Python passing filename through argument Post: 302951779

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pass argument to a filename

How can I use the value of an argument as a filename? Example: The argument for a process is 999. I would like the output of the process to be placed in a file called 999. I have tried using $$1, but that only assigns a unigue number. thanks JP

2. Shell Programming and Scripting

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Hell all, i have a problem in argument passing. print() { a=$1 b=$2 c=$3 echo $a echo $b echo $c } x="1 2 3" y="4 5 6" z="7 8 9" print $x $y $z.

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passing Argument

Hi All, i have script like below.. echo "1) first option" echo "" echo "2) second option" echo "" echo "*) please enter the correct option" read select case $select in 1) echo "first option selected" ;; 2) echo "second option selected" ;; *) echo "please enter the correct...

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Help with Passing argument and testing

Hi all First of all thanks for everyone to read by doubt.Am beginner in shell scripting Following are my doubts i have to pass an argument to shellscript how can i do that second i have to test the argument and shows error when nothing is passes third i have to match exact argument...

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Passing argument to command in C

Hello all, New to C and I'm trying to write a program which can run a unix command. Would like to have the option of giving the user the ability to enter arguments e.g for "ls" be able to run "ls -l". I would appreciate any help. Thanks #include <stdio.h> #include <unistd.h> #include...

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hi, I want to implement some function to perform following task if ; then $TEXT = "Data_0" else $TEXT = $1 fi if ; then $Lines = 45 else $Lines = $2 fi Kindly suggest, thanks

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Help with passing argument

Hi, I have a script that is scheduled with cron and runs every night. The cron part looks like this: 00 20 * * 0,1,2,3,4,5,6 /usr/local/bin/BACKUP TBTARM HOT DELETE My issue is with the 3rd parameter. Somewhere in the script, i want to tell the script to delete some files if the 3rd...

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Argument passing

How to pass the alphabet character as a argument in case and in if block? ex: c=$1 if a-z ]] then echo "alphabet" case $1 in a-z) echo "the value is a alphabet" edit by bakunin: please use CODE-tags. We REALLY mean it.

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**python : passing list as argument and updating in definition

In the below python code.. Could anyone please let me know why the name(variable) is getting modified if I update the kargs variable in the definition, def f( kargs): kargs.extend() print ("In function :",kargs) name = f(name) print("Outside function :",name) Output ...

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Passing a second argument

I am trying to pass a second argument like so: if ] then export ARG2=$2 else message "Second argument not specified: USAGE - $PROGRAM_NAME ARG1 ARG2" checkerror -e 2 -m "Please specify if it is a history or weekly (H or W) extract in the 2nd argument" fi however, it always goes...

LEARN ABOUT CENTOS

grub-render-label

GRUB-RENDER-LABEL(1)                                               User Commands                                              GRUB-RENDER-LABEL(1)

NAME

       grub-render-label - generate a .disk_label for Apple Macs.

SYNOPSIS

       grub-render-label [OPTION...] [OPTIONS]

DESCRIPTION

       Render Apple .disk_label.

       -b, --bgcolor=COLOR
              use COLOR for background

       -c, --color=COLOR
              use COLOR for text

       -f, --font=FILE
              use FILE as font (PF2).

       -i, --input=FILE
              read text from FILE.

       -o, --output=FILE
              set output filename. Default is STDOUT

       -t, --text=STRING
              set the label to render

       -v, --verbose
              print verbose messages.

       -?, --help
              give this help list

       --usage
              give a short usage message

       -V, --version
              print program version

       Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.

REPORTING BUGS

       Report bugs to <bug-grub@gnu.org>.

SEE ALSO

       The  full  documentation  for grub-render-label is maintained as a Texinfo manual.  If the info and grub-render-label programs are properly
       installed at your site, the command

              info grub-render-label

       should give you access to the complete manual.

grub-render-label (GRUB) 2.02-2ubuntu8.3                             July 2018                                                GRUB-RENDER-LABEL(1)

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

pass argument to a filename

Discussion started by: jpprial

2. Shell Programming and Scripting

Problem in argument passing

Discussion started by: tsaravanan

3. Shell Programming and Scripting

passing Argument

Discussion started by: Shahul

4. Shell Programming and Scripting

Help with Passing argument and testing

Discussion started by: zeebala1981