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How do I close an open port from the terminal on the Mac?
I opened port #5955 from a java class to comunicate from a client. How do i close this port after I am done? and also which command can show me if port open or closed?
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Generating a random password in php
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265
Security warning: rand() is not a cryptographically secure pseudorandom number generator. Loo...
LR性能指标解释 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...程数、连接数、日志）。
4.网络： 吞吐量、吞吐率。
5.应用： jvm内存、日志、Full GC频率。
6.监控工具（LoadRunner[/url]）：用户执行情况、场景状态、事务响应时间、TPS等。
7.测试机资源：CPU、Memory、网络、磁盘空间。
监控...
Get battery level and state in Android
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answered Jul 20 '10 at 15:47
SirDariusSirDarius
34.7k66 gold badges7171 silver badges9090 bronze badges
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Finding diff between current and last version
...t you are looking for something like:
git diff HEAD^ HEAD
As of Git 1.8.5, @ is an alias for HEAD, so you can use:
git diff @~..@
The following will also work:
git show
If you want to know the diff between head and any commit you can use:
git diff commit_id HEAD
And this will launch your...
jQuery Event : Detect changes to the html/text of a div
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imaniman
5,01911 gold badge1616 silver badges2222 bronze badges
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How to remove elements from a generic list while iterating over it?
... 10));
for (int i = list.Count - 1; i >= 0; i--)
{
if (list[i] > 5)
list.RemoveAt(i);
}
list.ForEach(i => Console.WriteLine(i));
Alternately, you can use the RemoveAll method with a predicate to test against:
safePendingList.RemoveAll(item => item.Value == someValue);
He...
Update data in ListFragment as part of ViewPager
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58
Try to record the tag each time a Fragement is instantiated.
public class MPagerAdapter extend...
Why start an ArrayList with an initial capacity?
...n increase the size of the array exponentially, typically by a factor of 1.5. With this approach, the total number of operations can be shown to be O(n).
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How to access custom attributes from event object in React?
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