05-25-2014
Quote:
Originally Posted by
alister
What's the purpose of making it a single line?
As originally supplied, I have to copy and paste line by line after sudo-ing in a terminal.
If I can combine the three lines into a single one, then I just have to copy and paste one line in to the terminal.
Is that how it is done? Or can I copy the three lines at one go and paste them directly into a sudo terminal?
---------- Post updated at 14:23 ---------- Previous update was at 14:19 ----------
Quote:
Can we cosider "How to make an executable bash script" as done,
while i now want to know, is there an error in the script?
No, there is no error in the script. I copied it from serverfault dot com/questions/200635/linux-iptables-best-way-to-clear-all-rules-leaving-anything-open
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PASTE(1) User Commands PASTE(1)
NAME
paste - merge lines of files
SYNOPSIS
paste [OPTION]... [FILE]...
DESCRIPTION
Write lines consisting of the sequentially corresponding lines from each FILE, separated by TABs, to standard output.
With no FILE, or when FILE is -, read standard input.
Mandatory arguments to long options are mandatory for short options too.
-d, --delimiters=LIST
reuse characters from LIST instead of TABs
-s, --serial
paste one file at a time instead of in parallel
-z, --zero-terminated
line delimiter is NUL, not newline
--help display this help and exit
--version
output version information and exit
AUTHOR
Written by David M. Ihnat and David MacKenzie.
REPORTING BUGS
GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
Report paste translation bugs to <http://translationproject.org/team/>
COPYRIGHT
Copyright (C) 2017 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
Full documentation at: <http://www.gnu.org/software/coreutils/paste>
or available locally via: info '(coreutils) paste invocation'
GNU coreutils 8.28 January 2018 PASTE(1)