数据库操作怎么那么复杂,这个条件那个条件的,不过万变不离其宗,只要知道最基本几个查询就可以随便组合了。连贯查询,不限制次序,挺不错http://www.thinkphp.cn/info/116.html$User->where('status=1')->order('create_time')->l...
分类:
数据库 时间:
2014-10-28 13:44:03
阅读次数:
157
TasksA task is a logical representation of an execution environment. Tasks are usedin order to divide system resources between each running program. E...
分类:
系统相关 时间:
2014-10-28 13:35:52
阅读次数:
211
问题描述:
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...
分类:
其他好文 时间:
2014-10-28 12:19:51
阅读次数:
191
Given a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or equal to x.
You should preserve the original relative order of the nodes in each of...
分类:
其他好文 时间:
2014-10-28 10:29:07
阅读次数:
204
Given a set of distinct integers,S, return all possible subsets.Note:Elements in a subset must be in non-descending order.The solution set must not co...
分类:
其他好文 时间:
2014-10-28 00:24:24
阅读次数:
240
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
分类:
其他好文 时间:
2014-10-27 22:58:01
阅读次数:
269
Alias /dist "I:/build/dist" #开启目录列表索引模式 Options Indexes Order allow,deny IndexOptions NameWidth=25 Charset=UTF-8 Allow from all
分类:
Web程序 时间:
2014-10-27 22:33:33
阅读次数:
161
问题描述:
Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root).
For example:
Given binary tree {3,9,20,#,#,...
分类:
其他好文 时间:
2014-10-27 21:21:00
阅读次数:
190
问题描述:
Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level).
For example:
Given binary tree {3,9,20,#,#,15,7},
3
/ 9 ...
分类:
其他好文 时间:
2014-10-27 21:19:34
阅读次数:
236
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order.
For example,
Given the following matrix:
[
[ 1, 2, 3 ],
[ 4, 5, 6 ],
[ 7, 8, 9 ]
]
...
分类:
编程语言 时间:
2014-10-27 12:51:24
阅读次数:
152