arts-week6

Algorithm

1. 830. Positions of Large Groups - LeetCode
2. 75. Sort Colors - LeetCode
3. 859. Buddy Strings - LeetCode
4. 791. Custom Sort String - LeetCode
5. 804. Unique Morse Code Words - LeetCode
6. 877. Stone Game - LeetCode
7. 890. Find and Replace Pattern - LeetCode
8. 709. To Lower Case - LeetCode

Review

Secure Secure Shell

如何让SSH更安全，提高 SSH 安全等级的一些知识。

Tip

记录遇到的一个脑筋急转弯

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1. CentOS6.x静默安装Oracle12c