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Full Discussion: control sub-shells
Top Forums Shell Programming and Scripting control sub-shells Post 302213393 by MarkZWEERS on Thursday 10th of July 2008 02:22:09 AM
Old 07-10-2008
Ok, then I think my mind needs a little refresh on the '.' (see also https://www.unix.com/shell-programmin...teresis-2.html ).

I've always learned to run scripts with a '.' (so that it runs in the current shell), and to run binairies (executables) without, or with ./ if the path is not set in the .bashrc or .kshrc

ps: to run a script, one should make it executable by "chmod 777"

pps: '750' also works

Last edited by MarkZWEERS; 07-10-2008 at 03:56 AM..
 

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GZEXE(1)						      General Commands Manual							  GZEXE(1)

NAME
gzexe - compress executable files in place SYNOPSIS
gzexe [ name ... ] DESCRIPTION
The gzexe 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 ``gzexe /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
gzip(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
gzexe 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. GZEXE(1)
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