10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
i am having a varialbe a , which is input to my file
i want to multiply this input with value .43, and assign it to variable b.
i tried it as below:
error : expr: non-integer argument
Please tell me , how to do this.
Thanks (10 Replies)
Discussion started by: rishifrnds
2. UNIX for Dummies Questions & Answers
I want to do multiple arithmetic operations in a single line. I tried with the following line
total_size=`expr ($total_size + $file_size) / 1024`
this line is throwing me error.
Im working on korn shell. Can i know how to do multiple arithmetic operations in a single line (2 Replies)
Discussion started by: midhun19
3. Shell Programming and Scripting
I have a file like this
product qty1 qty2 value
cola 50 25 1
pepsi 100 75 2
muffin 25 30 0.5
would like to do the following operations with one line command
1) disply the line having "Qty1" greater than or equal to 50
2) display the line Qty1 - Qty2 ... (2 Replies)
Discussion started by: johnveslin
4. UNIX for Dummies Questions & Answers
I have a file with thousands of lines like this:
Chr1 477515 . ACCCC ACCC 17.7 . INDEL;DP=17;AF1=1;CI95=0.5,1;DP4=0,1,0,3;MQ=32;PV4=1,0.036,1,1
Chr1 481987 . A AAAT 62 . INDEL;DP=11;AF1=1;CI95=0.5,1;DP4=0,0,1,3;MQ=41
I want to make a file with... (2 Replies)
Discussion started by: fadista
5. Shell Programming and Scripting
The below expression is valid in which shells (sh,ksh,bash,csh)?
Thanks (1 Reply)
Discussion started by: rprajendran
6. Shell Programming and Scripting
I have a scropt that looks something like this:
However, the script is not logging into those accounts and doing the actions. The accounts are configured in my... (3 Replies)
Discussion started by: dotancohen
7. Shell Programming and Scripting
I have a file with contents like:
Now I need to manipulate the file in such a way that to all the numbers less than 163, 63 gets added and to all numbers greater than 163, 63 gets deducted.(The numbers... (2 Replies)
Discussion started by: shrijith1
8. Shell Programming and Scripting
Here is a tough requirement , to be served by bash script.
I want to perform 3,00,000 * 10,000 searches.
i.e. I have 10,000 doc files and 3,00,000 html files in the file-system. I want to check, which of the doc files are referred in any html files. (ex- <a href="abc.doc">abc</a>)... (3 Replies)
Discussion started by: jitendriya.dash
9. Shell Programming and Scripting
Just wondering if someone can help me with this. I'm trying to write a script that processes the output of another file and prints only the lines I want from it.
This is only the second script I have written so please bare with me here. I have referred to the literature and some of the... (3 Replies)
Discussion started by: javathecat
10. Shell Programming and Scripting
i am having a variable with a value of 0000010000 and if i add the variable with some no:
n=`expr $i + 1`
the output i am reciving is 10001 .it deletes all the zeros
but i need result as 0000010001..
please help me...
thanks in... (3 Replies)
Discussion started by: ithirak17