John Britto·13h agoHere Strings and Here Docs: Feed Text Like a ProSubtitle: Master Bash’s <<<, <<EOF, <<-EOF, and quoted heredocs to handle text, variables, and configuration files without temporary files.
John Britto·1d agoOffensive Linux Security Tools: The Ultimate Toolkit for Ethical HackersSubtitle: Explore the Linux tools used for reconnaissance, vulnerability assessment, penetration testing, wireless security, reverse…
John Britto·1d agoYour Linux Home Lab: 10 Services to Self-Host This WeekendSubtitle: Build your own private cloud, media server, password vault, and monitoring system with ten powerful open-source services.
John Britto·2d agoBash Can Do Math (and String Surgery) Without Any ToolsSubtitle: Discover Bash arithmetic and parameter expansion tricks that replace unnecessary expr, cut, sed, and other external commands.
John Britto·3d agoRecover a Deleted File While a Program Still Has It OpenSubtitle: Linux has a surprising recovery trick: retrieve deleted logs, videos, and other files directly through /proc/PID/fd—before the…
