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【LeetCode】Recover Binary Search Tree 解题报告
【题目】 Two elements of a binary search tree (BST) are swapped by mistake. Recover the tree without changing its structure. Note: A solution using O(n) space is pretty straight forward. Could...
分类:其他好文   时间:2015-03-21 12:42:54    阅读次数:129
mysql存储引擎优化参数
MySQL配置参数优化本文来自道森学习笔记,版权归http://wubx.net/所有MyISAM存储引擎优化涉及参数如下:Key_buffery_sizeConcurrent_insert=2|WAAYSBulk_insert_buffer_size=8MMyisam_recover_options=FORCEMyisam_recover_threads=1Myisam_sort_buffer_size=1G参数解释:key_b..
分类:数据库   时间:2015-03-19 11:44:45    阅读次数:211
【LeetCode】 Recover Binary Search Tree BST 中序遍历
题目:Recover Binary Search Tree /* * LeetCode: recover the binary search tree * 题目:二叉树中有两个节点被交换了位置,找出它们,并且将它们换回来,要求用o(n)的连续空间 * 知识点:1、BST树的特点:中序遍历后的节点的排列是按照非降的顺序 * 思路:按照特点中序遍历,当遇到逆序的节点则按照保存相关节点,注...
分类:其他好文   时间:2015-03-17 20:16:07    阅读次数:114
sqlserver 误删数据恢复
----创建存储过程CREATE PROCEDURE Recover_Deleted_Data_Proc @Database_Name NVARCHAR(MAX) , @SchemaName_n_TableName NVARCHAR(MAX) , @Date_From DATETI...
分类:数据库   时间:2015-03-17 17:50:06    阅读次数:320
Recover Binary Search Tree
Recover Binary Search Tree问题:Two elements of a binary search tree (BST) are swapped by mistake.Recover the tree without changing its structure.Note:A ...
分类:其他好文   时间:2015-03-17 15:41:16    阅读次数:139
leetcode_99_Recover Binary Search Tree
欢迎大家阅读参考,如有错误或疑问请留言纠正,谢谢 99 Recover Binary Search Tree Two elements of a binary search tree (BST) are swapped by mistake. Recover the tree without changing its structure. Note: A soluti...
分类:其他好文   时间:2015-03-11 14:56:13    阅读次数:146
恢复SQLServer实例连接
原文: 恢复SQLServer实例连接 译自: http://www.mssqltips.com/sqlservertip/2682/recover-access-to-a-sql-server-instance/?utm_source=dailynewsletter&utm_medium=emai...
分类:数据库   时间:2015-03-06 12:31:11    阅读次数:181
[LeetCode] Recover Binary Search Tree 复原二叉搜索树
Two elements of a binary search tree (BST) are swapped by mistake.Recover the tree without changing its structure.Note:A solution using O(n) space is ...
分类:其他好文   时间:2015-02-23 15:26:34    阅读次数:168
PAT1038. Recover the Smallest Number
Given a collection of number segments, you are supposed to recover the smallest number from them. For example, given {32, 321, 3214, 0229, 87}, we can...
分类:其他好文   时间:2015-02-16 16:49:56    阅读次数:137
RMAN 还原与恢复
一. RMAN 还原与恢复基础在RMAN 用于中,还原与恢复是两个不同的概念。还原(restore):指访问先前生成的备份,从中得到一个或多个对象,然后在磁盘上的某个位置还原这些对象。恢复(recover):是一个数据库与给定时间点相一致以保证能够打开这个数据库的实际进程,该进程通常是通过应用重做(...
分类:其他好文   时间:2015-02-14 12:12:23    阅读次数:143
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