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What is the HTML tabindex attribute?

... tabindex is a global attribute responsible for two things: it sets the order of "focusable" elements and it makes elements "focusable". In my mind the second thing is even more important than the first one. There are very few elements that are focusable by default (e.g. <a> and form cont...
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UICollectionView inside a UITableViewCell — dynamic height?

... Here's what fixed it for me - in systemLayoutSizeFitting, reverse the order of what's shown in the answer currently, so that first collectionView.layoutIfNeeded() runs, then collectionView.frame = CGRect.init(origin: .zero, size: CGSize.init(width: targetSize.width, height: 1)) ...
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How do I initialize a byte array in Java?

...vate static final char[] CDRIVES_char = new char[] {0xe0, 0xf4, ...}; In order to have an equivalent byte array one might deploy conversions as public static byte[] charToByteArray(char[] x) { final byte[] res = new byte[x.length]; for (int i = 0; i < x.length; i++) { res[...
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Return 0 if field is null in MySQL

... Would that be IFNULL((SELECT SUM(uop.price * uop.qty) FROM uc_order_products uop WHERE uo.order_id = uop.order_id) AS products_subtotal, 0)? – Kevin Oct 22 '10 at 13:46 ...
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How to determine equality for two JavaScript objects?

... @scotts Other problem with converting to JSON is that the order of the properties in the string becomes significant. {x:1, y:2} !== {y:2, x:1} – Stijn de Witt Mar 1 '16 at 21:51 ...
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Why does direction of index matter in MongoDB?

...me way and uses it as the key in a BTree. When finding single items - The order of the nodes in the tree is irrelevant. If you are returning a range of nodes - The elements close to each other will be down the same branches of the tree. The closer the nodes are in the range the quicker they can b...
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Get last record in a queryset

...se() should generally only be called on a QuerySet which has a defined ordering (e.g., when querying against a model which defines a default ordering, or when using order_by()). If no such ordering is defined for a given QuerySet, calling reverse() on it has no real effect (the order...
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Comparison of Lucene Analyzers

...it's a job of Lemmatizer. You can check it here snowball.tartarus.org/demo.php – Tho Jan 7 '15 at 9:51 So where does T...
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How to sort strings in JavaScript

...cales and options arguments (the one used before IE11) the locale and sort order used are entirely implementation dependent, in other word: Firefox, Safari, Chrome & IE do NOT sort strings in the same order. see code.google.com/p/v8/issues/detail?id=459 – Adrien Be ...
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T-SQL get SELECTed value of stored procedure

... How do I get this results in php? – HagaHood Jan 12 '17 at 14:33 add a comment  |  ...