Ubuntu – Boot into Text Mode / Console / Command Line
Start Ubuntu in multi-user text mode without a desktop for server maintenance and GPU troubleshooting.
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Ubuntu update via command line
Update Ubuntu packages from the terminal with apt update, upgrade, dist-upgrade, and autoremove.
Continue ReadingDigital Ocean Dynamic DNS
Keep a domain pointed at a home or droplet IP that changes using DigitalOcean DNS API and a scheduled update script.
Continue ReadingDual Boot Ubuntu on Mac
Install Ubuntu alongside macOS on Intel Macs using partitioned free space, rEFInd, and careful EFI boot management.
Continue ReadingDownload all files from FTP in Python
Recursively download an FTP directory tree in Python using ftplib with NLST, RETR, and local directory mirroring.
Continue ReadingPuTTy or Shell keyboard shortcuts
Essential PuTTY and Linux shell keyboard shortcuts for efficient terminal and SSH sessions.
Continue ReadingImport and Export MySQL Database
Back up and restore MySQL databases with mysqldump and mysql client for migrations and disaster recovery.
Continue ReadingUpdate WordPress Manually using SSH
Upgrade WordPress core, themes, and plugins from the command line over SSH when the admin UI is unavailable.
Continue ReadingShow Running Processes in Linux terminal
List and filter running processes on Linux with ps, top, htop, and pgrep for troubleshooting and monitoring.
Continue ReadingAccess SD Card on Linux from Windows using VirtualBox
Pass through USB SD card readers to a Linux VM in VirtualBox for direct block device access.
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