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IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
...esting shows this to be true. It has no effect on this specific exception. What we need is a popBackStackImmediateAllowingStateLoss method.
– Synesso
Jan 9 '15 at 1:32
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isset() and empty() - what to use
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It depends what you are looking for, if you are just looking to see if it is empty just use empty as it checks whether it is set as well, if you want to know whether something is set or not use isset.
Empty checks if the variable is se...
MongoDB/NoSQL: Keeping Document Change History
... module of the Mongoid driver for Ruby. I haven't used it myself, but from what I could find, it adds a version number to each document. Older versions are embedded in the document itself. The major drawback is that the entire document is duplicated on each change, which will result in a lot of dupl...
How can I make space between two buttons in same div?
What is the best way to horizontally space Bootstrap buttons?
12 Answers
12
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Rails 4: List of available datatypes
...ation doesn't seem to have text data type. Yet, rails can still handle it? What goes on in the background?
– ahnbizcad
Aug 20 '14 at 9:46
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What happens if i return before the end of using statement? Will the dispose be called?
...s soon as the execution leaves the scope of the using block, regardless of what means it took to leave the block, be it the end of execution of the block, a return statement, or an exception.
As @Noldorin correctly points out, using a using block in code gets compiled into try/finally, with Dispo...
What is the difference between tree depth and height?
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For what it's worth, the definition at this link has been changed to: "The depth of a node M in the tree is the length of the path from the root of the tree to M. The height of a tree is the depth of the deepest node in the tree....
Work on a remote project with Eclipse via SSH
...Try the Remote System Explorer (RSE). It's a set of plug-ins to do exactly what you want.
RSE may already be included in your current Eclipse installation. To check in Eclipse Indigo go to Window > Open Perspective > Other... and choose Remote System Explorer from the Open Perspective dialog...
What is ng-transclude?
...ckOverflow discussing ng-transclude, but none explaining in layman's terms what it is.
2 Answers
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Ruby: Change negative number to positive number?
What's the simplest way of changing a negative number to positive with ruby?
3 Answers
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