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How is the undo tree used in Vim?

... I didn't know how to use this undo-tree, but I knew it would save my life someday. Well, the day has come. Thanks!! – ndvo Jan 29 '13 at 23:00 ...
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Is it possible to assign numeric value to an enum in Java?

... return ExitCode.B; default: return ExitCode.Unknown //Keep an default or error enum handy } } From calling application int i = 104; ExitCode serverExitCode = ExitCode.setValue(i); //You've valid enum from now [Unable to comment to his answer, hence posting...
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Hibernate openSession() vs getCurrentSession()

...ls getCurrentSession(). I guess he sets current_session_context to thread. Now I think I understand getCurrentSession(). However, I don't know when should I use openSession(). – wannik Nov 8 '11 at 11:51 ...
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How to put Google Maps V2 on a Fragment using ViewPager

... android:layout_height="match_parent" /> </RelativeLayout> Now, we code the Java class for showing the map in the file MapViewFragment.java: public class MapViewFragment extends Fragment { MapView mMapView; private GoogleMap googleMap; @Override public View onCreat...
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@RequestParam in Spring MVC handling optional parameters

... As part of Spring 4.1.1 onwards you now have full support of Java 8 Optional (original ticket) therefore in your example both requests will go via your single mapping endpoint as long as you replace required=false with Optional for your 3 params logout, name, p...
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What's the difference between $evalAsync and $timeout in AngularJS?

I've been using AngularJS for a little while now, and have found the need to use $timeout every once in a while (Seems to usually be to init a jQuery plugin). ...
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Transform DateTime into simple Date in Ruby on Rails

... century %Z - Time zone name %% - Literal ``%'' character t = Time.now t.strftime("Printed on %m/%d/%Y") #=> "Printed on 04/09/2003" t.strftime("at %I:%M%p") #=> "at 08:56AM" share ...
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Where can I download IntelliJ IDEA Color Schemes? [closed]

...com/ where there is a large collection of themes. There are 270 themes for now and the site is growing. P.S.: Help me and other people — do not forget to upvote when you download themes from this site! share | ...
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Is there any publicly accessible JSON data source to test with real world data? [closed]

... This is not public now... :( – chanchal1987 Jun 22 '13 at 6:56 1 ...
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Default value in Doctrine

... and undocummented features are prone to being removed. As it's documented now, you should be safe using it. – jonathancardoso Nov 1 '15 at 18:50  |  ...