含义解释:decode(条件,值1,返回值1,值2,返回值2,...值n,返回值n,缺省值)该函数的含义如下:IF 条件=值1 THEN
RETURN(翻译值1)ELSIF 条件=值2 THEN RETURN(翻译值2) ......ELSIF 条件=值n THEN RETU...
分类:
数据库 时间:
2014-06-11 10:14:40
阅读次数:
281
整理处理流程图:
1. 通过对of msg进行解码,可以得到具体的flow_mod以及对应的actions,(这里看增加流表的情况),接下来add_flow函数就会根据flow_mod制定的流来构建特定的规则分类器,增加到oftable中。具体过程是:选择一个合适的表;构建一个分类规则(关键代码如下);插入。这样此次通信的任务就完成了,当再有packet因为在datapa...
分类:
其他好文 时间:
2014-06-10 14:55:44
阅读次数:
601
selectFU.description
创建者,msi.CREATION_DATE建立时间,msi.segment1 物料编码,msi.DESCRIPTION
物料描述,msi.INVENTORY_ITEM_STATUS_CODE 物料状态,DECODE(MSI.MRP_PLANNING_CO.....
分类:
数据库 时间:
2014-06-10 13:18:01
阅读次数:
373
You are climbing a stair case. It takesnsteps
to reach to the top.Each time you can either climb 1 or 2 steps. In how many
distinct ways can you climb...
分类:
其他好文 时间:
2014-06-10 08:41:34
阅读次数:
206
题目
You are climbing a stair case. It takes n steps to reach to the top.
Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?
方法
从后往前求解...
分类:
其他好文 时间:
2014-06-10 07:38:21
阅读次数:
171
Given an infinite number of quarters (25 cents),
dimes (10 cents), nickels (5 cents) and pennies (1 cent), find how many ways to
represent n cents.思路:...
分类:
其他好文 时间:
2014-06-09 20:04:56
阅读次数:
238
Recently we looked across some of the most
common behaviors that our community of 25,000 users looked for in their logs
with a particular focus on web...
分类:
其他好文 时间:
2014-06-08 22:19:29
阅读次数:
438
题目
A message containing letters from A-Z is being encoded to numbers using
the following mapping:
'A' -> 1
'B' -> 2
...
'Z' -> 26
Given an encoded message containing digits, determine ...
分类:
其他好文 时间:
2014-06-08 15:30:08
阅读次数:
182
What is Use-Case 2.0?Use Case: A use case is
all the ways of using a system to achieve a particular goal for a particular
user. Takentogether the set ...
分类:
其他好文 时间:
2014-06-06 11:37:46
阅读次数:
236
Become a Better Developer: 3 Ways Writing Will
Expand Your Mind, Improve Your Code and Grow Your CareerSeptember 10, 2013Oliver
WhiteNo commentsinShar...
分类:
其他好文 时间:
2014-06-05 18:30:54
阅读次数:
447