2014年3月18日
Shell Expansion
摘要： Pathname Expansion:[me@linuxbox me]$ echo [[:upper:]]*Desktop Documents Music Pictures Public Templates VideosTilde Expansion:[me@linuxbox me]$ echo ~/home/meArithmetic Expansion:[me@linuxbox me]$ echo $((2 + 2))4which takes the form:$((expression))Arithmetic expansion only supports integers (whole 阅读全文
posted @ 2014-03-18 23:29 mushr0m 阅读(426) 评论(0) 推荐(0)