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. Shell Programming and Scripting
Hi all,
Saying we have two files:
1. A "Reference File" whose content is "Variable Name": "Variable Value"
2. A "Model File" whose content is a model program in which I want to substitute "VariableName" with their respective value to produce a third file "Program File" which would be a... (4 Replies)
Discussion started by: dae
4 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 four files that look like this:
file_1:
a b c
d e f
file_2:
g h i
j k l
file_3:
m n o
p q r (4 Replies)
Discussion started by: kayak
4 Replies
5. Shell Programming and Scripting
Hi experts,
I need to do a mathematical calculation between each data in 3 different files. Output is using formula (A11+B11)/(1+C11).
INPUT :
File A.txt
A11 A12
A21 A22
File B.txt
B11 B12
B21 B22
File C.txt
C11 C12
C21 C22
OUTPUT:
(A11+B11)/(1+C11) (A12+B12)/(1+C12)... (3 Replies)
Discussion started by: guns
3 Replies
6. What is on Your Mind?
Does anyone still use modems for anything? Every now and then I see a web site that offers low res video for dial-up users. I wonder if any dial-up users still exist. But even if you have a wide band Internet connection,you might still use a modem for something else.
For the purposes of this... (13 Replies)
Discussion started by: Perderabo
13 Replies
7. 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
8. Shell Programming and Scripting
i am new user of unix.i have a question.My script is-
export STR_ALFA=`head -2 "${FILE_PATH}"|tail -1|cut -d"," -f1`
"${TEST_HOME}"/function/chk_alfa.ksh STR_ALFA
now i want to check STR_ALFA:
1)whether is alphabetic
2)whether is numeric
3)whether is alphanumeric... (1 Reply)
Discussion started by: arghya_owen
1 Replies
9. 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
10. Shell Programming and Scripting
Hello,
How to undo split operation ? (1 Reply)
Discussion started by: scotty_123
1 Replies