shell parameter expansitions
摘要：
type testtype -a testmath calculate:echo $((1+2*3))parameter expansition:bash-4 introduced features:var=studentecho ${var^} //Studentecho ${var^^} //S 阅读全文
posted @ 2016-10-25 10:48 tneduts 阅读(211) 评论(0) 推荐(0) 编辑
