 ^^ 3)") // Prints 2³ = 8
I used two carets so you can still use the XOR operator.
Update for Swift 3
In Swift 3 the "magic number" precedence is replaced by precedencegroups:
precedencegroup PowerPrecedence { higherThan: MultiplicationPreceden...
Return two and more values from a method
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edited Mar 13 '14 at 15:08
amenthes
2,7672828 silver badges3636 bronze badges
answered Dec 25 '09 at 11...
Performance of foreach, array_map with lambda and array_map with static function
...FETCH $3 $2, ->15
8 > OP_DATA
9 ASSIGN !2, $3
13 10 EXT_STMT
...
How to convert a string to utf-8 in Python
I have a browser which sends utf-8 characters to my Python server, but when I retrieve it from the query string, the encoding that Python returns is ASCII. How can I convert the plain string to utf-8?
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cannot load such file — zlib even after using rvm pkg install zlib
... maerics
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answered Mar 15 '12 at 21:39
Razor StormRazor Storm
11.4k19...
Is 0 a decimal literal or an octal literal?
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answered Aug 1 '11 at 7:48
Alok SaveAlok Save
185k4141 gold badges389389 silver badges511511 bronze badges
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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...
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 ...
How to suppress specific MSBuild warning
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Luke Girvin
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answered Apr 21 '11 at 9:03
YagYag
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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...