Shell script to check files if exist else touch the file
Hi All,
Thanks in Advance
I wrote the following code
there are some 8 files in the directory
it has the common prefix "DUMP_" and suffix as ".csv"
so i used a for loop to check for matching the filenames
but i am getting error in touch command as
Creating
touch: missing file operand
Try `touch --help' for more information.
expr: syntax error
and also error in expr
and the extension .csv is not appending to the files
and its creating only DUMP_subscriber and other files without extension .csv
Kindly assist
Last edited by vbe; 08-30-2012 at 11:33 AM..
Reason: indent...
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Hi,
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Please help.
Thanks.
-Jason (6 Replies)
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UNIX Shell Script
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Hi,
Another problem, here is my code
#!/bin/sh
dir='/opt/apps/script/CSV'
datadir='/opt/apps/script/data'
while : ; do
ls -1rt $dir/*.csv > /dev/null 2>&1
if ;then
cp $datadir/weekly.txt $dir/weekly.csv
else
exit 0
fi
done (10 Replies)
Hi,
I am new to shell scripting.Please help me on this.I am using solaris 10 OS and shell i am using is
# echo $0
-sh
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Hi,
I've a situation where i need to check for the file existence and create a zero byte file based on the parameter,in some cases i need to touch and in some case i dont need to touch with zero byte file please help me on parameterizing this touch command??
Regards.
San (2 Replies)
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If the days falls on saturday/sunday, the touch file should be created on next working day.
We are currently on Red hat 6.5 (1 Reply)
Hello,
I needed help with a shell script where in it checks if a file exists under a directory and also checks the age of the file and delete it if it is older than 3 weeks.
thanks (10 Replies)
Discussion started by: hasn318
10 Replies
LEARN ABOUT DEBIAN
ifpps
ifpps(8) netsniff-ng-toolkit ifpps(8)NAME
ifpps - fetch and format kernel network statistics
SYNOPSIS
ifpps -d|--dev <netdev> [-t|--interval <sec>][-p|--promisc][-c|--term]
[-C|--csv][-H|--csv-tablehead][-l|--loop][-v|--version][-h|--help]
DESCRIPTION
A tiny tool to provide top-like reliable networking statistics. ifpps reads out the 'real' kernel statistics, so it does not give
erroneous statistics on high I/O load.
OPTIONS
ifpps --dev eth0
Fetch eth0 interface statistics.
ifpps --dev eth0 --interval 60 --csv
Output eth0 interface statistics every minute in CSV format.
OPTIONS
-h|--help
Print help text and lists all options.
-v|--version
Print version.
-d|--dev <netdev>
Device to fetch statistics for i.e., eth0.
-p|--promisc
Put the device in promiscuous mode
-t|--interval <time>
Refresh time in sec (default 1 sec)
-c|--term
Output to terminal
-C|--csv
Output in CSV format. E.g. post-processing with Gnuplot et al.
-H|--csv-tablehead
Print CSV table head.
-l|--loop
Loop terminal output.
AUTHOR
Written by Daniel Borkmann <daniel@netsniff-ng.org>
DOCUMENTATION
Documentation by Emmanuel Roullit <emmanuel@netsniff-ng.org>
BUGS
Please report bugs to <bugs@netsniff-ng.org>
2012-06-29 ifpps(8)