To use the rsync command over FTP, you need to use a wrapper such as lftp. Here’s how: Install lftp: sudo apt-get update sudo apt-get install lftp Connect to the FTP server: lftp ftp://<user>:<password>@<hostname>:<port> Replace <user>, <password>, <hostname>, and <port> with the appropriate values for your FTP server. Run the rsync command: mirror -R –no-perms … Read more
To check the status of a network adapter in Linux, you can use the ip command. Here’s how: To view the status of all network adapters, run: ip addr show To view the status of a specific network adapter, run: ip addr show <interface> Replace <interface> with the name of the network adapter, for example … Read more
To disable file uploads in PHP for Apache, Nginx, or Lighttpd web servers, you need to modify the PHP configuration file php.ini. Here’s how to disable file uploads in PHP: Open the php.ini file: sudo nano /etc/php/7.4/fpm/php.ini Find the following line: file_uploads = On Change On to Off: file_uploads = Off Save the changes and … Read more
To turn on TCP SYN cookie protection in Linux, you need to modify the kernel parameters. You can do this by adding the following line to the /etc/sysctl.conf file: net.ipv4.tcp_syncookies = 1 After adding this line, run the following command to apply the changes: sysctl -p This will activate TCP SYN cookie protection, which helps … Read more
To block access to the URL wp-admin/wp-login.php for all IP addresses except one in nginx, you can use the following configuration in the server block for the website: location /wp-admin/wp-login.php { allow 192.168.1.100; deny all; } This configuration uses the location directive to specify the URL to be restricted. The allow directive allows access to … Read more
In awk, you can remove all blank spaces from a string or field using the gsub function. For example, to remove all blank spaces from the first field of each record in a file: awk ‘{gsub(/ /,””,$1); print}’ file.txt In this example, the gsub function replaces all occurrences of a space character (represented by / … Read more
In vim, you can jump back to your previous or last cursor position by using the ” (two single quotes) command. The ” command takes you to the position where your cursor was before your last jump. For example, if you are editing a file and you move the cursor to a different location, you … Read more
You can check if a directory exists in a shell script by using the if statement in combination with the test command or the [ command. For example, using the test command: if [ -d “/path/to/directory” ]; then echo “Directory exists” else echo “Directory does not exist” fi Using the [ command: if [ -d … Read more
To create a new file with the vim text editor, you can use the following command: vim filename Where filename is the name of the file you want to create. Once the vim editor is open, you can start typing the content of your file. To save the file, press the Esc key to enter … Read more
You can install Eclipse on Debian-based systems, such as Debian or Ubuntu, by using the following steps: Download the latest version of Eclipse from the official Eclipse website (https://www.eclipse.org/downloads/). Extract the downloaded archive to your preferred location using the following command: tar -zxvf eclipse-*.tar.gz Launch Eclipse by running the eclipse executable located in the extracted … Read more