nano batch-mkv-to-ogg.sh

for file in *.mkv; do
    ffmpeg -i "$file" -vn -c:a libvorbis "${file%.mkv}.ogg"
done

chmod +x batch-mkv-to-ogg.sh

./batch-mkv-to-ogg.sh

ffmpeg -i input.mkv -codec copy output.mp4

romaxa@coder:~$ cd -
bash: cd: OLDPWD not set
romaxa@coder:~$ cd / && pwd && cd -
/
/home/romaxa

sudo apt-get install php8.4-dev
sudo update-alternatives --set phpize /usr/bin/phpize8.4
sudo update-alternatives --set php-config /usr/bin/php-config8.4
sudo pecl uninstall phalcon-5.9.0
sudo pecl install phalcon-5.9.0
composer global require phalcon/devtools:"^5.0@dev" --dev
echo 'export PATH="$HOME/.config/composer/vendor/bin:$PATH"' >> ~/.bashrc

echo | openssl s_client -servername bakirov.expert -connect bakirov.expert:443 2>/dev/null | openssl x509 -noout -dates | grep 'notAfter'

notAfter=Jul  9 10:59:02 2025 GMT

end_date=$(echo | openssl s_client -servername bakirov.expert -connect bakirov.expert:443 2>/dev/null | openssl x509 -noout -enddate | cut -d= -f2); end_ts=$(date -d "$end_date" +%s); now_ts=$(date +%s); echo $(( (end_ts - now_ts) / 86400 )) days till the end

84 days till the end

apt install neofetch

export REDISCLI_AUTH='password'
cat index.html | redis-cli -h 127.0.0.1 -p 6789 -x SET "redis-key"

Penguin looks at the monitor in which 2 elephants, a python, a crab, a dolphin, a whale, and there is a railroad next to each other.

const int SQL_INT_MAX = 2_147_483_647;

client_max_body_size 10M;