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php - get numeric index of associative array

... While Fosco's answer is not wrong there is a case to be considered with this one: mixed arrays. Imagine I have an array like this: $a = array( "nice", "car" => "fast", "none" ); Now, PHP allows this kind of syntax but it has one problem: if I run Fosco's code I get 0 which...
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How to make Twitter Bootstrap tooltips have multiple lines?

... new lines. Lines will still wrap if they are longer than the default max-width of the container. .tooltip-inner { white-space:pre-wrap; } http://jsfiddle.net/chad/TSZSL/52/ If you want to prevent text from wrapping, do the following instead. .tooltip-inner { white-space:pre; max-wi...
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How to change cursor from pointer to finger using jQuery?

... If possible, do this via CSS (say with a :hover selector) and avoid jquery altogether. – The Who Dec 3 '09 at 23:06 8 ...
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Using usort in php with a class private function

...etween ClassName and merchantSort. Also, if the function is being used inside the same class itself, I've tested it with 'self::merchantSort' and it's working. – Pere May 29 '14 at 12:01 ...
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How can I tell Moq to return a Task?

...ck.Setup(arg=>arg.DoSomethingAsync()) .ThrowsAsync(new InvalidOperationException()); Update 2016-05-05 As Seth Flowers mentions in the other answer, ReturnsAsync is only available for methods that return a Task<T>. For methods that return only a Task, .Returns(Task.FromRes...
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What's the difference between io.sockets.emit and broadcast?

... var channelOptions = { tags: "".split(" "), id: "1" }; initTagRenderer("".split(" "), "".split(" "), channelOptions); StackExchange.using("externalEditor", function() { // Have to fire editor after snippets, if snippets enabled...
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instanceof Vs getClass( )

... things. instanceof tests whether the object reference on the left-hand side (LHS) is an instance of the type on the right-hand side (RHS) or some subtype. getClass() == ... tests whether the types are identical. So the recommendation is to ignore the performance issue and use the alternative th...
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Java regex capturing groups indexes

..., apart from grouping, will also record the text matched by the pattern inside the capturing group (pattern). Using your example, (.*):, .* matches ABC and : matches :, and since .* is inside capturing group (.*), the text ABC is recorded for the capturing group 1. Group number The whole pattern i...
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Newline in JLabel

...nded in the new version of HTML to leave it as <br>. It's called a void tag. <br /> still works for backwards compatibility. – gsingh2011 Apr 27 '12 at 3:50 ...
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Why does the lock object have to be static?

...atic shared data (and hence need static lock, also refactoring may be good idea instead), same for static... – Alexei Levenkov Dec 22 '17 at 16:22 ...