L216: Combination Sum III
Find all possible combinations of k numbers that add up to a number n, given that only numbers from 1 to 9 can be used and each combination should be a unique set of number...
分类：
其他好文 时间：
2015-06-08 15:03:38
阅读次数：
116
今天上午在测试代码的时候发现在执行写mysql的时候总是超时，然后失败，使用mysql命令show processlist;发现有两条update的sql语句已经执行了很长时间，以为是这两个程序把表给锁了，然后准备kill掉这两个请求，kill了几次都是失败，于是决定重启mysql。但是重启再次连接...
分类：
数据库 时间：
2015-06-08 14:47:39
阅读次数：
151
Word properties shows a brief description about one document. Through properties, we can learn general information about this document, such as docume...
RBAC Modelcore concept: user,role,permission,operation,resourceuser has many roles, assign role to user; one role can be assigned to many users.user h...
分类：
其他好文 时间：
2015-06-08 11:20:40
阅读次数：
123
Exception in thread "main" java.lang.ExceptionInInitializerErrorCaused by: java.util.MissingResourceException: Can't find bundle for base name javax.s...
分类：
编程语言 时间：
2015-06-08 11:17:43
阅读次数：
183
Integrating D3 with Angular can be very simple. In this lesson, you will learn basic integration as well as how to create D3 charts that can be packag...
分类：
Web程序 时间：
2015-06-07 23:03:39
阅读次数：
135
Given two strings s and t, determine if they are isomorphic.Two strings are isomorphic if the characters in s can be replaced to get t.All occurrences...
分类：
编程语言 时间：
2015-06-07 20:13:58
阅读次数：
153
Vim has three kinds of Visual mode. In character-wise Visual mode, we can select anything from a single character up to a range of characters within a line or spanning multiple lines. This is suitable...
分类：
系统相关 时间：
2015-06-07 18:54:58
阅读次数：
183
Given a binary tree, imagine yourself standing on the right side of it, return the values of the nodes you can see ordered from top to bottom. For exa...
分类：
编程语言 时间：
2015-06-07 18:38:54
阅读次数：
200
The prime 41, can be written as the sum of six consecutive primes:
41 = 2 + 3 + 5 + 7 + 11 + 13
This is the longest sum of consecutive primes that adds to a prime below one-hundred.
The longest s...
分类：
其他好文 时间：
2015-06-07 17:35:13
阅读次数：
129
