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How to display a confirmation dialog when clicking an link?

...e the confirm() function in an inline onclick handler. <a href="delete.php?id=22" onclick="return confirm('Are you sure?')">Link</a> Advanced event handling But normally you would like to separate your HTML and Javascript, so I suggest you don't use inline event handlers, but put a c...
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How can I implode an array while skipping empty array items?

Perl's join() ignores (skips) empty array values; PHP's implode() does not appear to. 9 Answers ...
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Best way to store JSON in an HTML attribute?

...then how do I write it back in using jQuery in the same way that it was in PHP? – BadHorsie Sep 6 '11 at 16:01 ...
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Convert string to nullable type (int, double, etc…)

... If you cast either of the return values to a double? (or int?, etc), then it will be able to convert them to the final double?. See the change above. – bdukes Apr 21 '09 at 15:22 ...
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Unable to find specific subclass of NSManagedObject

... error: NSArray element failed to match the Swift Array Element type" when casting the NSManagedObject to its actual class. Actually not when casting itself, but when trying to go into a for loop. – Rodrigo Ruiz Mar 11 '15 at 2:22 ...
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Fast ceiling of an integer division in C / C++

...promote the arguments into long long's? And doesn't that cost anything, up-casting or down-casting? – einpoklum Feb 13 '16 at 20:51 1 ...
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Schema for a multilanguage database

...tingdate = CONVERT( datetime, @in_reportingdate) SET @reportingdate = CAST(FLOOR(CAST(@reportingdate AS float)) AS datetime) SET @in_reportingdate = CONVERT(varchar(50), @reportingdate) SET NOCOUNT ON; SET @sql='SELECT Building_Nr AS RPT_Building_Number ,Build...
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Is there a Boolean data type in Microsoft SQL Server like there is in MySQL? [duplicate]

...valuates to (or converts to in some cases) a 1. declare @i int = -42 print cast(@i as bit) --will print 1, because @i is not 0 Note that SQL Server uses three valued logic (true, false, and NULL), since NULL is a possible value of the bit data type. Here are the relevant truth tables - More in...
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Assign same value to multiple variables at once?

How can I assign the same value for multiple variables in PHP at once ? 2 Answers 2 ...
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Troubleshooting “The use statement with non-compound name … has no effect”

... PHP's use isn't the same as C++'s using namespace; it allows you to define an alias, not to "import" a namespace and thus henceforth omit the namespace qualifier altogether. So, you could do: use Blog\Article as BA; ... t...