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Author: Mokhtar Ebrahim

Mokhtar is the founder of LikeGeeks.com. He works as a Linux system administrator since 2010. He is responsible for maintaining, securing, and troubleshooting Linux servers for multiple clients around the world. He loves writing shell and Python scripts to automate his work.
Enhance Linux Authentication with Linux-PAM
Server Administration

Enhance Linux Authentication with Linux-PAM

Mokhtar Ebrahim May 9, 2023
Linux iptables Firewall Simplified Examples
Server Administration

Linux iptables Firewall Simplified Examples

Mokhtar Ebrahim April 8, 2023
Secure Linux Server Using Hardening Best Practices
Server Administration

Secure Linux Server Using Hardening Best Practices

Mokhtar Ebrahim June 13, 2021
Useful Linux Security Tricks to Harden Your System
Server Administration

Useful Linux Security Tricks to Harden Your System

Mokhtar Ebrahim June 13, 2021
Linux Network Commands Used In Network Troubleshooting
Server Administration

Linux Network Commands Used In Network Troubleshooting

Mokhtar Ebrahim May 31, 2020
Performance Tuning Using Linux Process Management Commands
Server Administration

Performance Tuning Using Linux Process Management Commands

Mokhtar Ebrahim February 26, 2023
Expect command and how to automate shell scripts like magic
Linux Commands

Expect command and how to automate shell scripts like magic

Mokhtar Ebrahim February 28, 2023
How to write practical shell scripts
Bash Scripting

How to write practical shell scripts

Mokhtar Ebrahim February 28, 2023
Regex tutorial for Linux (Sed & AWK) examples
Bash Scripting

Regex tutorial for Linux (Sed & AWK) examples

Mokhtar Ebrahim April 8, 2023
30 Examples for Awk Command in Text Processing
Bash Scripting

30 Examples for Awk Command in Text Processing

Mokhtar Ebrahim February 28, 2023
31+ Examples for sed Linux Command in Text Manipulation
Bash Scripting

31+ Examples for sed Linux Command in Text Manipulation

Mokhtar Ebrahim April 8, 2023
Bash Scripting Part6 – Create and Use Bash Functions
Bash Scripting

Bash Scripting Part6 – Create and Use Bash Functions

Mokhtar Ebrahim April 8, 2023

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Latest Posts
  • Convert Pandas DataFrame to NumPy array
  • Convert NumPy array to Pandas DataFrame (15+ Scenarios)
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  • Seaborn histplot (Visualize data with histograms)
  • Seaborn barplot tutorial (Visualize your data in bars)
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