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Ruby get object keys as array
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An alternative way if you need something more (besides using the keys method):
hash = {"apple" => "fruit", "carrot" => "vegetable"}
array = hash.collect {|key,value| key }
obviously you would only do that if you want to manipulate the array while retrieving...
unresolved reference to object [INFORMATION_SCHEMA].[TABLES]
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3
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ApartmentState for dummies
...oth WPF and Winforms.
I've previously contributed an answer that contains more details about the significance of having a message loop to keep COM happy. You'll find the post here.
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How to easily initialize a list of Tuples?
...ializer expressions. So you don't have to derive from lists explicitly anymore (as mentioned in another answer), you can simply extend it.
public static class TupleListExtensions
{
public static void Add<T1, T2>(this IList<Tuple<T1, T2>> list,
T1 item1, T2 item2)
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How do I sort an array of hashes by a value in the hash?
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Creating an official github mirror
... between git clone --bare and git clone --mirror? Isn't the second variant more fitting here?
– user7610
Mar 2 '17 at 20:10
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How to use Single TextWatcher for multiple EditTexts?
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Scala: what is the best way to append an element to an Array?
...not use the append() method , just as the ArrayBuffer. In my opinion,it is more Coordination and unify than use a new operator :+/+:
– Djvu
Mar 27 '14 at 2:40
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jQuery: Difference between position() and offset()
...pulation (in particular, for implementing drag-and-drop), .offset() is the more useful.
Source: http://api.jquery.com/offset/
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