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How to get a specific output iterating a hash in Ruby?
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answered Aug 4 '09 at 13:38
community wiki
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Mixing a PHP variable with a string literal
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boroboris
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answered Mar 20 '11 at 13:55
alexalex
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How to get one value at a time from a generator function in Python?
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answered Mar 10 '10 at 19:13
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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Converting XML to JSON using Python?
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answered Oct 10 '08 at 14:34
Dan LenskiDan Lenski
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What are 'get' and 'set' in Swift?
...et someVar = myTriangle.perimeter
... Which calls this:
get{
return 3.0 * self.sideLength
}
And thus it's essentially like if the calling controller did this:
let someVar = 3.0 * myTriangle.sideLength
When you set the variable from another object, it looks like this:
myTriangle.perimeter = 1...
How to redirect output with subprocess in Python?
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20
UPDATE: os.system is discouraged, albeit still available in Python 3.
Use os.system:
os.syst...
Rails 4 - Strong Parameters - Nested Objects
... answered Aug 26 '13 at 5:59
j03wj03w
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Why is using the rails default_scope often recommend against?
... when wanting to show unpublished (private) posts. So far so good.
2.1.1 :001 > Post.all
Post Load (0.2ms) SELECT "posts".* FROM "posts" WHERE "posts"."published" = 't'
Well this is pretty much what we expect. Now lets try:
2.1.1 :004 > Post.new
=> #<Post id: nil, title: nil, p...
Fixing JavaScript Array functions in Internet Explorer (indexOf, forEach, etc.) [closed]
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220
Many use the MDC fallback implementations (eg. for indexOf). They're generally rigorously standa...
Return Boolean Value on SQL Select Statement
...SELECT CASE WHEN EXISTS (
SELECT *
FROM [User]
WHERE UserID = 20070022
)
THEN CAST(1 AS BIT)
ELSE CAST(0 AS BIT) END
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