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Top Forums UNIX for Advanced & Expert Users ls output into a read command as a variable Post 302581959 by binary-ninja on Wednesday 14th of December 2011 01:43:18 PM
Old 12-14-2011
ls output into a read command as a variable

I'm working on a short BASH script on my Ubuntu box that will run powerpoint scripts with MS Powerpoint Viewer 2007 via WINE.

I can run the presentation when I run it manually but what i'd like to do is have the script look for the newest file then run it.


Code:
#! /bin/sh

# Start the newest Powerpoint presentation

cd /powerpoint

ls | sort -n -t _ -k 2 | tail -1 > /tmp/newest.txt

cat /tmp/newest.txt | while read newppt

wine "C:\Program Files\Microsoft Office\Office12\PPTVIEW.EXE" /N /powerpoint/$newppt


Any ideas? I think im almost there but im having trouble turning the output of the ls command into a variable
 

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BZEXE(1)						      General Commands Manual							  BZEXE(1)

NAME
bzexe - compress executable files in place SYNOPSIS
bzexe [ name ... ] DESCRIPTION
The bzexe utility allows you to compress executables in place and have them automatically uncompress and execute when you run them (at a penalty in performance). For example if you execute ``bzexe /bin/cat'' it will create the following two files: -r-xr-xr-x 1 root bin 9644 Feb 11 11:16 /bin/cat -r-xr-xr-x 1 bin bin 24576 Nov 23 13:21 /bin/cat~ /bin/cat~ is the original file and /bin/cat is the self-uncompressing executable file. You can remove /bin/cat~ once you are sure that /bin/cat works properly. This utility is most useful on systems with very small disks. OPTIONS
-d Decompress the given executables instead of compressing them. SEE ALSO
bzip2(1), znew(1), zmore(1), zcmp(1), zforce(1) CAVEATS
The compressed executable is a shell script. This may create some security holes. In particular, the compressed executable relies on the PATH environment variable to find gzip and some other utilities (tail, chmod, ln, sleep). BUGS
bzexe attempts to retain the original file attributes on the compressed executable, but you may have to fix them manually in some cases, using chmod or chown. BZEXE(1)
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