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Hi, I need help for the following

assume I need to change all the files under a directory
from *sh to *sh.bak, also there are files under directory/directory need to get changed too

so how to...

hi
if i have arry with lots of intergers , how to check if there is duplicate integers
in perl ?

say I ahve @intergers=( 1,2,3,3,4,5,4,99,99,100)

Hi, in the following script, what does " a[NR]=$0} END " mean ?
do we need that ? Thanks


awk '{a[NR]=$0} END {for (i=NR; i>=1; i--) print a[i]}' file

Hi

I have the following in the file

I love scripting
I love Unix

I know how to use wc in unix to figure out words, characters, lines

but how about Perl, what approach should I take?

Also, if possible, can this be written in Perl as well?

Does anyone knwo how to write the following script

In case I have script name as Test

Test pattern Filename will print the lines which contain the pattern for a given file name

so if I have...

HI
what is the difference between find and grep

if I want to find all the files from different directories which contain "ORA" error, and the line number in each file which has ORA error
should...

sorry.I mean du & df

anyone knows what exactly is the difference between du & dk?

Hi

Can anyone does the scripting by using AWK? or other ways in shell scripting?

if I have input as "I love shell scripting ", I want to get output as "scripting shell love I "

Thanks
...

Does anyone know how to use shell scripts to write the following


if input is

a
b
c
d

I wnat output as


d
c
b
a

Thanks

Hi, can anyone answer the following questions?



1.How do you check for particular exception in a growing log file?

2.How do you terminate a long running process? What if there are multiple...