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Network usage top/htop on Linux
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jnettop is another candidate.
edit: it only shows the streams, not the owner processes.
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How to run multiple Python versions on Windows
I had two versions of Python installed on my machine (versions 2.6 and 2.5). I want to run 2.6 for one project and 2.5 for another.
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.aspx vs .ashx MAIN difference
... pages?
I use ashx now when I need to handle a request that was called from code and returned with a response, but I would like a more technical answer please.
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HTML anchor link - href and onclick both?
I want to author an anchor tag that executes some JavaScript and then proceeds to go wherever the href was taking it. Invoking a function that executes my JavaScript and then sets window.lom>cat m>ion or top.lom>cat m>ion to the href lom>cat m>ion doesn't work for me.
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Flatten List in LINQ
I have a LINQ query which returns IEnumerable<List<int>> but i want to return only List<int> so i want to merge all my record in my IEnumerable<List<int>> to only one array.
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ActiveRecord, has_many :through, and Polymorphic Associations
...h Rails 3.1.1 that breaks this functionality. If you are having this problem first try upgrading, it's been fixed in 3.1.2
You're so close. The problem is you're misusing the :source option. :source should points to the polymorphic belongs_to relationship. Then all you need to do is specify :source...
What's the difference between Jetty and Netty?
What is the main difference between Jetty and Netty?
3 Answers
3
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How can I detect whether an iframe is loaded?
I am trying to check whether an iframe has loaded after the user clicks a button.
3 Answers
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What does a double * (splat) operator do
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Ruby 2.0 introduced keyword arguments, and ** acts like *, but for keyword arguments. It returns a Hash with key / value pairs.
For this code:
def foo(a, *b, **c)
[a, b, c]
end
Here's a demo:
> foo 10
=> [10, [], {}]
> foo 10, 20, 30
=> [...
Android应用内存泄露分析、改善经验总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Android应用内存泄露分析、改善经验总结前言  通过这几天对好几个应用的内存泄露检测和改善，效果明显：完全退出应用时，手动触发GC，从原来占有内存100多M降到低于20M...前言
  通过这几天对好几个应用的内存...