1. Shell Programming and Scripting

Folks, I've been trying to use the ENV variable with slashes(/) in its value inside the sed substitution.. Sed 's/myval/'$MYVAL'/' file1 >> file.tmp If MYVAL=<sometext>, it works. if MYVAL=/home/venkat, it doesnt. *************************** bash-2.05$ export VAL=/home/venkat... (5 Replies)

2. UNIX for Dummies Questions & Answers

I would like to know how to pass a variable inside a variable to a function. sample code below -------------- for x in 1 9 do check_null $C$x ##call function to check if the value is null if then echo "line number:$var_cnt,... (2 Replies)

3. Shell Programming and Scripting

Any help would be great. I know this is a dumb way of doing this, but I would like to know if there is a solution doing it this way. I'm very new at this and I'd like to learn more. Thanks! :D:D count=0 while ; do echo "enter your name" read name_$count let count=count+1 done ... (2 Replies)

4. Shell Programming and Scripting

I'm creating a junk script which utilizes either -l or -p to list files or remove files, respectively, in the junk directory. When I run this code, inputting '-p' is unrecognized through the whole if/else block and falls to the last else (echo do nothing). In addition, I switched tests and tested... (2 Replies)

5. Shell Programming and Scripting

I am just learning shell scripting and already I found out I have the bad habit of thinking that it is similar to php or c. I learned some basics and now encountered this problem: On shell it is possible to type: $ date --date="2009-10-10 09:08:34" Sat Oct 10 09:08:34 CEST 2009 ... (2 Replies)

6. Shell Programming and Scripting

Hi Folks I have got to the point where I can specify the arguments but how to pass an option is still mystery to me. Example: temp.csh a b c d set temp1 = $argv set temp2 = $argv set temp3 = $argv echo $temp1 a echo $temp2 b echo $temp3 c d I WANT: temp.csh a b c d -S 1 set temp1... (2 Replies)

7. Shell Programming and Scripting

Hi , How can I pass option and parameter together? I want like script.sh par1 par2 -s option1 And when I am doing echo $1 echo $2 #opt is the variable where we are storing the option value through getops echo $opt output should be (4 Replies)

8. Shell Programming and Scripting

I have a small program which needs to pass variable dynamically to form the name of a second variable whose value wil be passed on to a third variable. ***************** Program Start ****************** LOC1=/loc1 PAT1IN=/loc2 PAT2IN=/loc3 if ; then for fpattern in `cat... (5 Replies)

9. UNIX for Advanced & Expert Users

I have a below syntax its working fine... var12=$(ps -ef | grep apache | awk '{print $2,$4}') Im getting expected output as below: printf "%b\n" "${VAR12}" dell 123 dell 456 dell 457 Now I wrote a while loop.. the output of VAR12 should be passed as input parameters to while loop and results... (5 Replies)

10. Shell Programming and Scripting

I may have asked this before, so forgive OF. Problem: I can pass positioning array as -- menu option to whiptail, but it does not show in the whiptail form as an array - only single (first member "lsusb" ) entry / line shows up. Code: DynamicEntry=$(whiptail \ --title "DEBUG... (1 Reply)