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Passing parameters in rails redirect_to
How do we pass parameters in redirect_to in rails?
I know we can pass id using this:
9 Answers
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jQuery Date Picker - disable past dates
...).datepicker("option", option, date);
}
});
Edit - from your comment now it works as expected http://jsfiddle.net/nicolapeluchetti/dAyzq/1/
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Putting a simple if-then-else statement on one line [duplicate]
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Better Example: (thanks Mr. Burns)
'Yes' if fruit == 'Apple' else 'No'
Now with assignment and contrast with if syntax
fruit = 'Apple'
isApple = True if fruit == 'Apple' else False
vs
fruit = 'Apple'
isApple = False
if fruit == 'Apple' : isApple = True
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What are type lambdas in Scala and what are their benefits?
... point[A](a: A): M[A]
def bind[A, B](m: M[A])(f: A => M[B]): M[B]
}
Now, Either is a type constructor of two arguments, but to implement Monad, you need to give it a type constructor of one argument. The solution to this is to use a type lambda:
class EitherMonad[A] extends Monad[({type λ[...
How to cast Object to its actual type?
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If you know the actual type, then just:
SomeType typed = (SomeType)obj;
typed.MyFunction();
If you don't know the actual type, then: not really, no. You would have to instead use one of:
reflection
implementing a well-known inte...
How to replace an item in an array with Javascript?
...edle) {
return !!~haystack.indexOf(needle);
};
// can be used like so now:
if (contains(items, 3452)) {
// do something else...
}
Starting with ES6/ES2015 for strings, and proposed for ES2016 for arrays, you can more easily determine if a source contains another value:
if (haystack.inclu...
Make the first character Uppercase in CSS
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Note, if the display: block requirement (who knows why that is) makes this difficult, :first-letter also works with display: inline-block.
– Mitya
Jul 31 '14 at 11:45
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Why does parseInt(1/0, 19) return 18?
...t would be the reason, why it might stop at 19, if base's greater? Do you know, what's the greatest base JS can iterpret?
– Arnthor
Jul 10 '12 at 7:37
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How to verify if a file exists in a batch file?
...file does or does not exist:
if exist C:\myprogram\sync\data.handler echo Now Exiting && Exit
if not exist C:\myprogram\html\data.sql Exit
We will take those three files and put it in a temporary place. After deleting the folder, it will restore those three files.
xcopy "test" "C:\temp"
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Get the key corresponding to the minimum value within a dictionary
... @SilentGhost, @blob8108: D'oh! Copy-and-paste snafu. Fixed now.
– Daniel Stutzbach
Jul 19 '10 at 17:08
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