測试oracle 11g cluster 中OLR的重要性 called an Oracle Local Registry (OLR): each node in a cluster has a local registry for node-specific resources 測试一:模拟olr异常丢失的情况: 这里首先将olr renam [root@vmrac2 cdata]# mv vmrac2.olr vmrac2.olr.bak 然后尝试去启动crs [root@vmrac2
7-4 Cartesian Tree (30分) A Cartesian tree is a binary tree constructed from a sequence of distinct numbers. The tree is heap-ordered, and an inorder traversal returns the original sequence. For example, given the sequence { 8, 15, 3, 4, 1, 5, 12, 1
1064 Complete Binary Search Tree (30 分) A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only nodes with keys less than the node's key. The right subtree of a
[题目] 输入两个字符串,从第一字符串中删除第二个字符串中所有的字符.例如,输入”They are students.”和”aeiou”,则删除之后的第一个字符串变成”Thy r stdnts.”. [分析] 这是一道微软面试题.在微软的常见面试题中,与字符串相关的题目占了很大的一部分,因为写程序操作字符串能很好的反映我们的编程基本功. 要编程完成这道题要求的功能可能并不难.毕竟,这道题的基本思路就是在第一个字符串中拿到一个字符,在第二个字符串中查找一下,看它是不是在第二个字符串中.如果在的话,