06-12-2009
Yeah that can be done. I can also use a tee. but i am on the lookout of a solution without usage of a file. Cant have a file. not even a temp one. so you think there is any way out?
10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
I would like to change the lines:
originalline1
originalline2
to:
originalline1new
originalline1newline
originalline2new
originalline2newline
To do this, id like to combine the commands:
sed 's/^/&new/g' file > newfile1
and
sed '/^/ a\\
newline\\
\\ (2 Replies)
Discussion started by: Dave724001
2 Replies
2. UNIX for Dummies Questions & Answers
Hello all,
I am trying to list and count all the files of a particular type in any given directory. I can use the commands separately but when I combine them they do not give an output.
The command for counting the files is ls -1 | wc -l and for listing all the file of particular type say... (2 Replies)
Discussion started by: BigTool4u2
2 Replies
3. UNIX for Advanced & Expert Users
Is there anyway to achieve "find /home -name "*.bashrc" 2>/dev/null" and "PS1="\n>"" in the same command? I just wanna add a line to the previous command to change the PS1 variable to ">". (1 Reply)
Discussion started by: raidkridley
1 Replies
4. Shell Programming and Scripting
Hi Guys,
I am looking to optimze these 5 SSH lines to a single SSH to get my machine to not hang! lol!
cat hosts.lst | xargs -n1 -t -i echo 'home/util/timeout 6 0 ssh -q {} top -b > util/{}.top &' >> r_query_info
cat hosts.lst | xargs -n1 -t -i echo 'home/util/timeout 6 0 ssh -q {} uname -r... (5 Replies)
Discussion started by: wick3dsunny
5 Replies
5. UNIX for Dummies Questions & Answers
Hi,
I have a directory with some XML files in it. I can use wildcards to get the list of XMLs I want
say I have following XMLs in same dir
Employee1.xml
Employee2.xml
Employee3.xml
and
Salary1.xml
Salary2.xml
Salary3.xml
apart from other .txt .dat files etc
I want to write a unix... (7 Replies)
Discussion started by: dsrookie
7 Replies
6. Shell Programming and Scripting
Hi,
I am using a script to send email from parsar / sar command for, if there is a specific value for CPU usage. If condition is not working but I can see the variable declared in echo command
I am using following script for send email from parsar command, If I comment if and then line... (0 Replies)
Discussion started by: mkashif
0 Replies
7. UNIX for Dummies Questions & Answers
I have a directory of 3000 files without extensions (Solaris 5.10).
I would like to iterate the file names through the 'file' command and output their mime types (most are pdf or jpg, but a very few might be psd or swf which show simply as 'data')
So, I would like the output of the 'ls'... (2 Replies)
Discussion started by: pwallace
2 Replies
8. Shell Programming and Scripting
I can achieve two tasks with 2 different awk commands:
1) awk -F";;WORD" '{print $2}' file | sed '/^$/d' #to find surface_word
2) awk -F"bw:|gloss:" '// {print $2}' file | sed '/\//!d; s:/*+*: + :g; s:^+::; s: *+ *$::;' #to find segmentation of surface_word
Number 1) finds surface_word... (7 Replies)
Discussion started by: Viernes
7 Replies
9. Shell Programming and Scripting
Hello all,
I need to send an attachment and text in the body, both in the same Email.
Below are two cammand that send the required data in separate Emails. I need to combine them so that I get just 1 Email containing the attachment & text in the body.
uuencode ${filename} "${file_}" |... (6 Replies)
Discussion started by: Junaid Subhani
6 Replies
10. Shell Programming and Scripting
Hi,
Please have a look at the look at the below top and sar commands.
top -bn1 | grep load | awk '{printf "CPU Load: %.2f\n", $(NF-2)}'
CPU Load: 0.52
sar -u 1 1
Linux 3.10.0-514.16.1.el7.x86_64 (mymac) 06/01/2017 _x86_64_ (2 CPU)
03:27:40 PM CPU %user %nice ... (1 Reply)
Discussion started by: mohtashims
1 Replies
TEE(1) User Commands TEE(1)
NAME
tee - read from standard input and write to standard output and files
SYNOPSIS
tee [OPTION]... [FILE]...
DESCRIPTION
Copy standard input to each FILE, and also to standard output.
-a, --append
append to the given FILEs, do not overwrite
-i, --ignore-interrupts
ignore interrupt signals
--help display this help and exit
--version
output version information and exit
If a FILE is -, copy again to standard output.
AUTHOR
Written by Mike Parker, Richard M. Stallman, and David MacKenzie.
REPORTING BUGS
Report tee bugs to bug-coreutils@gnu.org
GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
Report tee translation bugs to <http://translationproject.org/team/>
COPYRIGHT
Copyright (C) 2010 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
The full documentation for tee is maintained as a Texinfo manual. If the info and tee programs are properly installed at your site, the
command
info coreutils 'tee invocation'
should give you access to the complete manual.
GNU coreutils 8.5 February 2011 TEE(1)