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add parameter -i at sed command in
sed ' /'$previousUID'/ a\'$finel_update' ' passwd.master like sed ' /'$previousUID'/ a\'$finel_update' ' -i passwd.master

Hi,

try with:

cat test.txt|sed ' /5005/ a\whateveryouwant'

Hi,

try with:

Hi,

another way:

VAR=$(find ${dir} -type f -exec echo \"{}\"\: \; )

Hi,


NEWDIR=RIO_`date +%d-%b-%Y`
if [ -d $NEWDIR ]
then
echo "exist"
else
echo "Not exist"
fi

Hi,

try this:

awk -F" " '/(916)/ {print "\t\t\t\t"$0} !/(916)/ {print $0}' filename

change ; with \n and use echo -e

use only bc without -l

Hi,

try:

echo "($val *3*16384)/(1073741824)"|bc -l

Hi,

you can try also with:echo $*

for listing of all files you nedd to add ls

Hi,

you need to escape a space between _South and *.LOG:

/backup/temp/rajesh/12Apr2012_South\ *.LOG
or wrap the path with double quote

if you want replace value in the file you need to add -i option to sed. For a correct replacement of the keyword $value you need to change the single quote to double quote:
sed...

Hi,

to have a personal function in bash you can try this:
write a function in a file, i.e. MYFUNC.txt, and in a shell type . MYFUNCT.txt.
Note a space after the dot.

The kind of file you can...

Hi,

another way;

cat YUORFILE.txt | awk -F" " '{ if ( FNR == 1 ) {a=$0;getline} ; {print a"\t"$0;a=$0} }'

Hi,

another way:

cat YOURFILE.log|sort -k1,2r|awk -F" " '{a=$2;getline;print $10" "a}'|sort -k1|uniq -c|awk -F" " '{print "IP="$2" Hits="$1" Pattern="$3}'

in sed command use a double quote instead a single quote.

You can write the filenames replacing $1 and $2.
Or insert a variable like $MYFILE_1 and $MYFILE_2, in replace $1 and $2, and put the value in the head fo your big script file.

You write the code in a file called newfile.shMake this file executable with chmod 750 newfile.shrun with ./newfile.sh sec.txt disp.txtthe parameter -lt is "less than" you can also use -gt "greater...

Hi,

try this:

#!/bin/bash

if [ "$( cat $1)" -lt "$( sed -n '4 p' $2)" ]
then
echo "less than"
fi
with parameter sec.txt disp.txt

opensuse 11.4 on i686, bash 4.1.10
You can use this command in cron.
crontab -eand put a line like 30 23 * * * /root/myscriptDelete.sh for execute the command at 11:30 pm

Hi,

try this:

rm -rf /backupdir/"$(date -d "-2 day" +"%Y%m%d")"*

have a space after the word?
eventually use sed 's/ *$//g;s/.* .*/"&"/g'

Hi,

try this:
cat YOURFILE.txt| awk -F " " '/ / {print "\"" $0 "\""};!/ / {print $0}'

Hi,

try with reset