Variable in IF condition Post: 302789639

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1. Shell Programming and Scripting

if condition for variable existing in file

Hi, Sorry for the dumb question but I can't seem to figure this one out. I want to write an if condition that basically checks if my variable is in a file. So far I have the following: if ] then do something else do something else fi So essentially if the grep returns something then...

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Bash: if condition as variable

How can I use a variable that has the conditions for the if statement stored in it? my test script condition=" || || " if "$condition" then echo "true" else echo "false" fi output $ ./test2.sh ./test2.sh: line 3: || || : command not found false

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Problem using shell variable in awk if condition

Hi friends, I'm having a bit of a problem using shell variable in an awk if statement. Please note that i'm using -v option as listed in many forums but I still don't get it working. Here's my code. Kindly help as I've gone crazy trying to work this out :wall: #!/bin/bash -xv ...

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Compare the two variable with if condition

Please help me with this: I need to compare two values in if condition in shell script but its goes always to else condition: TIME_CHECK=PM TIME-CLOCK=PM if ; then echo "You have access!" else echo "ACCESS DENIED!" fi

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Script with variable and condition

Hello newbies question... I just need a script able to launch a command when a condition is matched : #!/bin/ksh SIZ = 'cat /nurp/control.lst|wc -l' if test "$SIZ" -gt 0 then echo 1 else echo 2 fi but I receive errors messages ./t2: SIZ: not found 2 whats wrong ?

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Checking for null condition in a UNIX variable

i have this code for i in `cat sql_output.txt` do -- some script commands done sql_output.txt has 1 column with employee_ids If the sql_output.txt is null then the do loop should not execute. How can i implement this. for i in `cat sql_output.txt` If i is null or empty then ...

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If condition to check null variable

Guys, Please help me on the below sample.cfg var=NULL sample.sh #!/bin/sh . /sample.cfg if ;then 1 st command here else 2 nd command here fi

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Shell variable as awk condition

Hi, I'm trying to automate part of a script which uses awk to grab out some lines of a log file based on certain fields matching. For example, my log file looks something like the following (but 1000s of lines): 1 Tom 123 abc 345 2 Dick 345 abc 678 3 Harry 567 abc 345 4 Tom 345 cde 345...

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How to add second variable in awk nested if condition?

Hi Gurus, I have a command to assign value based on input value. current condition is "if pattern matches "case", then assign "HOLD" else "SUCC"right now, I need to add one more condition (variable name is VAR). the condition is "if pattern1 matches "case", then assign "HOLD" else if...

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octave-config

OCTAVE-CONFIG(1)					      General Commands Manual						  OCTAVE-CONFIG(1)

NAME

       octave-config - GNU Octave component and library information retrieval

SYNOPSIS

       octave-config [OPTION]...

DESCRIPTION

       octave-config is a tool to obtain directory information for .oct and .m files for octave(1).

OPTIONS

       --m-site-dir
	       Display the main directory for local, or site-specific, .m script files.

       --oct-site-dir
	       Display the main directory for local, or site-specific, .oct dynamic-link libraries.

       -p VAR, --print VAR
	       Print the default value of the Octave configuration variable VAR.  Recognized variables are:
		  API_VERSION		  LOCALAPIOCTFILEDIR
		  ARCHLIBDIR		  LOCALARCHLIBDIR
		  BINDIR		  LOCALFCNFILEDIR
		  CANONICAL_HOST_TYPE	  LOCALOCTFILEDIR
		  DATADIR		  LOCALSTARTUPFILEDIR
		  DATAROOTDIR		  LOCALVERARCHLIBDIR
		  DEFAULT_PAGER 	  LOCALVERFCNFILEDIR
		  EXEC_PREFIX		  LOCALVEROCTFILEDIR
		  FCNFILEDIR		  MAN1DIR
		  IMAGEDIR		  MAN1EXT
		  INCLUDEDIR		  MANDIR
		  INFODIR		  OCTFILEDIR
		  INFOFILE		  OCTINCLUDEDIR
		  LIBDIR		  OCTLIBDIR
		  LIBEXECDIR		  PREFIX
		  LOCALAPIARCHLIBDIR	  STARTUPFILEDIR
		  LOCALAPIFCNFILEDIR	  VERSION

       -v, --version
	       Display the version number of octave(1).

       -h, -?, --help
	       Print help message.

AUTHOR

       John W. Eaton <jwe@octave.org>

       This manual page was contributed by Dirk Eddelbuettel <edd@debian.org> for the Debian GNU/Linux distribution but may be used by others.

GNU Octave							  4 February 2011						  OCTAVE-CONFIG(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

if condition for variable existing in file

Discussion started by: eltinator

2. Shell Programming and Scripting

Bash: if condition as variable

Discussion started by: curlee2002

3. Shell Programming and Scripting

Problem using shell variable in awk if condition

Discussion started by: vishwas.s

4. Shell Programming and Scripting

Compare the two variable with if condition

Discussion started by: aroragaurav.84