Class Overview AsyncTask enables proper and easy use of the UI thread. This class allows to perform background operations and publish results on the UI thread without having to manipulate threads a...
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其他好文 时间:
2015-04-16 06:53:18
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167
Microsoft System Center Operations Manager 2007 sp1(SCOM)是微软推出的专业系统监控软件,可以监控部署在网络中的服务器、应用系统和客户端,提供图形化视图,使管理员可以监控目标计算机存在的故障和产生的警告。 参考文章:http://www.scom...
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系统相关 时间:
2015-04-16 01:06:27
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473
DescriptionYou have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some given number to ...
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其他好文 时间:
2015-04-15 23:11:05
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133
In programming language design, a first-class citizen (also object, entity, or value) in a given programming language is an entity which supports all the operations generally available to other ent...
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其他好文 时间:
2015-04-14 13:07:03
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395
Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations:
get and set.
get(key) - Get the value (will always be positive) of the key if t...
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系统相关 时间:
2015-04-14 13:04:48
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185
因为最近工作有些信息需要额外花时间去收集,但是现在有相关的operations每天记录状态,但是没有一个很好的状态收集工具,将状态收集起来,所以很多情况下我们不知道是状态变好了,还是变差。如果使用EXCEL协助记录,会造成很多麻烦,比如sharepoint的文件保存会有些繁琐。便想着用Django ...
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数据库 时间:
2015-04-13 22:38:28
阅读次数:
155
运筹学(operations Research)是一门研究如何有效的组织和管理人机系统的科学。在管理领域,对管理决策工作进行决策的计量方法。运筹帷幄之中,决胜千里之外,企业领导的主要职责就是运用运筹学的理论知识,结合自己企业所处的各种环境,然后制定出决策,选出最优方案,帮助企业实现利益最大化。
凡事预则立,不预则废。预测是对未来不确定的事件进行估计和判断。预测是做...
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其他好文 时间:
2015-04-13 09:43:26
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142
1. 原子操作 (Atomic Operations)编写多线程代码最重要的一点是:对共享数据的访问要加锁。Shared data is any data which more than one thread can access.原子操作(Atomic Operations)满足只有一个线程可以访...
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移动开发 时间:
2015-04-10 23:44:29
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251
Bessie and the cows are playing with sequences and need your help. They start with a sequence, initially containing just the number 0, and perform n operations. Each operation is one of the following:A...
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其他好文 时间:
2015-04-10 18:03:44
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164
Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.)
You have the following 3 operations permitted on a word:...
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其他好文 时间:
2015-04-10 17:57:11
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171