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[LeetCode] Repeated String Match 重复字符串匹配
Given two strings A and B, find the minimum number of times A has to be repeated such that B is a substring of it. If no such solution, return -1. For ...
分类:其他好文   时间:2017-10-06 13:55:06    阅读次数:144
686. Repeated String Match 重复字符串匹配
Given two strings A and B, find the minimum number of times A has to be repeated such that B is a substring of it. If no such solution, return -1.For ... ...
分类:其他好文   时间:2017-10-04 23:51:48    阅读次数:582
459. Repeated Substring Pattern【easy】
459. Repeated Substring Pattern【easy】 Given a non-empty string check if it can be constructed by taking a substring of it and appending multiple copie ...
分类:其他好文   时间:2017-09-23 14:31:48    阅读次数:164
uniq命令
uniq命令文件过滤分割与合并 uniq命令用于报告或忽略文件中的重复行,一般与sort命令结合使用。 语法 uniq(选项)(参数) 选项 \ -c或——count:在每列旁边显示该行重复出现的次数; -d或--repeated:仅显示重复出现的行列; -f<栏位>或--skip-fields=< ...
分类:其他好文   时间:2017-09-18 10:52:26    阅读次数:189
玩转JPA(一)---异常:Repeated column in mapping for entity/should be mapped with insert=&quot;false&quot; update=&quot;fal
近期用JPA遇到这样一个问题:Repeated column in mapping for entity: com.ketayao.security.entity.main.User column: org_id (should be mapped with insert="false" updat ...
分类:移动开发   时间:2017-08-01 23:10:01    阅读次数:628
【原】The Linux Command Line - Redirection
● cat - Concatenate files● sort - Sort lines of text● uniq - Report or omit repeated lines● grep - Print lines matching a pattern● wc - Print newline, ...
分类:系统相关   时间:2017-07-19 21:47:38    阅读次数:179
231. Power of Two
这道题让我们判断一个数是否为2的次方数,而且要求时间和空间复杂度都为常数,那么对于这种玩数字的题,我们应该首先考虑位操作 Bit Operation。在LeetCode中,位操作的题有很多,比如比如Repeated DNA Sequences 求重复的DNA序列, Single Number 单独的 ...
分类:其他好文   时间:2017-07-15 12:50:12    阅读次数:158
LeetCode 187. Repeated DNA Sequences 20170706 第三十次作业
All DNA is composed of a series of nucleotides abbreviated as A, C, G, and T, for example: "ACGAATTCCG". When studying DNA, it is sometimes useful to ...
分类:其他好文   时间:2017-07-06 20:44:02    阅读次数:194
187. Repeated DNA Sequences
题目: All DNA is composed of a series of nucleotides abbreviated as A, C, G, and T, for example: "ACGAATTCCG". When studying DNA, it is sometimes useful ...
分类:其他好文   时间:2017-06-25 20:47:04    阅读次数:154
重启osd服务失败:Start request repeated too quickly
背景 OS:Ubuntu 16.04 修改了osd的一些配置,修改后,需要重启osd服务才能生效。第一次重启后,配置立刻生效。再改了一些配置,重启osd服务后,配置却不再生效了。ps命令查看进程,发现osd进程都没有启动。 分析 osd进程未启动,第一直觉就是配置出错,osd进程启动后又挂掉。于是, ...
分类:其他好文   时间:2017-06-17 22:32:58    阅读次数:221
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