摘要: 1.输出指定长度的字符串,位数不够时以空格补充,默认右对齐:[tortoise@sea temp]$ awk '{printf "%50s\t%s\n",$1,$2}' test.txt fdsafdsafdsfdsfdsf f... 阅读全文
posted @ 2014-03-26 08:51 百里飞猫 阅读(143) 评论(0) 推荐(0)