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How to find Unused Amazon EC2 Security groups
I'm try to find a way to determine orphan security groups so I can clean up and get rid of them. Does anyone know of a way to discover unused security groups.
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What's the best way to validate an XML file against an XSD file?
I'm generating some xml files that needs to conform to an xsd file that was given to me. What's the best way to verify they conform?
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Is there a standard for storing normalized phone numbers in a database?
What is a good data structure for storing phone numbers in database fields? I'm looking for something that is flexible enough to handle international numbers, and also something that allows the various parts of the number to be queried efficiently.
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Why does pthread_cond_wait have spurious wakeups?
To quote the man page:
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Inheriting class methods from modules / mixins in Ruby
It is known that in Ruby, class methods get inherited:
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Call Go functions from C
I am trying to create a static object written in Go to interface with a C program (say, a kernel module or something).
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What does “fragment” mean in ANTLR?
What does fragment mean in ANTLR?
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Using a ListAdapter to fill a LinearLayout inside a ScrollView layout
I'm facing a very common problem:
I layed out an activity and now it turns out it should display a few items within this ScrollView . The normal way to do that would be to use the existing ListAdapter , connect it to a ListView and BOOM I'd have my list of items.
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NumberPicker 扩展：滑动选择数字，自定义样式 · App Inventor 2 中文网
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Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
Warning: This question is a bit heretical... religious programmers always abiding by good practices, please don't read it. :)
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