TIL: MIT OpenCourseWare - Algorithms and Computer Science Fundamentals
Today I learned about MIT's excellent OpenCourseWare offerings for algorithms and mathematical foundations of computer science, with comprehensive video lectures and materials.
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TIL: Internet Protocol RFC 760, MIT Algorithms Course, and Mathematics for Computer Science
Today I learned about the foundational Internet Protocol specification from 1980, MIT's comprehensive algorithms course, and their mathematics for computer science curriculum.
TIL: PostgreSQL Customization and Advanced Database Management
Today I learned about customizing PostgreSQL shell environments, advanced psql configurations, and database administration best practices for enhanced productivity.
TIL: Customizing PostgreSQL Shell with psqlrc Configuration
Today I learned how to customize the PostgreSQL command-line interface using psqlrc configuration files to improve productivity and user experience.
TIL: HTTP Status Code Reference, Security Headers, and Python Security Tools
Today I learned about comprehensive HTTP status code references, OWASP secure headers project, security design principles, and Python tools for header security analysis.
TIL: lsof for Process Scanning and Advanced kill Command Usage
Today I learned how to use lsof to scan processes running in specific paths and discovered that the kill command accepts verbose, readable signal names for safer process management.
TIL: Linux Internals, Docker Networking, and Selenium Configuration
TIL 2020-11-02 How Linux Works by No Starch Press - Comprehensive book on Linux internals and system administration fundamentals. Docker Networking - Docker images can by default reach any server that the host can access, important for security considerations. Selenium Chrome Configuration - When running selenium/standalone-chrome, ensure Docker proxy configuration allows access to required pages. Docker Proxy Setup - Proxy configuration is crucial for containerized applications to reach external resources correctly. ...
TIL: tr Command for Stream Translation and Character Manipulation
Today I learned how the tr command can translate stdin from one format to another, providing powerful text transformation capabilities in Unix pipelines.
TIL: /dev/urandom and /dev/random for Cryptographically Secure Random Generation
Today I learned about the differences between /dev/urandom and /dev/random, and how to use these devices for generating cryptographically secure random data in Unix systems.
TIL: Ox Text Editor in Rust
TIL 2020-10-10 ox - Text editor written in Rust - Modern terminal-based text editor built with Rust, featuring syntax highlighting and plugin support.