Sponsored Content
Operating Systems Solaris Assigning an expression to a variable in shell script Post 302897441 by anbu23 on Monday 14th of April 2014 07:20:54 AM
Old 04-14-2014
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Assigning a shell variable as a float

I'm confused as to how to handle floating point numbers in shell scripts. Is there a way to convert a number (string) read into a shell variable so that it can be used as a floating point decimal for calculation purposes? Or am I stuck with integrating C or Perl into my script? Ex: --input ... (3 Replies)
Discussion started by: spieterman
3 Replies

2. Shell Programming and Scripting

assigning command output to a shell variable

I have the sql file cde.sql with the below contents: abcdefghij abcwhendefothers sdfghj when no one else when others wwhen%others exception when others Now I want to search for the strings containing when others together and ceck whether that does not occur more than once in the... (2 Replies)
Discussion started by: kprattip
2 Replies

3. Shell Programming and Scripting

assigning nawk output to shell variable

Hello friends, I doing the follwing script , but found problem to store it to a shell variable. #! /bin/sh for temp in `find ./dat/vector/ -name '*.file'` do echo $temp nawk -v temp=$temp 'BEGIN{ split(temp, a,"\/"); print a}' done output: ./dat/vector/drf_all_002.file... (6 Replies)
Discussion started by: user_prady
6 Replies

4. Shell Programming and Scripting

Assigning output of command to a variable in shell

hi, I want to assign find command result into some temporary variable: jarPath= find /opt/lotus/notes/ -name $jarFile cho "the jar path $jarPath" where jarPath is temporary variable. Can anybody help on this. Thanks in advance ----Sankar (6 Replies)
Discussion started by: sankar reddy
6 Replies

5. UNIX for Dummies Questions & Answers

Assigning evaluated expression to a variable

Hello, Could you please let me know what is the problem here.. 28:var1="SERVER_$j" 29:eval $var1=`grep "^DBSERVER=" "$i" |cut -d"=" -f2` i get this error: syntax error at line 29 : `|' unexpected Thanks for your quick response..This is urgent..pls.. Regards Kaushik (5 Replies)
Discussion started by: kaushikraman
5 Replies

6. Shell Programming and Scripting

Assigning variable from command outputs to shell

First, this is bash (3.2.17), on a Mac, 10.5.7. What I'm trying to do is look at a list of users, and check to see if each exists. If they do, do some more stuff, if they don't, drop them into an error file. So, my user list is: foo - exists bar - does not exist blah - does not exist ... (2 Replies)
Discussion started by: staze
2 Replies

7. Shell Programming and Scripting

Assigning return value of an embedded SQL in a shell script variable

I've a script of the following form calling a simple sql that counts the no of rows as based on some conditions. I want the count returned by the sql to get assigned to the variable sql_ret_val1. However I'm finding that this var is always getting assigned a value of 0. I have verified by executing... (1 Reply)
Discussion started by: MxC
1 Replies

8. Shell Programming and Scripting

assigning fields variables value to shell variable

suppose I have a file named abc.txt.The contents of the file is sited below abc.txt maitree,test,test3 Using awk command can I store these 3 values in 3 different variable and in one single line command of awk. suppose variable a b c is there. I don't want like this a=`awk -F"," '{print... (2 Replies)
Discussion started by: maitree
2 Replies

9. Shell Programming and Scripting

assigning value of a expression to a variable

eval echo \$tts_space_name$count i m getting output of this stmnt as 'TBS_ADOX_EXTR3' but, I m not able to assign this value to a variable . i tried export j=`eval echo \$tts_space_name$count` eval j= `eval echo \$tts_space_name$count` and when i do echo $j ... i get o/p as 1 or 2... (1 Reply)
Discussion started by: Gl@)!aTor
1 Replies

10. Shell Programming and Scripting

[Solved] Assigning Shell variable

Hello, Need a small help to execute below script. #!/bin/bash . new.txt for no in 3 4 do echo $((uname_$no)) done new.txt contains uname_1="XXXXXX" uname_2="YYYYY" uname_3="ZZZZZ" ......... (6 Replies)
Discussion started by: prasanna2166
6 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 06:06 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy