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Determine whether an array contains a value [duplicate]
...(this, needle) > -1;
};
You can use it like this:
var myArray = [0,1,2],
needle = 1,
index = contains.call(myArray, needle); // true
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R script line numbers at error?
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edited May 23 '17 at 11:47
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answered Sep 18 '09 at 18:04
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Subscript and Superscript a String in Android
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((TextView)findViewById(R.id.text)).setText(Html.fromHtml("X<sup>2</sup>"));
or
Common Tasks and How to Do Them in Android
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How to use PrimeFaces p:fileUpload? Listener method is never invoked or UploadedFile is null / throw
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227
How to configure and troubleshoot <p:fileUpload> depends on PrimeFaces version.
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How to find duplicates in 2 columns not 1
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answered Mar 13 '09 at 13:20
Miyagi CoderMiyagi Coder
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Passing multiple error classes to ruby's rescue clause in a DRY fashion
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201
You can use an array with the splat operator *.
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Create array of symbols
...original answer was written back in September '11, but, starting from Ruby 2.0, there is a shorter way to create an array of symbols! This literal:
%i[address city state postal country]
will do exactly what you want.
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24 Answers
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Why doesn't print work in a lambda?
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A lambda's body has to be a single expression. In Python 2.x, print is a statement. However, in Python 3, print is a function (and a function application is an expression, so it will work in a lambda). You can (and should, for forward compatibility :) use the back-ported print func...