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Hi I am constructing an ICMP packet using C++ and want to convert sequence number into network byte order. I know we can use htons: here is my code:

struct ICMPheader
{
unsigned int...

Thank u so much for ur kind help n ur time..:)

Hi i have a file containing ip addresses and want to sort those IP addresses in the ascending order.

file (match.txt) contents are:
192.168.0.100
192.168.0.16
192.168.0.10
192.168.0.23...

i checked arp -a it worked but fetching only systems present in my subnet. how to fetch info about everything?? is there a different command for it??

Yes, i tried this one. but it gives me information (including MAC address) of ethernet interfaces only. but there are number of systems connected to it having ip address for e.g. 192.147.0.1 -...

Hi,
i am working on a project where i have to write a script to find out MAC addresses of the systems with given IP address.
Can anybody tell me which command i can use to find MAC address if you...

Hi,

Thanks for ur help. it works fine. Just i changed it a little bit by exhanging [:lower:] and [:upper:] classes bcoz this code is converting from lower to upper case..

Hi, I have a variable $Ctrcd which contains country names in upper case and i want to convert them into lower case. I have tried so many solutions from already existing threads but couldn't get the...

Hi Radoulov,
Thanks for the explanation. i understand it now....but your code is not working ..it's giving me error while fetching every record:

Hi,
Thanx for helping me out...
actually i am new at scripting ...can you explain me a liitle bit what your code is doing?? so that if at sometime i need to make changes in it...i can make..

Hi,
I have a task where i need to compare columns of two files.

First file is $REG_InputFileName:

"UPDATE","1010021126","1-01-01","USD"
"UPDATE","1013000101","1-01-01","THB"...

Thanks...But this is kind of hard coded. Right now i only have sample input data to test my script. and i have no idea about the total number of fileds. So i can't use this code to filter...can you...

Hi franklin,

i am new to awk . Can you please exactly tell me where should i put this statement in my code. My code is exactly as above.

Hi Lakris,
Thanks you so much. It's working fine now...:)

Hi Franklin,
I didn't understand where i need to use that code??

REG_InputFileName :
"INSERT", "1000011206", "1-01-01", "THB"
"INSERT", "1000020307", "1-01-01", "USD"
"INSERT", "2000020113", "1-01-01", "USD"
"INSERT", "2000020411", "1-01-01", "THB"
"INSERT",...

I have a problem with my script. I am using following code
awk -F"," '{print $0,",",substr($2,3,3)}' $REG_InputFileName > $TargetSeqPath/Master.tmp

while read i
do
echo $i >...

Hi Lakris,
Thanks for reply..
here is code i'm using to extract filename:

echo $1

InputFileName=basename $1
echo $InputFileName

in here when i echo $1 , it is showing file name with...

Hi Dangral,
I used basename command as following, but in this way script is opening this file and fetching some columns from the file and showing error.
InputFileName=basename $1

and error is ...

Thnx Dangral, I appreciate ur help

Hi
I need to extract file name from the whole path .
which is like :

/data/ds/dpr_bir2core17_dev/landing/region/InputSample

this is the whole path and i need to extract file name...

Can anybody tell me what this following code is doing?? i couldn't understand...

awk -F"," 'NR==FNR {col1[$1]=$3} NR!=FNR { if (col1[substr($2,2,3)]=="") {next} print $1}' $TargetSeqPath/Ref.tmp...

Thank you so much for solution...i'll try this way now...:)

I have a file from where i need to extrat 2nd column:
sample input is :
"THHSBC001900000006 CSG00100000 OTHOTH THB AA0100101100", "THHSBC001", "1-01-01", "THB"
"THHSBC001900273009...

Hi,
i have a file from which i extracted 2nd column and put it into a variable Acct_Num . Now i need to extract first 3 digits from it and save in to other variable.
My Code is:

while read...