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Which HTML elements can receive focus?
...ctually gives you an error if you try), and file uploads have unusual behaviour for security reasons
HTMLIFrameElement (though focusing it doesn't do anything useful). Other embedding elements also, maybe, I haven't tested them all.
Any element with a tabindex
There are likely to be other subtle ex...
Clear Application's Data Programmatically
I want to clear my application's data programmatically.
6 Answers
6
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Is it possible to change only the alpha of a rgba background colour on hover?
...gb: 118, 76, 41; }
.green { --rgb: 51, 91, 11; }
a { display: block; position: relative; }
div { position: absolute; bottom: 0; background-color: rgba(var(--rgb), 0.8); }
a:hover div { background-color: rgba(var(--rgb), 1); }
To understand how this works, see How do I apply opacity to a CSS color...
HTML inside Twitter Bootstrap popover
...t; - content</div>">Example popover</a>
JavaScript:
$(function(){
// Enables popover
$("[data-toggle=popover]").popover();
});
And by the way, you always need at least $("[data-toggle=popover]").popover(); to enable the popover. But in place of data-toggle="popover" you can ...
configure: error: C compiler cannot create executables
I've checked a number of similar questions on stackoverflow but haven't found an answer yet.
15 Answers
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OwinStartup not firing
I had the OwinStartup configuration code working perfectly and then it stopped working. Unfortunately I'm not sure exactly what I did to get it to stop working and am having a really hard time figuring it out.
...
Custom dealloc and ARC (Objective-C)
In my little iPad app I have a "switch language" function that uses an observer. Every view controller registers itself with my observer during its viewDidLoad: .
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Install gitk on Mac
... (Apple Git-37) does not come with gitk. You can install a more recent version of git + git-ui as a separate formula by using brew. More thorough instructions located here: http://www.moncefbelyamani.com/how-to-install-xcode-homebrew-git-rvm-ruby-on-mac/ (see this commit extracting git-gui/gitk ...
Android: Test Push Notification online (Google Cloud Messaging) [closed]
I am implementing Google Cloud Messaging in my application. Server code is not ready yet and in my environment due to some firewall restrictions I can not deploy a test sever for push notification. What I am looking for is a online server which would send some test notifications to my device to test...
Fatal error in launcher: Unable to create process using “”C:\Program Files (x86)\Python33\python.exe
...the net this seems to be a problem caused by spaces in the Python installation path.
27 Answers
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