eval and variable assignment Post: 302410138

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

@ in a variable assignment

Hello Everybody, Does anyone know what the @ symbol means in a csh script, if used with a variable assignment as below @ line = 1 why not just use.... set line=1 Many thanks rkap

2. Shell Programming and Scripting

eval a variable that has a .

Hi, Is there any way that I can eval the following - eval abc.csv=def.csv I am getting the - bash: command not found error. thanks.

3. Shell Programming and Scripting

How to assign eval value as Variable..

Im facing problem in assigning value of eval array variable as normal variable.. x=0 eval DATA${x}="FJSVcpcu" x=`expr $x + 1` eval DATA${x}="FJSVcsr" if x=0, type -> eval echo \$DATA$x , its give me FJSVcpcu i want assign this value into an variable as variable=`eval echo...

4. Shell Programming and Scripting

bin/sh eval variable assignment

Why can't I do this? eval "TEST=5;echo $TEST;"; THIS WORKS!! TEST=5;echo $TEST;

5. Shell Programming and Scripting

Passing eval value to a variable

Hello, I have a script that does an scp to a server and then gets the number of process running on that server, the o/P should be stored in a variable for further processing eval `echo "ssh -q $Infa_user@$host 'csh -c $CMD '"` where CMD="ps -ef | grep -i ${INFA_REPO} | grep -v grep | wc...

6. Shell Programming and Scripting

assignment to variable from eval command

Hi Gurus, I am having 2 parameters as below parm1=value1 parm2=parm1 I want to evaluate parm1 value using eval echo \$$parm2 and later i want to assign this value to other variable which i will be using in if statement like : if ]; then do this....... fi could you please suggest...

7. Shell Programming and Scripting

'eval' used in variable assignment

pattern1=book { x=1 eval echo \$pattern$x } book (this is the output) But when I assign a variable to the output of the eval it doesn't work unless I prefix 2 times backslash before $ as shown below. { a=`eval echo \\$pattern$x` echo $a } book Why here twice "\" has to be...

8. Shell Programming and Scripting

Safe way to eval variable declarations?

Is there a safe way to evaluate variable declarations within a script whether they come from a .conf file, user input, or stdin? Example .conf file: server=ftp.xxxx.com port=21 user="$USER" # Hopefully allow this type of substitution domain="$DOMAIN" server="$(malicious...

9. Shell Programming and Scripting

Same Variable Assignment

Hi I have a strange problem: In my shell script I am performing a copy task: . prop.txt cp -r $dir/ $dir/archive $dir is fetched from a property file (prop.txt) which stores its value dir=/opt/data Now the problem is another dir1 comes into picture. I only want to add...

10. Shell Programming and Scripting

Variable Assignment

Hi I am facing a problem. export local_folder=/opt/app/ cd /opt/app/abc/ abcversion="abc*" (abcga5 is inside /opt/app/abc/) echo $abcversion (it echoes the correct version as abcga5 ) Now when I reuse the value of abcversion for a below path: export...

LEARN ABOUT X11R4

plymouthd

PLYMOUTHD(8)						       System Administration						      PLYMOUTHD(8)

NAME

       plymouthd - The plymouth daemon

SYNOPSIS

       plymouthd [OPTION...]

DESCRIPTION

       The plymouthd daemon is usually run out of the initrd. It does the heavy lifting of the plymouth system, logging the session and showing
       the splash screen.

       The plymouth is used to send commands to plymouthd that control its behaviour.

OPTIONS

       The following options are understood:

       --help
	   Show summary of options.

       --attach-to-session
	   Redirect console messages from screen to log.

       --no-daemon
	   Do not daemonize.

       --debug
	   Output debugging information.

       --debug-file=STRING
	   File to write debugging information to.

       --mode=MODE
	   Set mode to either boot or shutdown.

       --pid-file=STRING
	   Write the PID of the daemon to a file.

       --kernel-command-line=STRING
	   Fake kernel commandline to use.

       --tty=STRING
	   TTY to ues instead of default.

SEE ALSO

       grub(8), plymouth(8), plymouth(1), http://www.freedesktop.org/wiki/Software/Plymouth

plymouth															      PLYMOUTHD(8)