Here’s how to switch to root user in Linux without password: Step 1: Open the sudoers File Safely sudo visudo Step 2: Add a Passwordless Rule for Your User your_username ALL=(ALL) NOPASSWD:ALL Save and exit the
To save the file innano, pressCtrl+O, thenEnterto confirm. To exitnano, pressCtrl+X. Compile Test Rust Program With our Rust program written, it’s time to compile it. Rust’s compiler isrustc, which we’ll use to compile ourhelloworld.rsprogram. In the terminal, type the following ...
The size limit setting in the file system might trigger an error when you unzip a file in Linux. If you encounter the issue, increase the threshold accordingly. How to Unzip a File To unzip a file in Linux, use the command with the item name you want to unpack. Remember that the arch...
In this tutorial, we will learn five different ways to create a new file on Ubuntu from both command line and GUI. Creating a new file with nano nanois a very minimalistic and user-friendly text editor that allows us to create new files and edit existent ones. To install this tool on ...
Common Nano Commands CTRL + O:Save the file. CTRL + X:Exit nano. CTRL + W:Search for text within the file. CTRL + K:Cut the current line. CTRL + U:Paste the previously cut line. Using Vi Text Editor to Modify Files Vi is a more robust text editor, typically used by more experi...
To use this script login to your Linux server as root and create a shellscript with this command: nano firewall.sh Now paste in the content shown above. Save the file with[CTRL] + Oand exit the editor with[CTRL] + X. Make the script executeable with this command: ...
Save and close the file by pressingCtrl+Xto exit, then when prompted to save,Yand thenEnter. In order for Nginx to serve this content, it’s necessary to create a server block with the correct directives. Instead of modifying the default configuration file directly, let’s make a new one...
Add a user in Linux To add users, run theuseraddcommand, like so: sudouseradd -m <name of the user> For example, if you want to add the user namedjohn, then the command will be like: sudouseradd -m john By default,useraddcreates a user without creating a home directory. So, to...
To open the file for editing in nano, a text editor, run the following command: $sudonano.config/wayfire.ini Take a look at the section titled[autostart]. At the moment, it reads like this: [autostart]panel=wfrespawn wf-panel-pi ...
CTRL + XTo exit Nano text editor. It prompts a save request if you made any changes to the file. CTRL + \Replaces string or a regular expression. CTRL + TInvokes the spell checker, if available. CTRL + _Lets you go to the specified line and column number. ...