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Bootstrap 3 Navbar Collapse

...cs/4.0/components/navbar/#responsive-behaviors You have to use .navbar-expand{-sm|-md|-lg|-xl} classes: <nav class="navbar navbar-expand-md navbar-light bg-light"> Bootstrap 3 @media (max-width: 991px) { .navbar-header { float: none; } .navbar-toggle { display:...
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What is href=“#” and why is it used?

...lt;div id="some-id">. href="//site.com/#some-id" would go to site.com and scroll to the id on that page. Scroll to Top: href="#" doesn't specify an id name, but does have a corresponding location - the top of the page. Clicking an anchor with href="#" will move the scroll position to the top....
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Get controller and action name from within controller?

For our web application I need to save the order of the fetched and displayed items depending on the view - or to be precise - the controller and action that generated the view (and the user id of course, but that's not the point here). ...
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How to fix HTTP 404 on Github Pages?

...h-pages branch. Everything looks good, I have my index.html , my CSS, JS and pictures folders. 30 Answers ...
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Possible reasons for timeout when trying to access EC2 instance

...SSH into my instance - Operation timed out. What could be the reasons why, and what can I do to resolve it? Rebooting normally takes a long time to take effect, and might just makes things worst ...
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HTML/CSS: Making two floating divs the same height

...ottom padding of a large amount, bottom negative margin of the same amount and surrounding the columns with a div that has overflow hidden. Vertically centering the text is a little trickier but this should help you on the way. #container { overflow: hidden; width: 100%; } #left-col...
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Node.js or Erlang

I really like these tools when it comes to the concurrency level it can handle. 9 Answers ...
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Can you autoplay HTML5 videos on the iPad?

...cial docs: https://webkit.org/blog/6784/new-video-policies-for-ios/ iOS 9 and before As of iOS 6.1, it is no longer possible to auto-play videos on the iPad. My assumption as to why they've disabled the auto-play feature? Well, as many device owners have data usage/bandwidth limits on their de...
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What is the purpose of shuffling and sorting phase in the reducer in Map Reduce Programming?

In Map Reduce programming the reduce phase has shuffling, sorting and reduce as its sub-parts. Sorting is a costly affair. ...
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Storing images in SQL Server?

I have made a small demo site and on it I am storing images within a image column on the sql server. A few questions I have are... ...