# first declaration : the follow signs "()" should be prefixed by back-slash,

but the blog doesn't support back-slash render . So here the command you see is just with a little flaw.

[root@ibm-baoyuan jok]# sed -n '/MOBILE(.*)/p' emp
46012 DULANEY EVAN MOBILE AL
46013 DURHAM JEFF MOBILE AL
46015 STEEN BILL MOBILE AL
46017 FELDMAN EVAN MOBILE AL

[root@ibm-baoyuan jok]# sed -n 's/MOBILE(.*)/MOBILE K_999/p' emp
46012 DULANEY EVAN MOBILE K_999
46013 DURHAM JEFF MOBILE K_999
46015 STEEN BILL MOBILE K_999
46017 FELDMAN EVAN MOBILE K_999

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ITPub博客

use sed to replace text

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