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Using only CSS, show div on hover over
I would like to show a div when someone hovers over an <a> element, but I would like to do this in CSS and not JavaScript. Do you know how this can be achieved?
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How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?
...eft for a C array like int arr[20]; . On his answer , @James Kanze shows one of the last strongholds of C arrays, it's unique initialization characteristics:
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Dismiss keyboard by touching background of UITableView
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This is easily done by creating a UITapGestureRecognizer object (by default this will detect a "gesture" on a single tap so no further customization is required), specifying a target/action for when the gesture is fired, and then attaching t...
Error 1046 No database Selected, how to resolve?
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one more note - make sure that the jdbc connection string contains the schema name and that schema is created already.
– Gaurav
Sep 3 at 21:16
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What is the best way to implement a “timer”? [duplicate]
... collection on it. A good rule of thumb is if you have any class that uses one of these timers, it should implement IDisposable and in its Dispose method, you should explicitly dispose the timer(s). OR in the example above, you could add aTimer.Dispose() after the Console.Read (although admittedly, ...
Does .asSet(…) exist in any API?
...ily adapted to other collection types, so I'm setting this as the accepted one. Many thanks to everyone for the other great solutions. (btw, this Set is mutable)
– cahen
Oct 3 '17 at 11:23
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When should std::move be used on a function return value? [duplicate]
...m foo to the return value of meh is required to be the move constructor if one exists.
Adding move does have a potential effect, though: it prevents the move being elided, because return std::move(foo); is not eligible for NRVO.
As far as I know, 12.8/32 lays out the only conditions under which a ...
Returning unique_ptr from functions
...rmed as if the object were designated by an rvalue.
Just wanted to add one more point that returning by value should be the default choice here because a named value in the return statement in the worst case, i.e. without elisions in C++11, C++14 and C++17 is treated as an rvalue. So for exampl...
Is there any way to change input type=“date” format?
...his format is used by the value HTML attribute and DOM property and is the one used when doing an ordinary form submission.
Presentation format
Browsers are unrestricted in how they present a date input. At the time of writing Chrome, Edge, Firefox, and Opera have date support (see here). They all...
`date` command on OS X doesn't have ISO 8601 `-I` option?
...could use
date "+%Y-%m-%d"
Or for a fully ISO-8601 compliant date, use one of the following formats:
date -u +"%Y-%m-%dT%H:%M:%SZ"
Output:
2011-08-27T23:22:37Z
or
date +%Y-%m-%dT%H:%M:%S%z
Output:
2011-08-27T15:22:37-0800
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