Posts
Linux
- ‘optiPNG’ vs ‘PNGcrush’ vs ‘Gimp’ to Reduce PNG Size
- Bash Script Update UFW Rule for Dynamic Host
- Crontab Basics
- cygwin ssh-agent and ssh-add Automated Passwords
- Disable IPv6 Ubuntu 18.04
- Enable ed25519 SSH Keys Auth on Ubuntu 18.04
- Examples of Using Crontab
- Get Messages From Crontab
- How to Download Files With Wget
- How to Schedule Crontab
- How to Setup LAMP Stack Ubuntu 18.04 LTS
- How to Troubleshoot Crontab Problems
- Linux Screen Tutorial
- Set VIM Color Syntax
- Setup rsyslog Client Forwarder on Raspberry Pi
- Update only Security Release with apt-get
Penetration Testing
Perl
- Add HTML to List Using Perl
- Agnon Board Game in Perl SVG
- Annuvin Game Board from Perl SVG
- Check Perl Module Versions
- Check Supported Encoding Types Using Perl
- Compare List of IP Addresses With Perl and Tk
- Compile Perl Script Using PAR
- Count Lines in CSV Using Perl
- Create Graph Paper or Checkerboard in Perl
- DNS Lookups with Perl Net::DNS::Resolver
- Extract URI Using Perl Regexp::Common
- Fix Encoding Issues With Perl
- Hex Dump with Perl Scripting
- Join Similar CSV Using Perl
- Perl List Files in Directory
- Perl Script to Splice CSV Files
- Perl Script to Test URI Status
- Pretwa Game Board Using Perl to Create SVG
- Rename Files to Modified Time with Perl
- Reorder Text With Perl Split and Splice
- Screen Saver Quotes With Perl GD
- Sort IP Addresses Using Perl
- SVG Perl Script to Make 6 Point Star
- SVG Perl Script to Make 9 Men’s Morris Game
- SVG Perl Script to Make Alquerque Game Boards
- Use Perl Mechanize and LWP to Scrape Site Data
- Use Perl to Match IP to Subnets
- Watermelon Chess SVG Using Perl
Powershell
Programming
- ‘optiPNG’ vs ‘PNGcrush’ vs ‘Gimp’ to Reduce PNG Size
- Add HTML to List Using Perl
- Agnon Board Game in Perl SVG
- Annuvin Game Board from Perl SVG
- Basic Git Tutorial Crash Course
- Basic tkinter usage for Python 3
- Check Open Ports with Powershell
- Check Perl Module Versions
- Check Supported Encoding Types Using Perl
- Compare List of IP Addresses With Perl and Tk
- Compile Perl Script Using PAR
- Count Lines in CSV Using Perl
- Create Graph Paper or Checkerboard in Perl
- DNS Lookups with Perl Net::DNS::Resolver
- Extract URI Using Perl Regexp::Common
- Fix Encoding Issues With Perl
- Hex Dump with Perl Scripting
- How to Delete WordPress Revisions (Correctly)
- Join Similar CSV Using Perl
- Perl List Files in Directory
- Perl Script to Splice CSV Files
- Perl Script to Test URI Status
- Pretwa Game Board Using Perl to Create SVG
- Python 3 Create SVG Gameboard 9 Mens Morris
- Python 3 Multi Threaded Ping Sweep Scanner
- Python 3 Multi Threaded Port Scanner
- Python 3 Single Threaded Ping Sweeper
- Read and Write JSON File Python 3
- Remove Duplicate Featured Image With CSS
- Rename Files to Modified Time with Perl
- Reorder Text With Perl Split and Splice
- Screen Saver Quotes With Perl GD
- Sort IP Addresses Using Perl
- SVG Perl Script to Make 6 Point Star
- SVG Perl Script to Make 9 Men’s Morris Game
- SVG Perl Script to Make Alquerque Game Boards
- Use Perl Mechanize and LWP to Scrape Site Data
- Use Perl to Match IP to Subnets
- Use SSH Keys with Git
- Verify SSL Expiration with Python 3
- Watermelon Chess SVG Using Perl
- Windows SAPI Using Visual Basic
- WordPress Custom Template Short Code
- WordPress PHP Fails After Ubuntu 18.04 Update