Variable in IF condition Post: 302789631

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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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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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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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mkoctfile

MKOCTFILE(1)						      General Commands Manual						      MKOCTFILE(1)

NAME

       mkoctfile - Compile dynamic-load modules for GNU Octave

SYNOPSIS

       mkoctfile [-IDIR] [-DDEF] [-lLIB] [-LDIR] [-M|--depend]	  [-c] [-o   FILE|--output  FILE] [-p  VAR|--print  VAR] [-s|--strip]	[-v|--ver-
       bose] [-h|-?|--help] file ...

DESCRIPTION

       mkoctfile is used to compile source C, C++ or Fortran source code in dynamically loadble file for octave(1).

OPTIONS

       mkoctfile accepts the following options:

       -IDIR   Add include directory DIR to compile commands.

       -DDEF   Add definition DEF to compiler call.

       -lLIB   Add library LIB to link command.

       -LDIR   Add library directory DIR to link command.

       -M|--depend
	       Generate dependency files (.d) for C and C++ source files.

       -c      Compile but do not link.

       -o FILE|--output FILE
	       Output file name; default extension is .oct.

       -p VAR|--print VAR
	       Print configuration variable VAR.  Recognized variables are:
		   CPPFLAGS    CPICFLAG
		   INCFLAGS    CXX
		   F2C	       CXXFLAGS
		   F2CFLAGS    CXXPICFLAG
		   F77	       XTRA_CFLAGS
		   FFLAGS      XTRA_CXXFLAGS
		   FPICFLAG    SHLEXT
		   CC	       SH_LD
		   CFLAGS      SH_LDFLAGS

       -s|--strip
	       Strip the output file.

       -v|--verbose
	       Echo commands as they are executed.

       file    Compile or linke file. Recognised file types are
		   .c	 C source
		   .cc	 C++ source
		   .C	 C++ source
		   .cpp  C++ source
		   .f	 Fortran source
		   .F	 Fortran source
		   .o	 object file
		   .SH SEE ALSO
		   .BR octave (1).

AUTHOR

       John W. Eaton <jwe@bevo.che.wisc.edu>

       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							  1 November 2002						      MKOCTFILE(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