Two strings are considered close if you can attain one from the other using the following operations: Operation 1: Swap any two existing characters. F ...
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2021-01-25 11:07:52
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package demo01; //静态代理，真实对象和代理对象都要实现同一个接口 public class StacticProxy { public static void main(String[] args) { You you=new You(); new Thread(()-> Syst ...
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2021-01-25 10:57:46
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Part 1: 住处 Do you live in a house or a flat? Which is your favourite room in your house / flat? What do you like about the area that you live in? Is t ...
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2021-01-22 12:11:42
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// 演示代码 function unique(arr) { /* your code */ } let strings = ["Hare", "Krishna", "Hare", "Krishna", "Krishna", "Krishna", "Hare", "Hare", ":-O" ]; a ...
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2021-01-22 11:50:53
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Hanover Square 追忆似水年华 Can it really be sixty-two years ago that I first saw you?我们初次相遇，难道真的是六十二年前吗？ It is truly a lifetime, I know. But as I gaze into ...
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2021-01-19 12:01:22
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ssh公钥生成 ssh-keygen 设置邮箱账号 git config --global user.email "you@example.com" 设置码云昵称 git config --global user.name "Your Name" ...
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2021-01-19 11:59:24
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1、配置 /etc/grafana/grafana.ini，配置信息如下： [smtp] enabled = true host = smtp.163.com:25 user = frankpico@163.com # If the password contains # or ; you have ...
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2021-01-18 11:24:48
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Given a string , determine if it is?valid. A string is?valid?if, starting with an empty string , you can?transform into after performing the following ...
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2021-01-18 11:15:29
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This time, you are supposed to find A×B where A and B are two polynomials. Input Specification: Each input file contains one test case. Each case occu ...
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2021-01-16 12:09:45
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执行 npm install 编译出错，提示 ERR! sharp EACCES: permission denied, mkdir '/root/.npm' info sharp Are you trying to install as a root or sudo user? Try again ...
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2021-01-16 11:57:44
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