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  1. Yes, I Know IT ! 🎓 (yesiknowit@mastodon.social)'s status on Wednesday, 28-Nov-2018 05:26:10 EST Yes, I Know IT ! 🎓 Yes, I Know IT ! 🎓

    From a POSIX shell `$OLDPWD` holds the name of the previous working directory:
    cd /tmp
    echo You are here: $PWD
    echo You were here: $OLDPWD
    cd $OLDPWD

    #Unix #Linux #Shell #cd

    In conversation Wednesday, 28-Nov-2018 05:26:10 EST from mastodon.social permalink
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