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Top Forums UNIX for Dummies Questions & Answers How do you get the last modification date of a file? Post 302764015 by Nate18 on Wednesday 30th of January 2013 10:16:23 PM
Old 01-30-2013
How do you get the last modification date of a file?

I'm trying to get the date output to be in the form yyyy-mm-dd (e.g. 2013-01-18)
Code:
!/bin/sh
modDate=$(stat -c %y $1)
echo $modDate >> $1

When I run this on another file (by typing ./dateScript theFile.txt), I keep getting this message:

stat: illegal option -- c

What's wrong with my code here or how can I fix it?

What about the following instead? I was told that date -r does what I want, but I can't seem to get it to. Since I can't find much information on how to use the date command, I've put it off to the side unless someone else knows how I can get the last modified date from a file with the date command.
Code:
date -r $1

Any other simple suggestions to get the last modification date of a file so that I can append it to the end of said file would be great too. I've been trying to figure out some variation of this problem for a few hours now and at this point I have no new ideas and am completely stagnant, so any help is really appreciated.
 

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PAPS(1) 						      General Commands Manual							   PAPS(1)

NAME
paps - UTF-8 to PostScript converter using Pango SYNOPSIS
paps [options] files... DESCRIPTION
paps reads a UTF-8 encoded file and generates a PostScript language rendering of the file. The rendering is done by creating outline curves through the pango ft2 backend. OPTIONS
These programs follow the usual GNU command line syntax, with long options starting with two dashes (`-'). A summary of options is included below. --landscape Landscape output. Default is portrait. --columns=cl Number of columns output. Default is 1. --font=desc Set the font description. Default is Monospace 12. --rtl Do rtl layout. --paper ps Choose paper size. Known paper sizes are legal, letter, a4. Default is A4. --bottom-margin=bm Set bottom margin in postscript points (1/72 inch). Default is 36. --top-margin=tm Set top margin. Default is 36. --left-margin=lm Set left margin. Default is 36. --right-margin=rm Set right margin. Default is 36. --help Show summary of options. --header Draw page header for each page. --markup Interpret the text as pango markup. --encoding=ENCODING Assume the documentation encoding is ENCODING. --lpi Set the lines per inch. This determines the line spacing. --cpi Set the characters per inch. This is an alternative method of specifying the font size. --stretch-chars Indicates that characters should be stretched in the y-direction to fill up their vertical space. This is similar to the texttops behaviour. AUTHOR
paps was written by Dov Grobgeld <dov.grobgeld@gmail.com>. This manual page was written by Lior Kaplan <kaplan@debian.org>, for the Debian project (but may be used by others). April 17, 2006 PAPS(1)
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