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Use Homebrew to Install both Python 2 and 3 on Mac

Posted on 2019-02-02 | Visitors:
起因公司项目使用Python2.7,自己LeetCode刷题想使用Python3 背景macOS中自带了Python2.7,只需要安装Python3 安装Python3一定要用 brew 安装 Pyt ...
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Method Chaining or Cascading in Python

Posted on 2019-01-23 | Visitors:
12345678910111213141516class Person: def name(self, name): self.name = name return ...
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Failed to Start Mysql8.0 in Centos7(vultr)

Posted on 2019-01-20 | Visitors:
启动失败 查看日志原因:内存不足Solution 成功开启MySQL获取临时密码1234grep "A temporary password" /var/log/mysqld.log # 修改roo ...
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Compare Software Version

Posted on 2019-01-13 | In oj | Visitors:
比较任意两个软件版本号大小请用您熟悉的编程语言,编程实现一个比较任意两个软件版本号大小的函数,如 1.2.3a 和 1.2.4b比较,后者版本号更大,请考虑各种情况,不可以使用系统提供的比较函数。 ...
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Hello World

Posted on 2019-01-13 | In others | Visitors:
Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any pro ...
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Generate Verification Code in Python

Posted on 2018-12-16 | Visitors:
1234567891011121314151617181920import randomdef generate_verification_code(length=6): """随机生成6位的验 ...
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List Files and Directory Tree Structure in Python

Posted on 2018-12-16 | Visitors:
123456789101112131415161718192021222324252627282930313233343536import osdef walk(path): l = [] ...
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Floyd

Posted on 2018-12-15 | Visitors:
问题描述求无向图中各点之间的最短路径长度和对应的最短路径。如果有多条最短路径,给出一条即可。 12345678910111213141516171819202122232425262728293031 ...
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Sports Meeting

Posted on 2018-12-15 | Visitors:
问题描述学校举行了一个运动会,有以下六个项目。有五位同学报名了相应的项目。假设每个项目所用时间均为一个小时。如何安排各个项目的顺序,使运动会在最短时间内结束。同学的参加的项目顺序可以调换,必须参加自己 ...
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Bitmap

Posted on 2018-12-06 | Visitors:
输入:一个最多包含n个unsigned int型整数的数组,每个数都小于n,其中n=10,000,000。没有重复的整数,没有其他数据与该整数相关联。输出: 按升序排列这些数。约束:有 1MB多(不超 ...
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li xiang

li xiang

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