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Best way to disable button in Twitter's Bootstrap [duplicate]
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which is what the OP's snippet is doing
– Eonasdan
Jun 26 '13 at 18:31
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Sorting an array of objects in Ruby by object attribute?
... Is there a created_at method to access the @created_at attribute? What kind of object is @created_at? Does it define <=>? What kind of errors are you getting? etc, etc, ad nauseum. In other words, we need more detail than "but no luck for me".
– rampion
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Which is more preferable to use: lambda functions or nested functions ('def')?
...Practically speaking, to me there are two differences:
The first is about what they do and what they return:
def is a keyword that doesn't return anything and creates a 'name' in the local namespace.
lambda is a keyword that returns a function object and does not create a 'name' in the local name...
Does anyone still use [goto] in C# and if so why? [closed]
...as wondering whether anyone still uses the "goto" keyword syntax in C# and what possible reasons there are for doing so.
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Custom CSS Scrollbar for Firefox
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Thank you, ThirtyDot. One question though: what about -moz-appearance:scrollbartrack-vertical - and other related CSS extensions? Perhaps they can be used in some way?
– Dimitri Vorontzov
May 29 '11 at 2:01
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Create request with POST, which response codes 200 or 201 and content
...koverflow.com/a/36373586/12597
Response body
They then go on to mention what you should include in the response body:
The 201 response payload typically describes and links to the resource(s) created.
For the human using the browser, you give them something they can look at, and click, to g...
What is the significance of #pragma marks? Why do we need #pragma marks?
What is the purpose of #pragma marks in Xcode? Does their location in .m files matter? Should some #pragma come before all others?
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What is the expected syntax for checking exception messages in MiniTest's assert_raises/must_raise?
What is the expected syntax for checking exception messages in MiniTest's assert_raises / must_raise ?
4 Answers
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How do I get a reference to the app delegate in Swift?
...naged object context. To resolve this, simply downcast to "AppDelegate" or what ever your UIApplication subclass happens to be called. In Swift 3, 4 & 5, this is done as follows:
let appDelegate = UIApplication.shared.delegate as! AppDelegate
let aVariable = appDelegate.someVariable
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Detect if device is iOS
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What you're doing in the second snippet is feature inference, not feature detection. Feature detection is testing features that you're actually going to use, whereas what you're doing is testing features that you happen to kn...