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LR性能指标解释 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...常采用下列工具进行监控：
1.Profiler。一个记录log的类，阿里巴巴集团自主开发，嵌入到应用代码中使用。
2.Jstat。监控java[/url]进程GC情况，判断GC是否正常。
3.JConsole。监控java内存、java CPU使用率、线程执行情况等，需要在JVM...
Copy a file in a sane, safe and efficient way
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PotatoswatterPotatoswatter
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CSS: 100% font size - 100% of what?
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Undistraction
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answered Jul 23 '11 at 20:40
b01b01
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Difference between char* and const char*?
...which name points to (https://msdn.microsoft.com/en-us/library/vstudio/whkd4k6a(v=vs.100).aspx, see "Examples"). In this case, the const specifier applies to char, not the asterisk.
According to the MSDN page and http://en.cppreference.com/w/cpp/language/declarations, the const before the * is part...
Should I impose a maximum length on passwords?
...sh.
[Internally, of course your code may treat only the first 256/1024/2k/4k/(whatever) bytes as "significant", in order to avoid crunching on mammoth passwords.]
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马化腾给创业者的3点建议：行业跨界领域最有机会诞生创新 - 资讯 - 清泛网 ...
...么都要自己做，现在已经有很多开放平台，全球有很好的云，社交网络，电商平台，国内也有腾讯的一些基础设施提供这些服务。创业者要专注解决生活中如何提高效率，以及如果解决“痛点”，把精力聚焦在这一点，其它的东...
When do items in HTML5 local storage expire?
...ookie expires. However, if your main goal is to be able to store more than 4K client-side (the limitation for cookie size), this pairing of cookie and local storage will help you to accomplish a larger storage size using the same expiration parameters as a cookie.
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Eclipse interface icons very small on high resolution screen in Windows 8.1
...ok a bit sad (low resolution) but at least they are scaled correctly on my 4k screen.
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How to find the 'sizeof' (a pointer pointing to an array)?
...size you asked for. You malloc 9 bytes and get 16. Malloc 3K bytes and get 4K. Or similar situations.
– Zan Lynx
Jul 20 '14 at 3:48
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Squash my last X commits together using Git
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ErikE
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answered Mar 4 '11 at 6:10
Mark LongairMar...