如何在ubuntu终端获得一天的工作日

Question

如何从ubuntu终端的日期获得工作日？

例如我输入:1990-01-22,我想获得一个例如输出的输出Thursday if 22th day was a thursday.

Answer 1

用途%A:

$ date -d"1990-01-22" "+%A"
Monday

来自man date:

   %A     locale's full weekday name (e.g., Sunday)