Noel Miller IV, articles

How to Start, Stop, or Restart Apache
Debian/Ubuntu Linux Specific Commands to Start/Stop/Restart Apache Restart Apache 2 web server, enter # /etc/init.d/apache2 restart. $ sudo /etc/init....
Python OS module Common Methods
OS Module Common Functions chdir() getcwd() listdir() mkdir() makedirs() rmdir() removedirs() Which module of Python gives methods related to operatin...
Installing CentOS 8 using NetBoot ISO Image
Once Rufus is downloaded and CentOS 8 NetBoot ISO installation image is downloaded, insert a USB thumb drive and open Rufus. Then, click on SELECT. No...
How to View and Change Advanced Settings of the Default Ubuntu Dock
Ubuntu dock settings can be accessed from the “Settings” icon in the application launcher. In the “Appearance” tab, you will see a few settings to cus...
How to Remove All Unused Objects in Docker
How to Remove Docker Containers To remove a stopped container, use the command docker container rm [container_id] ... To remove all stopped containers...
Reset WordPress Admin Password via SQL or phpMyAdmin
Reset WordPress Admin Password via phpMyAdmin You can also connect WordPress database with phpMyAdmin and reset the admin password. Open table wp_user...
Exporting Bash Variables
How do I export a variable in bash? What happens if we export a shell variable in bash? How do I export a variable in Linux? How do I export an enviro...
How to Use Applmage in Linux
How do I use AppImage in Linux? How do I run AppImage in terminal? What is a Linux AppImage file? How do I extract AppImage? How do I run Balena etche...
Bash builtin examples
What is a builtin bash? Is Echo a bash builtin? What commands are built into the bash shell? Is LS a shell builtin? What are bash commands? How do you...
POSIX Signals with C Programming
POSIX Signals with C Programming Standard or Regular Signals The header file 'signal. ... SIGHUP This signal will hang-up the processing. ... SIGINT I...
Install Odoo 14 on Ubuntu 20.04 With Let's Encrypt SSL
How To Install Odoo 14 with Let's Encrypt SSL On Ubuntu 20.04 Step 1 Update Your System. ... Step 2 Install PostgreSQL On Ubuntu 20.04. ... Step 3 Ins...
How To Install ELK Stack on CentOS 7 / Fedora 31/30/29
Please follow our steps below to install and configure ELK stack tools on CentOS 7 / Fedora 31/30/29 Linux. Step 1 Install Java. ... Step 2 Add ELK re...