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2233 articles
chage Command in Linux: Password Expiry, Aging, and Account Policies
Learn how to use the chage command in Linux to manage password expiry, account aging, inactivity locks, and user expiration with practical examples and best …
15+ tar command examples in Linux [Cheat Sheet]
Create and extract any archive using tar command. List content of an archive, exclude files, create bzip2 or gzip archive using tar command in Linux
sysctl reload without reboot
Use sysctl -p FILE or sysctl --load FILE or sysctl --system to perform sysctl reload without reboot. Update the initramfs using dracut -f or update-initramfs …
Java read file using 5+ methods [Easy Examples]
Java read file using Desktop class, FileInputStream, BufferedReader, FileReader, Scanner, and readAllLines() methods by taking different examples
Azure Cost Management [Best Practices for Optimization]
Different tools available to perform Azure Cost Management. Best practices to optimize the Azure resource for minimal expenditure during the usage
Azure Resource Locks Usage Explained [Examples]
There are two types of azure resource locks i.e. read-only and delete lock. Azure Resource manager locks allow organizations to put safeguards in place that …
Install ELK stack on Rocky Linux 8
Step by step instructions to install ELK Stack on Rocky Linux. Install Elasticsearch, Logstash and Kibana
15+ SSH command examples in Linux [Cheat Sheet]
ssh command in Linux (SSH client) is a program for logging into a remote machine and for executing commands on a remote machine.
Java create & write to file Examples
Java.io.File, Java.io.FileOutputStream, and NIO Files.write() method to java create files by taking different examples. Moreover, we will also discuss various …
SSH into VirtualBox VM
2 different methods to ssh into virtualbox vm using bridged adapter or NAT with prot forwarding
SQL NOT NULL Constraint Explained [Easy Examples]
The SQL NOT NULL constraint on an attribute or column specifies that the NULL value is not allowed for that attribute, in other word, the constraint in SQL …
Git Fetch vs Git Pull Explained (Key Differences + When to Use Each)
Understand git fetch vs git pull with simple examples and diagrams. Learn the key differences, when to use git fetch or git pull, how they work internally, and …
Samba Active Directory Setup
Step by step instructions to setup Samba Active Directory on Rocky Linux 8. Join WIndows Client to Samba Domain Controller
Nmap Command in Linux: 30+ Nmap Command Examples and Cheat Sheet
Learn the Nmap command in Linux with 30+ practical examples and a quick cheat sheet. This guide explains how to perform host discovery, port scanning, service …
IndexOf() Java Method Explained [Easy Examples]
The IndexOf() Java method finds the index position at which a specified string begins. This method helps us to find a string within another string. The