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How to delete the contents of a folder?
...nly delete the contents but the folder itself as well. I don't think it is what the question asks.
– Iker Jimenez
Jul 1 '09 at 17:14
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IntelliJ IDEA jump from interface to implementing class in Java
...ur cursor to the interface name before invoking the shortcut. I'm not sure what's the shortcut in PC, for if you right click the interface name -> "Go To" -> "Implementations"... the shortcut is listed there.
In PC, it is CTRL + ALT + B: JetBrains navigation documentation.
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Using Git how do I find changes between local and remote
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@RichardHansen I'm afraid I'm too noob to know what would be appropriate for a remote reference, however this was a freshly cloned repo on which I did only a checkout <somebranch> and merge <otherbranch>. At this point, I did the log @{u}.. and saw every chang...
What do I need to read to understand how git works? [closed]
... get started
Git The Basics [pdf] explained - graphically, and in detail - what happens when I add, remove, merge, etc.
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open() in Python does not create a file if it doesn't exist
What is the best way to open a file as read/write if it exists, or if it does not, then create it and open it as read/write? From what I read, file = open('myfile.dat', 'rw') should do this, right?
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How to get a reversed list view on a list in Java?
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Developers don't always have control over what libraries they can use, and adding a whole new library for something so simple seems like overkill--especially given that the problem can be solved with ListIterator.previous()
– Jonathan Benn
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Function to calculate distance between two coordinates
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What you're using is called the haversine formula, which calculates the distance between two points on a sphere as the crow flies. The Google Maps link you provided shows the distance as 2.2 km because it's not a straight li...
How do disable paging by swiping with finger in ViewPager but still be able to swipe programmaticall
...change like allowing child views to get touches. onInterceptTouchEvent is what you want to change. If you look at the code for ViewPager, you'll see the comment:
/*
* This method JUST determines whether we want to intercept the motion.
* If we return true, onMotionEvent will be call...
Redirecting to a certain route based on condition
...tadata on the route objects, such as whether or not it is authenticated or what roles are require for that route. Your server should handle not showing unauthenticated content and AngularJS will not start processing until after the route change anyways, so nothing should be shown.
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What is the difference between an abstract function and a virtual function?
What is the difference between an abstract function and a virtual function? In which cases is it recommended to use virtual or abstract? Which one is the best approach?
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