我只想echo $(date)
返回日期而不是反引号版本。
echo $(date) # should return Wed Mar 6 09:50:41 EST 2019
echo `date` # should return `date`
答案1
将反引号括在强引号中以剥夺它们的底层权力:
$ echo '`echo`'
`echo`
但请注意,缩写用强引号括起来:
$ echo 'I can't process this.'
> Oh whoops that ">" means we're still in a strong quote.
I cant process this.
Oh whoops that ">" means were still in a strong quote.