摘要：
今天发现了一个小陷阱，emacs中的eshell和其他shell在解释backticks(“`”)符号上完全不同。上网搜了一下，终于发现了答案。http://www.emacswiki.org/emacs/EshellBackticksThere are no `backticks` per se in eshell. Here is how backticks work in other shells: The commands enclosed in backticks are executed, and their output replaces the commands in back 阅读全文
