ls is a command for listing directories and files. By default, ls lists the current directory. You can specify multiple directories by using the -r option. The -r option lists the directories in recursive order. By default, ls lists the current directory, and any subdirectories. You can also specify a path in the -path argument …
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If you are using bash, you may want to learn more about the.bash_profile file. This file is used to customize the commands that bash reads. This file can be found in your system’s /etc/profile directory. It is unique to the system and runs whenever you open a new terminal session. Bash reads the contents of …
One of the most basic and popular uses of the print command in Linux is to send a document to a printer. You can use the lpr command to submit a print job, and the command will send the file to the printer named on the command line. In case you don’t have a printer …
To recursively search for a string, use the grep command. This command will search all files and directories containing the string. It will also output a list of file names, and if the file has text, it will display it. You can also use grep with multiple patterns. Once you have searched all the files …
You may have been wondering how to uninstall Popcorn Time from your Ubuntu computer. This program encrypts files on your system and appends the extension “.kok” to them. It’s an excellent alternative to Netflix because it’s easy to use, but it’s still risky to use without a VPN. Even if you live in a liberal …
If you’re considering a change to your current desktop environment, you might want to try LXDE, a lightweight desktop environment that uses minimal RAM and system resources. The interface is highly customizable and can be easily installed on any OS. LXDE also features keyboard shortcuts and multi-language support. LXDE is recommended for older computers and …
Running a program in Linux is the same as running a Windows program, and this tutorial will teach you how to use the command line to run programs in Ubuntu. The first step is to open a command window and type “run”. Pressing the Enter key will open the terminal, and the command will open …
If you’re working with the UNIX vi editor, you might be wondering how to use the “find and replace” feature. Fortunately, the vi editor has built-in features for this task. For example, you can use the “g” command to find and replace every occurrence of a word. The “g” command will replace all occurrences on …
When shopping on Amazon, you’ll often see ads that say “no operating system” but the truth is, you can still buy a PC with that description if you want. It simply means that the seller did not list the operating system for their device. If the seller did not list the operating system for their …
When using the sed command, you need to specify the number of lines you want to join. To join more than two lines at once, you can specify a numeric count argument instead. For example, ‘.50J’ will join 50 lines together. ‘.1000J’ will join 1000 lines. The sed command is a very useful tool when …