大约有 3,500 项符合查询结果(耗时:0.0166秒) [XML]

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What's so wrong about using GC.Collect()?

... So how about when you are using COM objects like MS Word or MS Excel from .NET? Without calling GC.Collect after releasing the COM objects we have found that the Word or Excel application instances still exist. In fact the code we use is: Utils.ReleaseCOMObject(objExcel) ' Call the...
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技术人员如何创业《四》- 打造超强执行力团队 - 资讯 - 清泛网 - 专注C/C++...

...术型领导更加容易这样。与其去管理团队还不如多花时间几个函数来的实际。授权就是教人做事的方法,充分信任他能做好,并且知道和鼓励他不要怕错。授权后并不是不管了,还需要去跟踪进度保证他们执行到位。 建立积...
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C#操作XML小结 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...23" value="321"/> </aaa> 如果我要找到123然后取到321应该怎么呢? using System.XML; XmlDataDocument xmlDoc = new System.Xml.XmlDataDocument(); xmlDoc.Load(@"c:/Config.xml"); XmlElement elem = xmlDoc.GetElementById("add"); string str = elem.Attributes["value"].Value 第三...
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Generate random numbers uniformly over an entire range

...values tend to correlate, and the sequence is deterministic). Knuth has an excellent (if hard-to-read) treatise on random number generators, and I recently found LFSR to be excellent and darn simple to implement, given its properties are OK for you. ...
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从源代码剖析Mahout推荐引擎 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...就清楚地知道了Mahout推荐引擎的原理和使用,我们就可以一个自己的构造器,通过“策略模式”实现,算法的组合。 新建文件:org.conan.mymahout.recommendation.job.RecommendFactory.java public final class RecommendFactory { ... } 1). 构造数据...
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The Use of Multiple JFrames: Good or Bad Practice? [closed]

... @ryvantage "Should (Excel) be MDI?" Good question. I feel it should be offered to the user both ways (certainly not only in MDI form). For example: 1) I currently use TextPad, and by configuration at my choice, it opens separate instances, t...
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C++并发编程(中文版) - 文档下载 - 清泛网 - 专注C/C++及内核技术

... 137 6.3 设计更为复杂的基于锁的数据结构… 148 6.3.1 编一个使用锁的线程安全查找表… 148 6.3.2 编一个使用锁的线程安全链表… 153 6.4 小结… 157 第7章 设计无锁的并发数据结构… 159 7.1 定义和结果… 159 7.1.1 无阻塞数据...
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Creating dataframe from a dictionary where entries have different lengths

...ile this does not directly answer the OP's question. I found this to be an excellent solution for my case when I had unequal arrays and I'd like to share: from pandas documentation In [31]: d = {'one' : Series([1., 2., 3.], index=['a', 'b', 'c']), ....: 'two' : Series([1., 2., 3., 4.], ind...
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C++ Lock-free Hazard Pointer(冒险指针) - C/C++ - 清泛网 - 专注C/C++及内核技术

.../ 可拓展 / 阻塞场景可用 性能依赖 TLS 性能敏感 / 读多少 C++ 标准库中提供了锁和引用计数方案。锁的缺点很明显,无论是哪种锁,在读的时候都会产生较大的开销。引用计数则相对好一些,但每次读取都需要修改引...
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Unit testing for C++ code - Tools and methodology [closed]

... Check out an excellent comparison between several available suites. The author of that article later developed UnitTest++. What I particularly like about it (apart from the fact that it handles exceptions etc. well) is that there is a ve...