10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello Experts,
In one of my shell script, I've been trying to calculate mod and saving it in a variable, below is what I have tried but it isn't working.
Any help appreciated!!!
#!/bin/bash
num1=4
num2=3
echo "Number one is $num1"
echo "Number two is $num2"
mod_final=$(( echo "num1%num2"... (7 Replies)
Discussion started by: mukulverma2408
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2. Shell Programming and Scripting
So, I've been playing with speeding up some analysis we do by using multiple threads of awk (actually, mawk, but code-compatible as far as I use it) on multiple CPU cores. So, I have a big data file and I have several copies of exactly the same processor script, written in mawk. I also have a... (8 Replies)
Discussion started by: treesloth
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3. Shell Programming and Scripting
Hello,
Although I have found similar questions, I could not find advice that could help with our problem.
The issue:
We have a few thousands text files (books).
Each book has many chapters. Each chapter is identified by a cite-key. We need
to split each of those book files by... (4 Replies)
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4. Shell Programming and Scripting
I'm trying to make a sed substitution where the substitution pattern is an environment variable to be expanded, but the variable contains a "slash".
sed -e 's/<HOME_DIRECTORY>/'$HOME'/'This gives me the following error:
sed: -e expression #1, char 21: unknown option to `s'Obviously this is... (2 Replies)
Discussion started by: Ilja
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5. Shell Programming and Scripting
Hi,
I have problems when you save a variable of a command. I have put the following line:
CONEXION_BAGDAD = $ (grep-c "Please login with USER and PASS" $ LOG_FILE_BAGDAD)
But I returned the following error:
syntax error at line 67: `CONEXION_BAGDAD = $ 'unexpected
Because it can happen?... (2 Replies)
Discussion started by: danietepa
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6. Shell Programming and Scripting
I need to capture the homedir using the ssh command and then saving it to a variable.
The results from the following command is what I need to capture to a variable:
NOTE: the value I'm getting back is also incorrect. as it seems to be getting the home dir from the local server and not the... (2 Replies)
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7. Shell Programming and Scripting
Hi
I get the following error while executing the shell script. I did not get an error when I ran the script in a different environment (unix server).
str-token.ksh: 0403-057 Syntax error at line 20 : `(' is not expected.
This is the line which gives error
string=(${pos_array})
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Discussion started by: hidnana
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8. UNIX for Dummies Questions & Answers
Hello,
I have a shell script containing a command string in the following format:
command1 | command2 | cut -c9-16
The output from this is a record number (using characters 9-16 of the original output string) e.g. ORD-1234
I wish to save this value to a variable for use in later commands... (4 Replies)
Discussion started by: philjo
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9. Shell Programming and Scripting
hi all i am trying to save an awk value into an array in bash:
total=`awk '{sum+=$3} END {print sum}' "$count".txt"`
((count++))
the above statement is in a while loop..
$count is to keep track of file numbers (1.txt,2.txt,3.txt,etc.)
i get the following error:
./lines1:... (1 Reply)
Discussion started by: npatwardhan
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10. Shell Programming and Scripting
How would I pass awk output to a perl variable?
For example, I want to save the value in the 4th column into the variable called test. My best guess is something as follow, but I am sure this isn't correct.
$test = system("awk '/NUMBER/{print \$4}' $_"); (8 Replies)
Discussion started by: userix
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