Часто задаваемые вопросы: https://aik84from.github.io/faq.html
(C) Калинин Александр Игоревич
mkdir example
cp -r ./example ./example_2
ls -ltrah
cat << EOF > example.txt
EXAMPLE
EOF
df -h
free -h
ps -A
curl -o example_1.html --user-agent "Bot" https://example.com/
wget -O example_2.html -U "Bot" https://example.com/
cat example_1.html | less
head 5 example_1.html
tail 5 example_1.html
wc example_1.html
md5sum example_1.html
sha1sum example_1.html
grep -r "<title>" *
find ./ -iname "*.html"
tar -cvzf example.tar.gz ./
tar -xvzf example.tar.gz -C ./
gpg -c example.tar.gz
gpg -d example.tar.gz.gpg > example-copy.tar.gz