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Finding Number of Cores in Java
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edited Nov 17 '11 at 9:03
answered Jan 21 '11 at 13:58
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@Nullable annotation usage
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edited Sep 10 '13 at 7:40
kevinarpe
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Can I update a component's props in React.js?
...} />. When the Dashboard calls this.setState({speed: this.state.speed + 1}), the Gauge is re-rendered with the new value for speed.
Just before this happens, Gauge's componentWillReceiveProps is called, so that the Gauge has a chance to compare the new value to the old one.
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What is the difference between HashSet and List?
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Unlike a List<> ...
A HashSet is a List with no duplicate members.
Because a HashSet is...
Rails 4: before_filter vs. before_action
..._filters syntax are deprecated in Rails 5.0 and will be removed in Rails 5.1
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Add data annotations to a class generated by entity framework
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The generated class ItemRequest will always be a partial class. This allows you to write a sec...
How to check whether an object has certain method/property?
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edited Mar 15 '11 at 5:40
Fraser
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How to use Bitbucket and GitHub at the same time for one project?
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You can use multiple remote repositories with git. But you'll have to push separately into 2 o...
What does the double colon (::) mean in CSS?
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It means pseudo element selector. It means the element to the right doesn't exist in the norma...
What is the difference between isinstance('aaa', basestring) and isinstance('aaa', str)?
...ck whether an object is an instance of str or unicode
>>> string1 = "I am a plain string"
>>> string2 = u"I am a unicode string"
>>> isinstance(string1, str)
True
>>> isinstance(string2, str)
False
>>> isinstance(string1, unicode)
False
>>> isi...