~$ perl -e 'print `echo $HOME`'

~$ perl -e 'print `echo \$HOME`'
/home/kennethk
~$ perl -e 'print `echo \\$HOME`'
\
~$ perl -e 'print `echo \\\$HOME`'
$HOME
~$ perl -e '$q = chr 39; print `echo $q\$HOME$q`'
$HOME
~$ perl -e '$loc = q{\$HOME}; print `echo $loc`'
$HOME

[download]
Try outputting your command to make sure it's what you think it is.

#11929 First ask yourself `How would I do this without a computer?' Then have the computer do it the same way.

In reply to Re^3: Get home dir from shell by kennethk
in thread Get home dir from shell by vit

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