1. UNIX for Advanced & Expert Users

Hi, Is is possible to get the value using shell script? x=1 y1 = 10 y2 = 15 y3 = 7 echo $y$x is giving y1 (variable name) but I need the value of y1 (i.e. 10 dynamically) Is there any solution? if so, please mail me at kkodava@maxis.com.my ... (2 Replies)

2. UNIX for Dummies Questions & Answers

Hi, I do have a file and the contents are as follws: 10 20 30 40 50 Now I want to store those values into an array. How can be done this ?? (3 Replies)

3. UNIX for Dummies Questions & Answers

I know there are caveats about using read in pipelines because read is treated by a subshell. I know this but I can't think of any way to accomplish this regardless, I'm still a rookie. I hope somebody will be able to interpret what it is that I'm trying to accomplish and correct me. ... (2 Replies)

4. Shell Programming and Scripting

Hi all. Well, I have the next code: I need to make an array with the values I have in the bucle, but just don't get it... Question is, how can I store in an array that values, and how can I display them with echo? (8 Replies)

5. Shell Programming and Scripting

Hi I want to write a script which store all the parameters passed to the script into an array. Once it is stored I want scan through the array and and delete those files for last month present inside the directory. The files in directory is appneded with YYYY_MM_DD. I want to know how can I... (3 Replies)

6. Shell Programming and Scripting

Hello Guys, I am trying to store output of command to an array and then want to print, but it showing an error that "bad substitution". I am not getting why it's happening. Can anyone help me? #!/usr/bin/sh hr=0 min=0 i=1 last $1 | grep -w `date "+%b"` | grep -v '\(0:.*\)' | grep -vw sshd... (8 Replies)

7. Shell Programming and Scripting

Dear All, I have been trying to do a simple task of extracting 2 fields from the file (3 rows) and store it in an array variable. I tried with: #! /bin/bash ch=`cut -f10 tmp.txt` counter=0 for p in $pid do c=${ch} echo "$c ..$counter" counter=$((counter+1))... (2 Replies)

8. Shell Programming and Scripting

I am reading a value from a file and want to store the value in a dynamic array as i don't know the number of occurrences of the value in that file. How can i do that and then later fetch that value from array (25 Replies)

9. Shell Programming and Scripting

I have awk command : awk -F ' ' '{ print $NF }' log filename And it gives the output as below: 06:00:00 parameters: SDS (2) no no no no doc=4000000000). information: (6 Replies)

10. Shell Programming and Scripting

Here's my code: awk -F '' 'NR==FNR { if (/time/ && $5>10) A=$2" "$3":"$4":"($5-01) else if (/time/ && $5<01) A=$2" "$3":"$4-01":"(59-$5) else if (/time/ && $5<=10) A=$2" "$3":"$4":0"($5-01) else if (/close/) { B=0 n1=n2; ... (2 Replies)