What is an object?object=entityobjects=attributes+servicesData: the properties or status < Operations: the functionsMappingFrom the problem space to t...
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编程语言 时间:
2014-11-01 21:42:40
阅读次数:
236
大意:有两个杯子 三种操作You are given two pots, having the volume ofAandBliters respectively. The following operations can be performed:FILL(i) fill the poti(1 ≤...
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其他好文 时间:
2014-11-01 09:42:07
阅读次数:
332
--监控sql执行时剩余时间
你知道正在运行的sql大概需要多长时间么?
你知道正在运行的sql大概完成了百分之几么?
你知道正在运行的sql大概还要多长时间完成么?
V$SESSION_LONGOPS帮你忙。
V$SESSION_LONGOPS在官方文档中的描述:
V$SESSION_LONGOPS displays the status of various operations th...
分类:
数据库 时间:
2014-10-30 15:23:56
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241
单一服务器管理组方案结合了可在WindowsServer2012或WindowsServer2012R2操作系统(作为ActiveDirectory域中的成员服务器运行)的单一实例上共存的所有管理组角色。此实例可位于专用硬件上或虚拟计算机上。可以将操作控制台部署到单一服务器以外的其他计算机上,并且可以通过浏..
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其他好文 时间:
2014-10-29 02:10:08
阅读次数:
299
OperationsManager“代理”是安装在计算机上的一项服务。代理会收集数据、将采样数据与预定义的值进行比较、创建警报并运行响应。管理服务器会接收配置并将配置分发到受监视的计算机上的代理。你可以使用一些方法在计算机上安装OperationsManager代理。(1)可以在操作控制台中..
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其他好文 时间:
2014-10-29 02:05:05
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282
Problem DescriptionThere are many lamps in a line. All of them are off at first. A series of operations are carried out on these lamps. On the i-th op...
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其他好文 时间:
2014-10-29 01:39:28
阅读次数:
433
Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations:getandset.get(key)- Get the valu...
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编程语言 时间:
2014-10-25 22:57:35
阅读次数:
480
1.Services A Service is an application component that can perform long-running operations in the background and does not provide a user interface. A.....
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移动开发 时间:
2014-10-24 23:32:15
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428
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 ...
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系统相关 时间:
2014-10-22 12:56:02
阅读次数:
274
Description
Let A1, A2, ... , AN be N elements. You need to deal with two kinds of operations. One type of operation is to add a given number to a few numbers in a given interval. The other is to q...
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编程语言 时间:
2014-10-18 16:59:56
阅读次数:
321