建立ssh无验证连接
Check for SSH keys、
cd ~/.ssh
ls
Check the directory listing to see if you have a file named either id_rsa.pub or id_dsa.pub
检查有无产生过的key,一台机器只能创建一个。如果重新创建则前一个会被覆盖。
Generate a new SSH ...
分类:
其他好文 时间:
2014-05-22 18:33:48
阅读次数:
261
Description
You are given a string consisting of parentheses () and []. A string of this type is said to be correct:
(a)if it is the empty string(b)if A and B are correct, AB is correct,(c)...
分类:
其他好文 时间:
2014-05-22 09:53:27
阅读次数:
295
Generate Parentheses DFS...
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其他好文 时间:
2014-05-21 16:40:29
阅读次数:
151
Valid Parentheses括号匹配问题...
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其他好文 时间:
2014-05-21 16:02:30
阅读次数:
161
【题目】
The count-and-say sequence is the sequence of integers beginning as follows:
1, 11, 21, 1211, 111221, ...
1 is read off as "one 1" or 11.
11 is read off as "two 1s" or 21.
21 is read off as "one 2, then one 1" or 1211.
Given an integer n, generate...
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其他好文 时间:
2014-05-21 15:20:07
阅读次数:
213
利用PowerDesigner15在win7系统下对MySQL 进行反向工程
1、选择“数据库--》Generate Database...”,查看数据库表的SQL语句
2、找到“Preview”,查看SQL语句...
分类:
数据库 时间:
2014-05-21 11:35:19
阅读次数:
282
【题目】
Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring.
For "(()", the longest valid parentheses substring is "()", which has length = 2.
Another example is ")()())", whe...
分类:
其他好文 时间:
2014-05-20 16:39:07
阅读次数:
280
【题目】
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.
The brackets must close in the correct order, "()" and "()[]{}" are all valid but "(]" and "([)]" are not.
【题意】
判断给定的字符串是否是合法的...
分类:
其他好文 时间:
2014-05-18 10:08:11
阅读次数:
327
【题目】
Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses.
For example, given n = 3, a solution set is:
"((()))", "(()())", "(())()", "()(())", "()()()"
【题意】
给定n对括号,输出所有可行的括号组合字符串。所谓合法,就是可以Valid Pare...
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其他好文 时间:
2014-05-18 09:06:41
阅读次数:
266
【题目】
Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity.
【题意】
合并K个有序链表
【思路】
归并
Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses.
For ...
分类:
其他好文 时间:
2014-05-18 09:05:40
阅读次数:
255