echo -e "hello world\nqqq\naaa" > file.txtMYVAR=$(echo -e "hello world\nqqq\naaa")
echo "$MYVAR" | sed ...
echo "$MYVAR" | grep ...screen bashscreen "/home/.../Telegram/Telegram -many -workdir /home/.../account-one"screen -d -m
screen -r
/home/.../Telegram/Telegram -many -workdir /home/.../account-one/home/.../Telegram/Telegram -many -workdir /home/.../account-one &nohup /home/.../Telegram/Telegram -many -workdir /home/.../account-one &