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Problems with Android Fragment back stack

...Replace an existing fragment that was added to a container. This is essentially the same as calling remove(Fragment) for all currently added fragments that were added with the same containerViewId and then add(int, Fragment, String) with the same arguments given here. then what's happening is like...
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Difference between “managed” and “unmanaged”

... Unmanaged code compiles straight to machine code. So, by that definition all code compiled by traditional C/C++ compilers is 'unmanaged code'. Also, since it compiles to machine code and not an intermediate language it is non-portable. No free memory management or anything else the CLR provides. ...
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Position icons into circle

...<img> elements into a circle around another and have those elements all be clickable links as well? I want it to look like the picture below, but I have no idea how to achieve that effect. ...
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How can I use Autolayout to set constraints on my UIScrollview?

... Apple describes in the Technical Note. I also had a lot of trouble originally getting Auto Layout to work with UIScrollView. The key to getting it to work is making sure that all of the items in the scroll view, taken together, have constraints that eventually link to all sides of the scroll view ...
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What is the purpose of the '@' symbol in CSS?

...ructs. The @ syntax itself, though, as I mentioned, is not new. These are all known in CSS as at-rules. They're special instructions for the browser, not directly related to styling of (X)HTML/XML elements in Web documents using rules and properties, although they do play important roles in control...
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What is the purpose of shuffling and sorting phase in the reducer in Map Reduce Programming?

... First of all shuffling is the process of transfering data from the mappers to the reducers, so I think it is obvious that it is necessary for the reducers, since otherwise, they wouldn't be able to have any input (or input from every ...
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How can I disable logging of asset pipeline (sprockets) messages in Ruby on Rails 3.1?

...er=, Logger.new('/dev/null')) Rails::Rack::Logger.class_eval do def call_with_quiet_assets(env) previous_level = Rails.logger.level Rails.logger.level = Logger::ERROR if env['PATH_INFO'] =~ %r{^/assets/} call_without_quiet_assets(env) ensure Rails.logger.level = pre...
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Detect when an HTML5 video finishes

... Why do you check if e exists? – Allan Stepps Aug 7 '13 at 0:12 3 @AllanStepp...
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onchange event on input type=range is not triggering in firefox while dragging

... Just note that with this solution, in chrome you will get two calls to the handler (one per event), so if you care for that, then you need to guard against it. – Jaime Mar 24 '14 at 17:46 ...
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How do I simulate a hover with a touch in touch enabled browsers?

...s to your CSS as well: .hover { -webkit-user-select: none; -webkit-touch-callout: none; } To stop the browser asking you to copy/save/select the image or whatever. Easy! share | improve ...