Ruby dynamically typed programming language

Ruby is a cross-platform, object-oriented, dynamically typed programming language. Ruby embodies consistency and simplicity of expression, not just a programming language, but a concise way of expressing ideas.

The author of Ruby began editing Ruby on February 24, 1993, and it was not officially published on fj (newsgroups) until December 1995. It’s called Ruby because Perl is pronounced the same as June’s birthstone, pearl (pearl), so Ruby is named after July’s birthstone, ruby ​​(ruby).

Ruby is obviously younger than other similar programming languages ​​(such as Perl or Python ), and because Ruby was invented by the Japanese, the early non-Japanese information and programs are relatively poor, so there is still too little information about Ruby on the Internet. class criticism. Circa 2000, Ruby

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