【题目】 Given a string containing only digits, restore it by returning all possible valid IP address combinations. Example: 【题意】 给出一个string,返回符合要求的IP地址的集 ...
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其他好文 时间:
2019-01-25 01:06:00
阅读次数:
150
1050 String Subtraction (20 分) Given two strings S?1?? and S?2??, S=S?1???S?2?? is defined to be the remaining string after taking all the characters ...
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其他好文 时间:
2019-01-24 18:56:24
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152
java.lang.IllegalArgumentException: Invalid character found in the request target. The valid characters are defined in RFC 7230 and RFC 3986 org.apach ...
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编程语言 时间:
2019-01-24 13:24:54
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186
通过java原生的@Valid注解和spring的@ControllerAdvice和@ExceptionHandler实现全局异常处理的方法: controller中加入@Valid注解: 接受entity中加入@NotNull注解:(验证还有很多,这里是举例说明) 全局处理工具类加入@Contr ...
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编程语言 时间:
2019-01-24 00:21:05
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1586
Given a string, find the length of the longest substring without repeating characters. Example 1: Input: "abcabcbb" Output: 3 Explanation: The answer ...
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其他好文 时间:
2019-01-22 10:50:44
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161
You are given a number of case-sensitive strings of alphabetic characters, find the largest string X, such that either X, or its inverse can be found ...
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其他好文 时间:
2019-01-21 17:51:19
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197
Given a string, find the length of the longest substring without repeating characters. Example 1: Input: "abcabcbb" Output: 3 Explanation: The answer ...
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其他好文 时间:
2019-01-21 00:31:01
阅读次数:
136
Given a string with no duplicate characters, return a list with all permutations of the characters. Examples Set = “abc”, all permutations are [“abc”, ...
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其他好文 时间:
2019-01-19 16:25:31
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211
Given the coordinates of four points in 2D space, return whether the four points could construct a square. The coordinate (x,y) of a point is represen ...
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其他好文 时间:
2019-01-16 17:23:28
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155
在搭建git服务器安装数据库的时候,执行命令 yum install Percona-Server-shared-55-5.5.45-rel37.4.el6.x86_64.rpm Percona-Server-client-55-5.5.45-rel37.4.el6.x86_64.rpm Perco ...
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Web程序 时间:
2019-01-16 11:40:16
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216