From: | Stroller <stroller@××××××××××××××××××.uk> | ||
---|---|---|---|
To: | gentoo-user@l.g.o | ||
Subject: | Re: [gentoo-user] Re: [OT] Bash scripting | ||
Date: | Sat, 12 Nov 2005 01:27:17 | ||
Message-Id: | f4b4c8277f89bacc5eb68a92845dc432@stellar.eclipse.co.uk | ||
In Reply to: | [gentoo-user] Re: [OT] Bash scripting by Peper |
1 | On Nov 11, 2005, at 2:12 pm, Peper wrote: |
2 | |
3 | > And one more thing, is there any smarter way to read one line of file |
4 | > then |
5 | > head -n x file|tail -n 1 ? |
6 | |
7 | Surely so: |
8 | |
9 | $ echo 'blahpath="/path/to/blahdir"' >> configfile |
10 | $ echo $blahpath |
11 | |
12 | $ source configfile |
13 | $ echo $blahpath |
14 | /path/to/blahdir |
15 | $ blahpath=$blahpath/foo |
16 | $ echo $blahpath |
17 | /path/to/blahdir/foo |
18 | $ |
19 | |
20 | Stroller. |
21 | |
22 | -- |
23 | gentoo-user@g.o mailing list |