linux 删除命令字符,Linux常用基本命令:tr-替换或者删除字符
tr命令作用:从标准输入中替换,缩减或者删除字符,并将结果输出到标准输出格式:tr [option] [set1] [set2]tr [选项] [字符1] [字符2]把y替换m, o替换e,并不仅仅是yo替换meghostwu@dev:~/linux/tr$ cat ghostwu.txthello,my name is ghostwu,my qq is @qq.commy blog is htt...