Once you’ve finished using the system, you might be wondering how to logout of Linux Shell. The answer is very simple: you can type’sudo logout’ or ‘ctrl-shift-esc’ to quit the session. You can also switch between users. If you switch to a different user, you’ll need to log out of that user as well. Typically, …
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Open source software companies can make money using Linux. A growing market for better software means a steady customer base. Open source software companies can develop add-ons to improve the standard Linux system, then sell them as “freemium” software products. These companies can also identify technology gaps and create new products. For example, Google is …
The POSIX standard describes the interplay between an application and operating system. In most cases, POSIX requires the use of a single-letter flag rather than the long, double-hyphen version. It was a backend for setfacl, a feature that was withdrawn in 2001. Linux’s FHS greatly extends POSIX. The cat command, for example, uses the -E …
How do I update drivers in Linux Mint, one of the most popular and most used operating systems? There are many ways to update the drivers on your computer. If you want to make the process a little bit more painless, you can use a third party driver updater tool, like Driver Booster 8. This …
The iPad has changed the landscape of tablets. The iPad Air, which launched last September, inherited the iPad Pro’s design but came with a more powerful chip. The A14 Bionic chip powering the iPhone 12 is also found in the iPad Air. In addition, the iPad Air includes the first Touch ID sensor built into …
Reinstalling Linux Mint may be necessary for some users. You may need to backup your files and applications before you do the installation. Create a bootable disk and ensure that your WiFi is connected. If you can’t reinstall Mint in the same way, backup your files and applications on an external hard drive or DVD. …
You can use a command to see the hostname of a machine. This command will give you the Full Qualified Domain Name (FQDN). You can also view alias names by using the -a switch. You can use these names to create substitute names for your server. However, before you can do this, you must know …
To view your previous command history, you can run the history command and find out the date and time the command was executed. The history command prints a list of all the commands that were run in the past, along with their id. Linux stores the date and time of these command executions in a …
A child process’s PPID is associated with its parent. It is the process that first called fork(). The parent process then created the child. Every process has one parent process, and may have many children. If the child process is dead, it is also called a zombie process. This type of process has completed execution, …
What is a TMP file? TMP files are temporary file storage locations. Normally, they are not meant to be accessed. However, some programs use them to record the actions of users. In most cases, TMP files are automatically deleted after the application ends. You can clean up this folder using a text editor. In addition, …