Rahul Sahu

To extract a single file or multiple files from a large tarball in Linux, you can use the tar command with the –extract or -x option followed by the –file or -f option to specify the tarball file, and then provide the name(s) of the file(s) you want to extract. Here’s an example of how … Read more

KDE 4.2 is an older version of the KDE desktop environment, which is not supported in the latest Ubuntu releases. However, if you still wish to install KDE 4.2 on Ubuntu, you can follow these steps: Open a terminal window by pressing Ctrl+Alt+T. Add the KDE 4.2 repository to your system by running the following … Read more

The tsort command in UNIX/Linux is used to perform a topological sort on a set of items or dependencies. A topological sort is an algorithm that orders a set of items in a way that respects their dependencies, so that no item is listed before the items it depends on. This can be useful in … Read more

It is generally not recommended to enable GUI root login on Fedora or any other Linux distribution, as it can pose a security risk. However, if you still wish to enable it, you can follow these steps: Open a terminal window and switch to the root user using the su command and entering the root … Read more

The command to delete a folder recursively in Linux is rm. The rm command can be used to delete files and directories in Linux. To delete a folder and all its contents recursively, use the -r option. Here is the syntax for deleting a folder recursively in Linux: rm -r foldername The rm command can … Read more

MySQL binary log files can take up a lot of disk space over time if they are not managed properly. There are a few ways to address this issue: Purge old binary logs: You can use the PURGE BINARY LOGS BEFORE command to remove binary logs that are no longer needed. This command will delete … Read more

To find large files in a directory on a Linux system, you can use the find command with the -size option. Here’s an example command: find /path/to/directory -type f -size +100M This will find all files larger than 100 MB in the specified directory and its subdirectories. You can adjust the size threshold by changing … Read more

To securely and permanently delete file data on Windows, you can use the built-in cipher utility. Here are the steps to do so: Open the Command Prompt as an administrator. Navigate to the directory that contains the file(s) you want to delete. Type the following command to securely delete a single file: cipher /w:filename Replace … Read more

Domain redirection can be achieved using a PHP script. Here’s an example script that redirects the user to a new page: <?php header(“Location: https://example.com/newpage.php”); exit; ?> In this example, replace https://example.com/newpage.php with the URL of the page that you want to redirect the user to. This script uses the header function in PHP to send … Read more

To make sure that FTP clients do not timeout, you need to configure the TimeoutIdle directive in the ProFTPD configuration file. Here are the steps to configure TimeoutIdle directive: Open the ProFTPD configuration file in a text editor. The default configuration file is located at /etc/proftpd/proftpd.conf. $ sudo vi /etc/proftpd/proftpd.conf Scroll down to the TimeoutIdle … Read more