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<转> C#中DataTable中的Compute方法使用收集
Compute函数的参数就两个:Expression,和Filter。Expresstion是计算表达式,关于Expression的详细内容请看这里“http://msdn2.microsoft.com/zh-cn/library/system.data.datacolumn.expression(...
分类:Windows程序   时间:2014-11-06 23:23:11    阅读次数:326
LeetCode:Trapping Rain Water
题目描述: Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining. For example,  Given [0,1,0,2,1,0,1...
分类:移动开发   时间:2014-11-06 13:06:41    阅读次数:239
阿里云cenos 6.5 模板上安装 docker
本章将介绍在阿里云的 Centos6.5 模板上安装 Docker 以及在 Ubuntu 14.04 模板上安装 Docker 的过程Centos 6.5 模板上使用Docker首先,通过 ssh 登陆阿里云的服务器,查看系统版本号以及内核版本。Welcome to aliyun Elastic Compute Service! # lsb_release -a LSB Version: :...
分类:其他好文   时间:2014-11-05 23:17:50    阅读次数:215
Data Center Manager Leveraging OpenStack
OpenStack facilates users to provision and manage cloud services in a convenient way, including compute instances, storage and network. Meanwhile, dat...
分类:其他好文   时间:2014-11-04 17:12:46    阅读次数:233
Choose and divide
The binomial coefficient C(m,n) is defined as m! C(m,n) = -------- n!(m-n)! Given four natural numbers p, q, r, and s, compute the the result of dividing C(p,q) by C(r,s...
分类:其他好文   时间:2014-11-03 22:40:24    阅读次数:200
[LeetCode]牛顿迭代法求平方根
# 题目 > Implement int sqrt(int x). > Compute and return the square root of x. # 思路 1. 用Math.sqrt就没什么意义了 2. 二分法估计也行,但是估计没有牛顿下山法快 3. 牛顿下山法 公式推导: 在x0处的值是f...
分类:其他好文   时间:2014-11-03 19:33:40    阅读次数:346
LeetCode Trapping Rain Water
Givennnon-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.Fo...
分类:移动开发   时间:2014-10-30 01:41:48    阅读次数:169
leetcode 第41题 Trapping Rain Water
题目:Givennnon-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining...
分类:移动开发   时间:2014-10-27 01:44:33    阅读次数:231
leetcode - Trapping Rain Water
Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining. For example,  Given [0,1,0,2,1,0,1,3,2,1,2,1]...
分类:移动开发   时间:2014-10-26 14:26:31    阅读次数:187
[Leetcode] Trapping Rain Water
Givennnon-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.Fo...
分类:移动开发   时间:2014-10-25 07:04:38    阅读次数:181
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