In this Document
Purpose
Scope
Details
A. Form / Functional Issues
"Add to Selection" Button
Are PTOs supp...
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其他好文 时间:
2014-12-09 17:47:43
阅读次数:
332
【题目】
Given a binary tree, return the zigzag level order traversal of its nodes' values. (ie, from left to right, then right to left for the next level and alternate between).
For example:
Giv...
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其他好文 时间:
2014-12-09 12:14:27
阅读次数:
164
原文:分组排序取次数
函数 row_number()
row_number() over (partition by patient_id /*需要分组的列*/ order by zyid /*排序的列*/)
sqlSELECT ZYID, patient_id ,row_number() over...
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编程语言 时间:
2014-12-09 01:46:08
阅读次数:
208
语法:ROW_NUMBER() OVER(PARTITION BY COLUMN ORDER BY COLUMN)简单的说row_number()从1开始,为每一条分组记录返回一个数字,这里的ROW_NUMBER() OVER (ORDER BY xlh DESC) 是先把xlh列降序,再为降序以后...
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数据库 时间:
2014-12-09 00:33:50
阅读次数:
284
经常碰到这种错误,错误代码如下:
Java RunTime Environment (JRE) or Java Development Kit (JDK) must be available in order to run STS,No Java Virtual machine was found after searching the following locations:............
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编程语言 时间:
2014-12-08 23:03:42
阅读次数:
273
Spiral Matrix IIGiven an integern, generate a square matrix filled with elements from 1 ton2in spiral order.For example,Givenn=3,You should return the...
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其他好文 时间:
2014-12-08 22:36:48
阅读次数:
199
Given a set of distinct integers, S, return all possible subsets.
Note:
Elements in a subset must be in non-descending order.The solution set must not contain duplicate subsets.
For example,...
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编程语言 时间:
2014-12-08 21:29:03
阅读次数:
285
BOM: Byte Order MarkUTF-8 BOM又叫UTF-8 签名,其实UTF-8 的BOM对UFT-8没有作用,是为了支援UTF-16,UTF-32才加上的BOM,BOM签名的意思就是告诉编辑器当前文件采用何种编码,方便编辑器识别,但是BOM虽然在编辑器中不显示,但是会产生输出,就像多...
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其他好文 时间:
2014-12-08 21:10:56
阅读次数:
168
Spiral MatrixGiven a matrix ofmxnelements (mrows,ncolumns), return all elements of the matrix in spiral order.For example,Given the following matrix:[...
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其他好文 时间:
2014-12-08 21:08:34
阅读次数:
153
【题目】
Given a set of distinct integers, S, return all possible subsets.
Note:
Elements in a subset must be in non-descending order.The solution set must not contain duplicate subsets.
...
分类:
其他好文 时间:
2014-12-08 17:47:58
阅读次数:
191