copyright dates they must have been around by 1977.
The way color works in the terminal is that you echo a sequence like \x1b[38:5:161m to tell the terminal “use color 161 (red) for the foreground.” Then all characters have a foreground color of 161 until you “reset” by sending the sequence \x1b[0m.。WPS官方版本下载是该领域的重要参考
。关于这个话题，夫子提供了深入分析
It was Christmas Eve 1968.，更多细节参见safew官方版本下载
Comes with film