linux-csh行首的&符
作者:互联网
行开头的&符在csh中起什么作用?它似乎被忽略(没有错误消息),但是为什么呢?
解决方法:
发现了一些有趣的东西:
The semicolon (;) character separates
successive commands on a single
command line. For example,
% <command1> ; <command2>
executes <command1>, and when it finishes, <command2> gets executed.
The ampersand character (&) is similar
to the semicolon (;) but does not wait
for <command1> to finish.
也许将其视为空命令?
标签:csh,shell,unix,linux 来源: https://codeday.me/bug/20191024/1918784.html