题目:Write a SQL query to find all duplicate emails in a table namedPerson.+----+---------+| Id | Email |+----+---------+| 1 | a@b.com || 2 | c@d.co...
分类:
数据库 时间:
2015-10-31 21:28:55
阅读次数:
360
Given a string containing just the characters'('and')', find the length of the longest valid (well-formed) parentheses substring.For"(()", the longest...
分类:
其他好文 时间:
2015-10-31 14:19:03
阅读次数:
109
Ctrl+Shift+FMac下是commadn+Shift+F在下面Find中填入需要搜索的关键字点击find
分类:
其他好文 时间:
2015-10-31 12:56:08
阅读次数:
385
Given an array of integers, find out whether there are two distinct indicesiandjin the array such that the difference betweennums[i]andnums[j]is at mo...
分类:
其他好文 时间:
2015-10-31 06:55:22
阅读次数:
221
Slim SpanTime Limit:5000MSMemory Limit:65536KTotal Submissions:7102Accepted:3761DescriptionGiven an undirected weighted graphG, you should find one of...
分类:
其他好文 时间:
2015-10-30 23:00:16
阅读次数:
255
命令名称:find功能:文件搜索命令所在路径:/bin/find用法:find 搜索范围 匹配条件其他:举例:find /root -name initfind /root -size +1024find /root -user dashenfind /root -group yizufind /r...
分类:
系统相关 时间:
2015-10-30 22:51:21
阅读次数:
291
Givennpoints on a 2D plane, find the maximum number of points that lie on the same straight line.思路:对于某一点来说,在经过该点的直线中选取节点数量最多的直线;对于全局来说,必定是某个局部点满足条件的直...
分类:
其他好文 时间:
2015-10-30 20:35:54
阅读次数:
289
添加用户编辑区1.修改Admin.index()public static void index() { List posts = Post.find("author.email", Security.connected()).fetch(); render(posts);} 2.修改...
分类:
移动开发 时间:
2015-10-30 16:47:43
阅读次数:
293
Find the contiguous subarray within an array (containing at least one number) which has the largest sum.For example, given the array[?2,1,?3,4,?1,2,1,...
分类:
编程语言 时间:
2015-10-30 12:23:19
阅读次数:
165
Given an integer array of sizen, find all elements that appear more than? n/3 ?times. The algorithm should run in linear time and in O(1) space.求主元素,这...
分类:
其他好文 时间:
2015-10-30 12:14:58
阅读次数:
181