Linux

• CLI
• FIX
• SETTING
• INFORMATION

install module pf perl

export PERL5LIB="\$HOME/.cpan/build:\$PERL5LIB"
cpan YAML/Tiny.pm

ckeck process if runin

pgrep nvim
ps -C nginx
ps aux | grep "nvim" | awk ' \$11 == "nvim" {print \$11}'

• conddtion

if pgrep -x "gedit" > /dev/null
then
    echo "Running"
else
    echo "Stopped"
fi

calcule: sha hash

xbps-install -Sy coreutils
sha1sum
sha256sum

fix greedy

perl -pe 's#a.*?a#--#'