|
|
Sponsored Content
Top Forums
UNIX for Dummies Questions & Answers
Question regarding Cat
Post 302585350 by saggiboy10 on Wednesday 28th of December 2011 07:25:12 AM
12-28-2011
|
|
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Does anyone know what the microprograms behind cat (and other commands) are like? In what language are those programs designed? Is their source available somewhere?
No particular reason, just wondering.
I know it's a bit strange... (3 Replies)
Discussion started by: sanchopansa
3 Replies
2. UNIX for Dummies Questions & Answers
Hi
Can anybody tell the difference between Difference between cat , cat > , cat >> and touch command in UNIX?
Thanks (6 Replies)
Discussion started by: skyineyes
6 Replies
3. Shell Programming and Scripting
hi all
i have some script
echo $$ > process-id
d='cat process-id'
if test-s "TMP"$d then
echo "serv1"
else
echo "serv2"
fi
the variable d should contain the number of the process,
instead of that it contains 'cat process-id'
how shall i do that the d will contain only the number?... (6 Replies)
Discussion started by: naamas03
6 Replies
4. Shell Programming and Scripting
Hello Friends,
I have a question, i am trying to write a shell script in the bash shell.
#!/bin/sh
NAWK=/bin/nawk
AWK=/bin/awk
FIX_XML_PATH=/home/administrator/testfix/fix/
Y=`ls $FIX_XML_PATH | grep xml`
echo $Y
cat $Y
in this case when i do the echo $Y command it gives me the... (11 Replies)
Discussion started by: asirohi
11 Replies
5. OS X (Apple)
Hello,
I am trying to send text to a USB to serial adaptor and then to an external speech synthesizer. I tried using the cat and echo commands with no luck. I have gotten some audio output from my synthesizer using Kermit a terminal emulator, so I am pretty sure my synthesizer and my USB to serial... (1 Reply)
Discussion started by: jamesapp
1 Replies
6. Shell Programming and Scripting
I am having problems getting a list of filenames that I want from a directory.
example: I have 3 files - filename.xxx.20110505.123030
filename.yyy.20110505.123030
filename.zzz.20110505.123030
There may be multiple xxx,... (3 Replies)
Discussion started by: Drenhead
3 Replies
7. Shell Programming and Scripting
Can any one guide me how can i accomplish this by script
i continuously receive files via our ftp server into a certain folder is there a way i can take those files cat it to a new file by hour and create a new file when new hour starts? (4 Replies)
Discussion started by: shehzad_m
4 Replies
8. Shell Programming and Scripting
hello! why this works?
cd /home/user
cat * | ecasound -i stdin -o jack
and this doesn't?
cd /home/user/somedirectory
cat * | ecasound -i stdin -o jack
somedirectory are full with exe files which are the best source for this sort of noise thing (10 Replies)
Discussion started by: karlhungus
10 Replies
9. Shell Programming and Scripting
Apologies, probably a really simple problem:
I've got a text file (nh.txt) with this in it:
user1 email1 email2
user2 email1 email2
etc
With the following basic script:
for tline in $(cat nh.txt)
do
echo "**********"
echo $tline
done
... (3 Replies)
Discussion started by: nelmo
3 Replies
10. Homework & Coursework Questions
For the command below, I need to understand what exactly the command does and provide an examples for which the output will be saved to file save2... From my understanding, if the file provides an error in the first half of the pipe, it'll save to save1 and will never give an error to save to... (2 Replies)
Discussion started by: ayz649
2 Replies
LEARN ABOUT X11R4
drv
drv(1) Apple Inc. drv(1) NAME
drv - cups driver interface for ppd compiler files SYNOPSIS
drv list drv cat drv:///filename.drv/pcfilename DESCRIPTION
drv lists and compiles PPDC source files installed in the /usr/share/cups/drv and (on Mac OS X) /Library/Printers/PPDs/Contents/Resources directories on behalf of the scheduler, cupsd(8). The first form of the command lists all of the PPD files that can be produced by the driver information files in the two directories. The second form of the command compiles the requested PPD and sends it to the standard output. SEE ALSO
ppdc(1), ppdhtml(1), ppdi(1), ppdmerge(1), ppdpo(1), ppdcfile(5) http://localhost:631/help COPYRIGHT
Copyright 2008-2009 by Apple Inc. 9 March 2009 CUPS drv(1)