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深蓝的blog:
1、报错
[grid@node1 grid]$ ./runcluvfy.sh stage -pre crsinst -n node1,node2 -fixup -verbose
Performing pre-checks for cluster services se...
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其他好文 时间:
2014-10-25 21:32:32
阅读次数:
362
Write a program to solve a Sudoku puzzle by filling the empty cells.
Empty cells are indicated by the character '.'.
You may assume that there will be only one unique solution.
A sudoku...
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其他好文 时间:
2014-10-25 17:27:41
阅读次数:
232
Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order.
You may assume no duplicates in the array....
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其他好文 时间:
2014-10-25 17:23:51
阅读次数:
131
Ubuntu may stop working after a Chrome OS update. If that's the case, update all the installed targets using the following command (in Chrome OS, open...
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其他好文 时间:
2014-10-25 17:06:23
阅读次数:
128
Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where
the candidate numbers sums to T.
Each number in C may only be used once in the combina...
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其他好文 时间:
2014-10-25 14:34:02
阅读次数:
163
Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where
the candidate numbers sums to T.
The same repeated number may be chosen from C unlimited numb...
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其他好文 时间:
2014-10-25 11:56:08
阅读次数:
206
题目:Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character'.'.You may assume that there will be...
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其他好文 时间:
2014-10-25 00:46:35
阅读次数:
227
继上次使用mod_jk进行了Apache+JBoss集群配置之后,由于JBoss5.1启动过于缓慢,所以开始尝试使用最新的WildFly8.1进行配置(WildFly就是JBoss,在JBoss7之后改名)。...
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Web程序 时间:
2014-10-24 22:20:59
阅读次数:
600
针对的时Cassandra 2.0 数据库
Java本地客户端访问Cassandra,首先建立Java工程,使用Maven进行管理。
引入依赖:
com.datastax.cassandra
cassandra-driver-core
2.1.0
1. 类似Elasticsearch的方式,现在客户端构建一个集群对象:
Cluster cluster = Cl...
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数据库 时间:
2014-10-24 18:53:52
阅读次数:
287
Suppose a sorted array is rotated at some pivot unknown to you beforehand.
(i.e., 0 1 2 4 5 6 7 might become 4
5 6 7 0 1 2).
Find the minimum element.
You may assume no duplicate exists in...
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其他好文 时间:
2014-10-24 13:06:25
阅读次数:
224