10 More Discussions You Might Find Interesting
1. Solaris
i am trying to assign the following expression to a variable in Unix shell script
and want to use that variable in some other expression. But unable to get the required thing done. Please help with this....
This is the expression which i want to provide as input the variable
date '+%y:%m:%d' |... (3 Replies)
Discussion started by: ssk250
3 Replies
2. Shell Programming and Scripting
Hi all,
I have to write script to make my usual job easy. Basically it involve reading a output of following pattern:
crab: ExitCodes Summary
>>>>>>>>> 45 Jobs with Wrapper Exit Code : 0
List of jobs:... (10 Replies)
Discussion started by: emily
10 Replies
3. Shell Programming and Scripting
Hello all,
I need to change a number in a file by adding some residuals respectively
To make it clear,
I need to add 0.11 to the number between 24-28 (which is below the SECON) for all the lines starting with FRR1
or I need to add 0.13 to the number between 24-28 (which is below the... (9 Replies)
Discussion started by: miriammiriam
9 Replies
4. Shell Programming and Scripting
Hi,
This is the first time I see something like this, and I don't why it happens.
Please give me some help. I am really appreciate it.
Basically I am trying to remove all empty lines of an input..
#!/bin/bash
set -e
set -x
str1=`echo -e "\nhaha" | grep -v ^$`
#str2=`echo -e "\n" |... (4 Replies)
Discussion started by: yoyomano
4 Replies
5. Shell Programming and Scripting
I am trying to assign the value returned by wc command to a script variale.
Code:
FILES_NAME='files_list';
NO_OF_FILES =${wc -l $FILES_NAME}`;
When the above code is run : it throws the error
${wc -l $FILES_NAME}: The specified substitution is not valid for this command.
what is the... (6 Replies)
Discussion started by: hiten.r.chauhan
6 Replies
6. Shell Programming and Scripting
I've a script of the following form calling a simple sql that counts the no of rows as based on some conditions. I want the count returned by the sql to get assigned to the variable sql_ret_val1. However I'm finding that this var is always getting assigned a value of 0. I have verified by executing... (1 Reply)
Discussion started by: MxC
1 Replies
7. Shell Programming and Scripting
Hi - Help needed.
I have an input file that looks something like this, but with a lot more entries:
A
Customer1
B
4500
C
8000
A
Customer2
B
6422
C
8922
I need to be able to print details for each customer on one line per customer.
ie. if I could print these to a file and then cat... (3 Replies)
Discussion started by: frustrated1
3 Replies
8. Shell Programming and Scripting
Hi folks.
I have this variable called FirstIN that contains something like this: 001,002,003,004...
I am trying to assign the content of this variable into ModifiedIN but with the following format : 001 002 003 004...(changing the commas for spaces)
I thought about using sed but i am not... (17 Replies)
Discussion started by: Stephan
17 Replies
9. Shell Programming and Scripting
I am writing a script that requires the number of days in any given month.
In the shell, I can use the command:
cal `date +%m` `date +%Y`| grep -v '' | wc -w
to give me the number of days in the month, but when I assign it to a variable:
VAR=`cal `date +%m` `date +%Y`| grep -v '' | wc... (3 Replies)
Discussion started by: skaptakalian
3 Replies
10. UNIX for Dummies Questions & Answers
Hi guys!
I need to count the occurence of a certain pattern.
For example the pattern is PC.
the contents of the file sample.txt:
A PC
asdfgadfjkl
asdfa PC sadfaf
fdsPCasdfg
if i use grep -c PC sample.txt
it will display 3 as the number of occurence
how do i save that number to a... (1 Reply)
Discussion started by: khestoi
1 Replies