10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi Experts,
Please bear with me, i need help
I am learning AWk and stuck up in one issue.
First point : I want to sum up column value for column 7, 9, 11,13 and column15 if rows in column 5 are duplicates.No action to be taken for rows where value in column 5 is unique.
Second point : For... (12 Replies)
Discussion started by: as7951
12 Replies
2. UNIX for Dummies Questions & Answers
I have file input
w34 AG1 2 184
w35 AG1 6 552
w35 BG1 12 0
w35 CD1 7 0
w36 CG1 4 0
my output should be
w34 AG1 2 184 0.991
w35 AG1 6 552 0.991
w35 BG1 12 0 1.000
w35 CD1 7 0... (3 Replies)
Discussion started by: radius
3 Replies
3. Shell Programming and Scripting
I need to read a file line by line, then depending on the contents of each line, type in a code that will get written to an array.
The problem I have is when I ask the user to confirm the input code, if it is wrong, how do i Return to ask again?
Any thing I try increments the file to the next... (6 Replies)
Discussion started by: kcpoole
6 Replies
4. Shell Programming and Scripting
I have a txt file with several columns and i want to peform an operation on two columns and output it to a new txt file .
file.txt
900.00000 1 1 1
500.00000
500.00000
100000.000
4
4
1.45257346E-07 899.10834 ... (4 Replies)
Discussion started by: shashi792
4 Replies
5. Shell Programming and Scripting
Hi
i data looks like this:
student 1
Subject1 45 55
Subject2 44 55
Subject3 33 44
//
student 2
Subject1 45 55
Subject2 44 55
Subject3 33 44
i would like to sum $2, $3 (marks) and divide each entry in $2 and $3 with their respective sums and print for each student as $4 and... (2 Replies)
Discussion started by: saint2006
2 Replies
6. Shell Programming and Scripting
Hello,
I'm trying to get the configuration-IP-Addresses from Cisco-configurations
on the Routers they are defined as a Loopback0-interface like this:
interface Loopback0
ip address 172.23.19.249 255.255.255.255
On the Switches they are defined as a VLAN 80 interface like this
... (4 Replies)
Discussion started by: Sally[-_-]
4 Replies
7. Shell Programming and Scripting
Hi, I would like ask for you help for coding array operation.
array= ( a b c d e f )
I would like to remove entry "d" from my array and import the remaining entries back to the array.
Thanks. (3 Replies)
Discussion started by: phamp008
3 Replies
8. Shell Programming and Scripting
I am using egrep to extract numbers from a file and storing them as variables in a script. But I am not able to do any arithmetic operations on the variables using "expr" because it stores them as char and not integers. Here is my code and the error I get. Any help will be appreciated.
#!/bin/sh... (3 Replies)
Discussion started by: emjayshaikh
3 Replies
9. Shell Programming and Scripting
Hello,
How to undo split operation ? (1 Reply)
Discussion started by: scotty_123
1 Replies
10. Shell Programming and Scripting
Hi all,
Here is my situation.
I have a text file TXT_FILE like this:
john 123456
jack 94589
kelvin 94595
mary 88585
I want to read the first word in each line ( the name ) and assign to a string variable ( EX_LIST ) in my script so that I can use later as this commandfor i in... (6 Replies)
Discussion started by: fongthai
6 Replies