Sponsored Content
Top Forums Shell Programming and Scripting Exporting Value of a Variable as a Variable Post 302242545 by era on Thursday 2nd of October 2008 07:24:08 AM
Old 10-02-2008
The colon doesn't matter from the shell's point of view at all. When the value of the variable contains multiple fields, you need to decide on a field separator. For variables which contain lists of paths, the colon is often picked as the field separator.

Please start a new thread unless your question is a direct follow-up to the current topic.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Exporting variable from config file

Hi, I am exporting the environment variable from config file, but when I echo the variable it does not display any value. Here is the snippet of the code #!/bin/sh export ENVIRONMENT_ROOT_DIRECTORY="/cb/$ENVIRONMENT" echo $ENVIRONMENT_ROOT_DIRECTORY ${JAVA_HOME}/bin/java... (2 Replies)
Discussion started by: bhavnabakshi
2 Replies

2. Solaris

variable exporting

Hi, can anyone tell me the difference between the below two examples: Eg-1: # name=bravo # echo $bravo what would be the o/p Eg-2: # name1=jhonny # export name1 # echo $name1 what would be the o/p If the o/p's of both examples are the same then what is the use of the cmd export... (3 Replies)
Discussion started by: rahul_11d
3 Replies

3. Shell Programming and Scripting

Insert a line including Variable & Carriage Return / sed command as Variable

I want to instert Category:XXXXX into the 2. line something like this should work, but I have somewhere the wrong sytanx. something with the linebreak goes wrong: sed "2i\\${n}Category:$cat\n" Sample: Titel Blahh Blahh abllk sdhsd sjdhf Blahh Blah Blahh Blahh Should look like... (2 Replies)
Discussion started by: lowmaster
2 Replies

4. Shell Programming and Scripting

How to define a variable with variable definition is stored in a variable?

Hi all, I have a variable say var1 (output from somewhere, which I can't change)which store something like this: echo $var1 name=fred age=25 address="123 abc" password=pass1234 how can I make the variable $name, $age, $address and $password contain the info? I mean do this in a... (1 Reply)
Discussion started by: freddy1228
1 Replies

5. Shell Programming and Scripting

Exporting my dynamical variable won't work?

Even though the idea "might" not be great I still wrote this piece of code to get practice.. Which means that it is the CODE that matters here. Anyways; The intension is to create a program(or do we call it script?) that searches recursively through a folder to find a file - stored in a... (4 Replies)
Discussion started by: Pesk
4 Replies

6. Shell Programming and Scripting

exporting variable

Hi All; I m working on a script and came across an issue ,to explain it briefly here is the sample code echo $HOSTNAME|while read IN; do var=`echo $IN|awk -F "-" '{print $2}'`; export var; echo $var; done now I get the value of $var but when it is out of the while loop it does not return... (3 Replies)
Discussion started by: maverick_here
3 Replies

7. Shell Programming and Scripting

Export command variable exporting problem

I have a txt file from which i am assiging a value to a variable using the code in script1 script1.sh export f=$(sed -n "/Freq *=/ s/.*= *//p" ${R_path}/output.txt) echo "$f" --------> this works in script2 ( which executes the script1) eval ./script1.sh if && ; then echo... (1 Reply)
Discussion started by: shashi792
1 Replies

8. Red Hat

How to pass value of pwd as variable in SED to replace variable in a script file

Hi all, Hereby wish to have your advise for below: Main concept is I intend to get current directory of my script file. This script file will be copied to /etc/init.d. A string in this copy will be replaced with current directory value. Below is original script file: ... (6 Replies)
Discussion started by: cielle
6 Replies

9. Shell Programming and Scripting

Problems setting or exporting variable when using multiple commands from same line.

I am experimenting with some scripting as a way to learn more about it. I have a simple script that calls two other scripts. Each script echos some stuff to prove it ran and then sets a simple variable and exports it. I cannot get one of the variables to display back in the main calling script... (2 Replies)
Discussion started by: scottrif
2 Replies

10. Shell Programming and Scripting

[Solved] How to increment and add variable length numbers to a variable in a loop?

Hi All, I have a file which has hundred of records with fixed number of fields. In each record there is set of 8 characters which represent the duration of that activity. I want to sum up the duration present in all the records for a report. The problem is the duration changes per record so I... (5 Replies)
Discussion started by: danish0909
5 Replies
exit(1) 							   User Commands							   exit(1)

NAME
exit, return, goto - shell built-in functions to enable the execution of the shell to advance beyond its sequence of steps SYNOPSIS
sh exit [n] return [n] csh exit [ ( expr )] goto label ksh *exit [n] *return [n] DESCRIPTION
sh exit will cause the calling shell or shell script to exit with the exit status specified by n. If n is omitted the exit status is that of the last command executed (an EOF will also cause the shell to exit.) return causes a function to exit with the return value specified by n. If n is omitted, the return status is that of the last command exe- cuted. csh exit will cause the calling shell or shell script to exit, either with the value of the status variable or with the value specified by the expression expr. The goto built-in uses a specified label as a search string amongst commands. The shell rewinds its input as much as possible and searches for a line of the form label: possibly preceded by space or tab characters. Execution continues after the indicated line. It is an error to jump to a label that occurs between a while or for built-in command and its corresponding end. ksh exit will cause the calling shell or shell script to exit with the exit status specified by n. The value will be the least significant 8 bits of the specified status. If n is omitted then the exit status is that of the last command executed. When exit occurs when executing a trap, the last command refers to the command that executed before the trap was invoked. An end-of-file will also cause the shell to exit except for a shell which has the ignoreeof option (See set below) turned on. return causes a shell function or '.' script to return to the invoking script with the return status specified by n. The value will be the least significant 8 bits of the specified status. If n is omitted then the return status is that of the last command executed. If return is invoked while not in a function or a '.' script, then it is the same as an exit. On this man page, ksh(1) commands that are preceded by one or two * (asterisks) are treated specially in the following ways: 1. Variable assignment lists preceding the command remain in effect when the command completes. 2. I/O redirections are processed after variable assignments. 3. Errors cause a script that contains them to abort. 4. Words, following a command preceded by ** that are in the format of a variable assignment, are expanded with the same rules as a vari- able assignment. This means that tilde substitution is performed after the = sign and word splitting and file name generation are not performed. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
break(1), csh(1), ksh(1), sh(1), attributes(5) SunOS 5.10 15 Apr 1994 exit(1)
All times are GMT -4. The time now is 08:11 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy