Hello,
I have a string below
DUMMY=1,2,3,4,5,6
I want to extract fields 1-3 and put it as under in a file
1,2,3
I can do this using cut like below
echo $DUMMY | cut -d, -f1-3
But I would be processing more than 15000 such entries and I found that "cut" was using more CPU. So anyone... (2 Replies)
Hi,
I'm new to Unix. I want to read the all the lines from a text file and write the alternate lines into another file. Please give me a shell script solution.
file1
-----
one
two
three
four
five
six
seven
newfile(it should contain the alternate lines from the file1)
-------
one... (6 Replies)
Instead of using an external Certification Authority CA such as Verisgn, in windows I have been told there is something called self ssl ( The server is its own Certification Authority)
In Solaris is there such an alternate?
In need it for apache.
Much appreciate for any guidence.
Thanks (2 Replies)
I am new to Shell Scripting and I need help to write the following script in a different format...
This is the current script:
#!/usr/bin/ksh
environment=rms
export environment
. $AW_HOME/RETEK/exec/RETEK_ENVAR
ls -ltr $MMPOS/RTLOG* | tr -s " " | cut -d " " -f9... (20 Replies)
Bit of a weird one i suppose, i want to use an echo inside an echo... For example...
i have a script that i want to use to take users input and create another script. Inside this script it creates it also needs to use echos...
echo "echo "hello"" >$file
echo "echo "goodbye"" >$file
... (3 Replies)
Hi,
I have these two files .
file1
/home/prog/bug/perl
/home/prog/bug/ant
/home/prog/bug/make
/home/prog/bug/gen
/home/prog/bug/tiff
file2
/home/prog/bug/make
/home/prog/bug/gen
i want a output file which should contain
file1-file2 (2 Replies)
Experts,
At the moment I am working in AIX box where sed -i is not available.
My requirement is as below
Two files file1 and file2. file1 contains the IP address, its count. file2 contains the Hostname and its corresponding IP address. I would like get the IP address replaced with the apt... (7 Replies)
Discussion started by: sathyaonnuix
7 Replies
LEARN ABOUT REDHAT
echo
ECHO(1) FSF ECHO(1)NAME
echo - display a line of text
SYNOPSIS
echo [OPTION]... [STRING]...
DESCRIPTION
NOTE: your shell may have its own version of echo which will supercede the version described here. Please refer to your shell's documenta-
tion for details about the options it supports.
Echo the STRING(s) to standard output.
-n do not output the trailing newline
-e enable interpretation of the backslash-escaped characters listed below
-E disable interpretation of those sequences in STRINGs
--help display this help and exit
--version
output version information and exit
Without -E, the following sequences are recognized and interpolated:
NNN the character whose ASCII code is NNN (octal)
\ backslash
a alert (BEL)
backspace
c suppress trailing newline
f form feed
new line
carriage return
horizontal tab
v vertical tab
AUTHOR
Written by FIXME unknown.
REPORTING BUGS
Report bugs to <bug-coreutils@gnu.org>.
COPYRIGHT
Copyright (C) 2002 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU-
LAR PURPOSE.
SEE ALSO
The full documentation for echo is maintained as a Texinfo manual. If the info and echo programs are properly installed at your site, the
command
info echo
should give you access to the complete manual.
GNU coreutils 4.5.3 February 2003 ECHO(1)