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.…