Ubuntu: how to fix error 404 Not Found for command apt install
Example error: Solution: Step 1: restore the default repositories: Step 2: Move all the PPAs in your system to backup folder: sudo mv /etc/apt/sources.list.d/* ~/backup…
Tag: Linux
Linux ImageMagick error: attempt to perform an operation not allowed by the security policy PDF
Example error: The error you are seeing comes from a security restriction applied by ImageMagick. In some cases, default security policies do not allow converting…
How to reset MariaDb 10.4 root password on Linux
You forgot or you unknow your root MYSQL password! How to reset MariaDb root password on Linux? Related articles – Old articles: How to change…
How to install PHP8.1 on Ubuntu 22.04
Step 1: Install PHP apt-get install php8.1 -y apt-get install php8.1-fpm -y apt-get install php8.1-dev -y Step 2: Install some extensions: apt install php8.1-gd apt…
How to install Nginx 1.24 on Ubuntu 22.04
Step 1 – Connect to the server via SSH and install the required software sudo apt install curl gnupg2 ca-certificates lsb-release ubuntu-keyring result: Step 2…
How to compile FFmpeg on Ubuntu 20.04 – part 2
Part 1: How to compile FFmpeg on Ubuntu 20.04 Step 11: install libvorbis result: Or you can use package libvorbis-dev Step 12: Install openssl result:…
Linux: change date and time
Change Date: Change Time: Change Timezone:
JQ(1) Manual Page
JQ(1) JQ(1) NAME jq – Command-line JSON processor SYNOPSIS jq [options…] filter [files…] jq can transform JSON in various ways, by selecting, iterating, reduc‐ ing…
PHP: How to fix error shell_exec can’t run some command on Linux
Example you create file 1.php with content: If you run this command with root: It work well But if you run under HTTP: http://tutorialspots.com/1.php it…
Linux, PHP: How to install php_gmp module
Step 1: install php-gmp Now you can see file gmp.so and 20-gmp.ini Step 2 (optinal if not exists file /etc/php.d/20-gmp.ini): restart PHP-FPM now you can…