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学习方法 The way to learn a new programming language is to write programs. 学习一门新编程语言的方式是编写程序。 函数(Function) 函数的四部分: 返回类型; 函数名; 参数列表; 函数体。 main 函数返回值(Return 阅读全文
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机器效率和编程效率 Its focus, and that of its programming community, has widened from looking mostly at machine efficiency to devoting more attention to program 阅读全文
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General Concept(一般概念) If you master the general concept of regular expressions, it's a short step to mastering a particular implementation. 如果你掌握了一般性的 阅读全文
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题目链接:https://www.luogu.com.cn/problem/P1014 有理数可枚举 In 1873 Cantor proved the rational numbers countable, i.e. they may be placed in one-one correspond 阅读全文
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.gitignore 文件的作用 A gitignore file specifies intentionally untracked files that Git should ignore. Files already tracked by Git are not affected; see t 阅读全文