public Quick Tip • 2 min read • Kill Process Running on a Specific Port in Linux Want to kill the processes running on specific ports? No need to know the process ID or name. You can terminate a process based on the port number it is using.…
public Tips • 4 min read • Scanning Ports With nmap Nmap is an open source utility for network discovery and security auditing. Learn how to scan specific or multiple or all ports with nmap.…
public AWK • 5 min read • Using if else Statements in Awk Learn to use conditional statements in AWK. With the use of if else, you can write advanced AWK scripts.…
public Bash • 4 min read • Using test Command in Bash Scripts Learn to use the test command in bash for testing conditions and making comparisons.…
public Commands • 5 min read • Using tcpdump Command in Linux to Analyze Network The tcpdump command is a handy utility for network analysis. Learn how to use it with some practical examples.…
public Tutorial • 6 min read • How to Check Certificate with OpenSSL Learn how to use the openssl command to check various kinds of certificates on Linux systems.…
public Quick Tip • 3 min read • How to Start, Stop and Restart Cron Jobs Troubleshooting cron related issues? Starting and stopping cron jobs could help. Here's how to do that.…
public Quick Tip • 2 min read • How to Do a UDP Ping Learn two ways of doing a UDP ping in Linux with nmap and netcat commands.…
public Explain • 5 min read • Everything You Important You Should Know About the known_hosts file in Linux There is a known_hosts file in the .ssh directory and it is an integral part of the SSH mechanism. Learn more about it.…
public Quick Tip • 5 min read • Find Files by Name in Linux Finding files by their name is one of the most common scenarios of finding files in Linux. Here are a few examples to help.…
public Quick Tip • 4 min read • How to Change IP Address in Linux Learn different ways of changing the IP address in Linux. Also learn how to make the changes [ermanent.…
public Tutorial • 4 min read • Installing and Using Pip on Debian Dealing with lots of Python packages? Learn how to install and use PIP for installing and managing Python packages on Debian.…