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apache redirect from non www to www
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Using the rewrite engine is a pretty heavyweight way to solve this problem. Here is a simpler s...
Remove an item from array using UnderscoreJS
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11 Answers
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What is the Oracle equivalent of SQL Server's IsNull() function?
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131
coalesce is supported in both Oracle and SQL Server and serves essentially the same function a...
Are Swift variables atomic?
...al keywords (similar to @lazy) might be introduced later on.
Update 07/20/15: according to this blogpost on singletons swift environment can make certain cases thread safe for you, i.e.:
class Car {
static let sharedCar: Car = Car() // will be called inside of dispatch_once
}
private let shar...
Using Linq to get the last N elements of a collection?
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“The certificate chain was issued by an authority that is not trusted” when connecting DB in VM Role
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edited Jul 15 '19 at 22:06
Dale K
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Python Empty Generator Function
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135
You can use return once in a generator; it stops iteration without yielding anything, and thus...
Setting focus on an HTML input box on page load
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edited Oct 5 '17 at 15:36
Oreo
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answered Aug 1 '10 at 1...
What does `:_*` (colon underscore star) do in Scala?
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154
It "splats"1 the sequence.
Look at the constructor signature
new Elem(prefix: String, label:...