Posts archive: 2019
- Nov 08 - Well-Engineered RF Amplifier Powers Ham Radio Contacts
- Oct 26 - Understanding system calls on Linux with strace
- Oct 22 - A Miniature Radio Telescope in Every Backyard
- Oct 21 - DNS-over-HTTPS Is the Wrong Partial Solution
- Oct 02 - Bouncing Signals Off The Moon
- Aug 28 - Secret Messages Could be Hiding in Your Server Logs
- Aug 07 - Oops! Debugging Kernel Panics
- Jul 13 - generate random mac-address using md5sum + sed
- Jun 29 - Show your current network interface in use
- Jun 28 - Without a GUI--How to Live Entirely in a Terminal
- Jun 28 - unset all http proxy related environment variables in one go in the current shell
- Jun 12 - Why Smart Cards Are Smart
- Jun 04 - How To Verify NTP Setup (Sync) is Working or Not In Linux?
- May 22 - Convert Markdown files to word processor docs using pandoc
- May 18 - The magic of BASH string expansion
- May 17 - Superpaper is an Advanced Multi-Monitor Wallpaper Tool for Linux
- May 17 - How to Read a File Line By Line in Bash
- May 16 - Signing Git Commits
- May 10 - What The @#$%&! (Heck) is this
- May 10 - Bash Heredoc
- May 04 - Using the force at the Linux command line
- May 01 - Push to all (different) remotes in git directory without having to combine them.
- Apr 29 - jwhois – A Tool To Check Information About Ownership Of A Domain Name And IP Address In Linux
- Apr 28 - Safely Creating Temporary Files and Directories for Shell Scripting
- Apr 26 - Get Your IP Geographic Location with curl and jq
- Apr 26 - Raspberry Pi Becomes The Encrypted Password Keeper You Need
- Apr 26 - How to import your existing SSH keys into your GPG key
- Apr 18 - Back in the Day: UNIX, Minix and Linux
- Apr 15 - How to identify duplicate files on Linux
- Apr 13 - Clean BASH command history from duplicates, but preserve the chronological command order
- Apr 13 - Spy on your smart home with this open source research tool
- Apr 09 - 10 Best Tiling Window Managers for Linux
- Mar 31 - Scary Emails
- Mar 30 - Weekend Reading: Scary Tales from the Server Room
- Mar 17 - The trouble with Windows CRLF
- Mar 13 - 3 Ways to Mount a Windows Share in Linux
- Mar 12 - How to Generate a CSR (Certificate Signing Request) in Linux
- Mar 11 - The Lost Worlds of Telnet
- Mar 11 - Using Trap to Exit Bash Scripts Cleanly
- Mar 10 - From A Dead Laptop To A Portable KVM And PiTop
- Mar 09 - Programmatic way to find and set your timezone
- Mar 04 - ReactOS inches toward becoming a viable open source Windows clone
- Feb 21 - HTTP Vs. HTTPS
- Feb 17 - What Is Credential Stuffing?
- Feb 14 - How to Password Protect and Encrypt a File on Linux Command Line
- Feb 11 - What's the right amount of swap space for a modern Linux system?
- Feb 06 - Outlaw Shellbot Infects Linux Servers to Mine for Monero
- Feb 06 - Top 5 Linux Distributions for New Users
- Feb 05 - Writing Secure Shell Scripts
- Feb 03 - Capture SMTP / POP3 Email
- Feb 03 - Extract HTTP Passwords in POST Requests
- Feb 03 - Capture FTP Credentials and Commands
- Feb 03 - Capture all plaintext passwords
- Jan 31 - Tamper-Evident Boot with Heads
- Jan 31 - Linux Fu - Easier File Watching
- Jan 30 - Never Try to Fix the Problem When Hacked
- Jan 29 - How To Administer User Accounts In Mysql
- Jan 29 - Tips and tricks for using CUPS for printing with Linux
- Jan 28 - How To Delete a Local and Remote Git Branch
- Jan 22 - Add keybindings for cycling through completions (or for inserting the last or first completion) in Bash
- Jan 21 - Solving the Year 2038 problem in the Linux kernel
- Jan 17 - "Pretty print" $PATH, show directories in $PATH, one per line with replacement pattern using shell parameter expansion
- Jan 17 - Protect Your Websites with Let's Encrypt
- Jan 14 - (Don't) Return to Sender: How to Protect Yourself From Email Tracking
- Jan 10 - 9 Cheat Sheets for Linux and Open Source
- Jan 10 - Linux Fu - The Kitchen Sync
- Jan 10 - Non-Child Process Exit Notification Support
- Jan 08 - Create your own video streaming server with Linux
- Jan 08 - How ASLR protects Linux systems from buffer overflow attacks
- Jan 07 - 7 CI/CD Tools for Sysadmins
- Jan 07 - Using the SSH Config File
- Jan 07 - Tiger – The Unix Security Audit and Intrusion Detection Tool
- Jan 05 - dmesg follow/wait for new kernel messages
- Jan 04 - How to Encrypt Your DNS With DNSCrypt on Ubuntu and Debian
- Jan 04 - Tilix 1.8.7 Released, Here’s How to Install it on Ubuntu
- Jan 03 - The top 5 Linux and open-source stories of 2018
- Jan 03 - Tmate – Securely Share SSH Terminal Session with Linux Users
- Jan 01 - 5 open source resolutions for 2019
- Jan 01 - Wordpress to Jekyll Migration Success!!