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Remove a symlink to a directory
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@r3mus: Never use -r with a symlink unless you want to lose everything inside it. -f shouldn't be needed either, except perhaps to override file permissions.
– Matthew Scharley
Oct 29 '13 at 0:36
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How to remove files that are listed in the .gitignore but still on the repository?
I have some files in my repository that should be ignored, i added them to the .gitignore but, of course, they are not removed from my repository.
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Java Mouse Event Right Click
...he differences between platforms.
How to detect right-click event for Mac OS
BUTTON3 is the same across all platforms, being equal to the right mouse button. BUTTON2 is simply ignored if the middle button does not exist.
s...
How to copy file from HDFS to the local file system
...input> file not found. I am using cloudera's VM instance which has cent os 6.4
– SutharMonil
Nov 30 '15 at 11:49
@S...
Zooming MKMapView to fit annotation pins?
...tudes, apply some simple arithmetic, and use MKCoordinateRegionMake.
For iOS 7 and above, use showAnnotations:animated:, from MKMapView.h:
// Position the map such that the provided array of annotations are all visible to the fullest extent possible.
- (void)showAnnotations:(NSArray *)annotations...
Convert InputStream to byte array in Java
... @Adamski A lot of infrastructure hardware, web-servers, and OS-layer components are using 4K buffers to move data, so that's the reason for the exact number, but the main point is that you get such little performance boost by going over 4K that it's generally considered wasteful of me...
Framework vs. Toolkit vs. Library [duplicate]
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The most important difference, and in fact the defining difference between a library and a framework is Inversion of Control.
What does this mean? Well, it means that when you call a library, you are in control. But with a framew...
Is there a way to take a screenshot using Java and save it to some sort of image?
...y Java commands to take a screenshot and save it? Or, do I need to use an OS specific program to take the screenshot and then grab it off the clipboard?
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How can I stop redis-server?
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On OS X you'll probably have to use launchctl to do this, and on other systems, systemctl or service.
– tadman
Jul 11 '13 at 15:39
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What's the difference between UTF-8 and UTF-8 without BOM?
...t files as file system metadata would be a better way to preserve it. But most of us living in the real world can't change the file system of the OS(s) our programs get run on -- so using the Unicode standard's platform-independent BOM signature seems like the best and most practical alternative IMH...