10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I am trying to use awk to calculate the average of all lines in $2 for every file in a directory. The below bash seems to do that, but I cannot figure out how to capture the string before the _ as the output file name and have it be tab-delimeted. Thank you :).
Filenames in... (3 Replies)
Discussion started by: cmccabe
3 Replies
2. Shell Programming and Scripting
I am new to bash scripting. I want write a script that reads from the first argument file and run nslookup, then prints out each nslookup. Something like below:
File name = ip
8.8.8.8
8.8.4.4
Bash shell script: nslookup.sh
#!/bin/bash
for i in $1
do
nslookup $i
done
I... (7 Replies)
Discussion started by: boldnbeautiful
7 Replies
3. UNIX for Dummies Questions & Answers
I have two problems, and it would be great if someone could help me:
The first line does not calculate. I have checked the origin term to calculate the variables
and the result is OK. Normal substactions with $xx -100 work, but not in this constallation. I tried it with "| bc" and no result... (2 Replies)
Discussion started by: Pieter0815
2 Replies
4. Shell Programming and Scripting
I wrote the day calculator also in bash. I would like to now, that is it good so?
#!/bin/bash
datum1=`date -d "1991/1/1" "+%s"`
datum2=`date "+%s"`
diff=$(($datum2-$datum1))
days=$(($diff/(60*60*24)))
echo $days
Thanks in advance for your help! (3 Replies)
Discussion started by: kovacsakos
3 Replies
5. UNIX for Dummies Questions & Answers
Hello
I would like to help me create a script that:
Given a date, more precisely a year, one month and one day. must calculate the day after
-Input: Year, Month, Day
-Output: Next day the Year-Month-Day
thanks (9 Replies)
Discussion started by: karkov
9 Replies
6. Shell Programming and Scripting
Hi Friends,
Need your help . I have a shell script which executes the plsql procedure proc_p1.
I want to capture the error message when the procuder throws some error message.
I codeed in the following way . But it shows Job Success. Kindly anyone give some better idea to over come this
... (2 Replies)
Discussion started by: imipsita.rath
2 Replies
7. Shell Programming and Scripting
Hi,
I am having two variables
IP="10.150.12.1"
netmask="255.255.255.0"
To get network number, I know that a bitwise & will help.
networkno=IP & netmask
My code is
#!/usr/bin/ksh
ip="10.150.12.1"
netmask="255.255.255.0"
networkno="$ip" & "$netmask"
echo $networkno
I am... (7 Replies)
Discussion started by: chaitanyapn
7 Replies
8. UNIX for Dummies Questions & Answers
Right now if I have a file that has the following information (with : as the delimiter)
name :address :phone number
I need to be able to do the following commands:
-n search for a name
-p search for a phone number
-l search for a last name starting with a particular
-c find an... (17 Replies)
Discussion started by: Generic
17 Replies
9. Shell Programming and Scripting
Hi Guys,
I have a file in UNIX with duplicates, I have use sort command as below to delete duplicates based on the KEY positions/columns but now I do not want to "delete" duplicates but summarize by KEY numeric columns.
REALLY NEED HELP... URGENT!!!
Thanks in advance.
sort -k 1.1,1.92... (6 Replies)
Discussion started by: shotronix
6 Replies
10. Shell Programming and Scripting
Hi all,
Can you please suggest a few lines of if statement to check if a variable is an ip address purely in bash/sh?
Thanks,
Marc (3 Replies)
Discussion started by: marcpascual
3 Replies