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Latest Tutorials

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Brace expansion in bash shell

Using Brace Expansion in Bash Shell

— Bash
Scan ports with nmap

Scanning Ports With nmap

— Tips
Comments in YAML

How to Add Comments in YAML

— Quick Tip
Using if else statements in AWK

Using if else Statements in Awk

— AWK
LOMP stack with Ubuntu

How to Install LOMP Stack on Ubuntu

— Tutorial
File locking in Linux

File Locking in Linux

— Tutorial
dir command in Linux

The Lesser Known Dir Command in Linux

— Commands
Beginning end of file in Linux

Jump to the Beginning and End of File in Nano

— Additional Nano Tips
Pretty print JSON file in Linux terminal

Pretty Print JSON in Linux Command Line

— Tips
Delete links in Linux

How to Delete Soft Links in Linux

— Tips
Pretty print XML in Linux command line

Pretty Print XML in Linux Command Line

— Tips
How to Use SIGINT and Other Termination Signals in Linux

How to Use SIGINT and Other Termination Signals in Linux

— Quick Tip
bash test command

Using test Command in Bash Scripts

— Bash
Exclude files from tar

Exclude Files and Directories While Creating Tar File

— Tips
find regex command

Using Find Command With Regex

— Tips
tcpdump command for packet analysis

Using tcpdump Command in Linux to Analyze Network

— Commands
Redirect to dev null in Linux

How to Redirect Output and Error to /dev/null in Linux

— Tips
List files recursively in Linux command line

How to List Files Recursively in Linux command line

— Quick Tip
Check SSL certificates

How to Check Certificate with OpenSSL

— Tutorial
Start, stop and restart Cron jobs

How to Start, Stop and Restart Cron Jobs

— Quick Tip
Create loop devices in Linux

How to Create a Virtual Block or Loop Device in Linux

— Tutorial
UDP ping in Linux

How to Do a UDP Ping

— Quick Tip
Print Environment Variables in Linux

How to Print Environment Variables in Linux

— Tips
Follow Symbolic Links in Linux

How to Follow Symbolic Links

— Tips