How to Create Nodes in Kubernetes
In minikube, add a node using “minikube node add” command. In Kind, add nodes in config file and create the cluster. In k3d, use “k3d node create” command.
How to Create Stored Procedures in PostgreSQL
How to create the stored procedures in PostgreSQL that define the various routines that should be executed when called and help with database optimization.
How to Create Secret TLS in Kubernetes
To create the secret tls, run the “kubectl create secret –cert= –key=” command.
How to Configure Dnsmasq as a DHCP Relay Server
Practical guide on how to configure dnsmasq as a DHCP relay server so that you can forward the DHCP packets to a centralized DHCP server for easier management.
How to Concatenate Lists in Python
Practical tutorial on list concatenation using various methods and understanding these techniques to efficiently work with lists in Python along with examples.
How to Clear Kubernetes Cache
To clear the Kubernetes cache, open the “.kube” directory from the system “$Home” directory or User directory. After that, clear all content of the directory.
How to Check a Motor Capacitor
To check a motor capacitor, disconnect it from the motor and find its actual capacitance value, check its resistance, or measure its voltage by charging it.
How to Change Network Interface Naming Policy on Ubuntu/Debian/RHEL/CentOS/Fedora/Rocky Linux
Guide on the available network interface naming policies of modern Linux distributions and how to use them on Ubuntu/Debian/RHEL/CentOS/Fedora/Rocky Linux.
Full Wave Rectifier with Capacitor Filter
Full wave rectifier converts AC into DC. The DC signal acquired at the output still has some waves and to filter these waves a capacitor filter is used.
Get Folder Size in PowerShell
To get the folder size in PowerShell, specify the folder path to the Get-ChildItem and pipe it to the Measure-Object command.
Hostname Retrieval in Go (get hostname)
Practical guide on the various methods and techniques that we can use to programmatically retrieve the hostname of a system using the Go programming language.
30 JavaScript Examples Guide
The guide contains 30 examples of JavaScript such as printing messages on the console, use of conditional statements, or the form validation in JavaScript.
event loop in node js
The event loop is a continuous and semi-infinite loop in Node.js that operates asynchronously to handle the code flow of all the queue phases.
Create Substrings of Strings in PostgreSQL
Practical guide on how to create substrings of strings in PostgreSQL by specifying the substring length, the start and end positions, and working with tables.
Boosting Your Productivity with Zsh-Completions
Comprehensive guide on the in-depth discussion of the functionality and usage of Zsh completions from the basics to a more advanced customization and usage.
12 PowerShell FTP Commands
FTP protocol transfers files between a client and a server on a remote computer. The most commonly used FTP commands include FTP, Append, Delete, Send, and Mkdir
How to Install Discord on Debian 12
You can install Discord on Debian 12 from deb package, tar.gz file, Snap Store and Flatpak. Read this guide for more details.
How to Install the Latest Version of JupyterHub on Fedora 38+/RHEL 9/Rocky Linux 9
Comprehensive guide on how to install the latest version of JupyterHub on Fedora 38+, RHEL 9, and Rocky Linux 9 and how to access it from a web browser.
How to Install wget on Debian 12
wget is a command line utility used for downloading files from the terminal. Follow this guide to install and use wget on Debian 12.
How to Install Rust on Debian 12 Bookworm
You can install Rust on Debian 12 from the default repository, or official script file. Read this guide to learn how to install and use Rust on Debian.
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