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What's the point of 'const' in the Haskell Prelude?
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It's useful for passing to higher-order functions when you don't need all their flexibility. For example, the monadic sequence operator >> can be defined in terms of the monadic bind operator as
x >> y = x >>= const y
It's somewhat neater than using a lambda
x >> y =...
How do I access call log for android?
I would like to receive the call log. For example the number of calls made by the user, number of minutes called, etc.
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PHP and Enumerations
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Depending upon use case, I would normally use something simple like the following:
abstract class DaysOfWeek
{
const Sunday = 0;
const Monday = 1;
// etc.
}
$today = DaysOfWeek::Sunday;
However, other use cases may require more validation of cons...
curl json post request via terminal to a rails app
...rd":"app123","password_confirmation":"app123"}}' \
http://localhost:3000/api/1/users
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Limit results in jQuery UI Autocomplete
...);
}
});
You can supply a function to the source parameter and then call slice on the filtered array.
Here's a working example: http://jsfiddle.net/andrewwhitaker/vqwBP/
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Remove local git tags that are no longer on the remote repository
...cript to compare the tags generated by this list with the tags you have locally. Take a look at git show-ref --tags, which generates the tag names in the same form as git ls-remote).
As an aside, git show-ref has an option that does the opposite of what you'd like. The following command would l...
How does OAuth 2 protect against things like replay attacks using the Security Token?
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Yeah I know, $30 for one donut! It must be delicious! I reached for my wallet when suddenly I heard the chef yell "NO! No donut for you". I asked: why? He said he only accepts bank transfers.
Seriously? Yep, he was serious. I almost walked away right there, but then the donut called out to me: "...
Convert String to equivalent Enum value
... yes thanks just saw this download.oracle.com/javase/1,5.0/docs/api/java/lang/Enum.html
– Ankur
Aug 14 '11 at 13:11
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How to get orientation-dependent height and width of the screen?
I'm trying to programmatically determine the current height and width of my application. I use this:
11 Answers
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How do i instantiate a JAXBElement object?
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I don't know why you think there's no constructor. See the API.
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