Focused on sharing practical Linux technology content, covering Linux fundamentals, applications, tools, as well as databases, operating systems, network security, and other technical knowledge.
This comprehensive reference guide details 38 essential Windows Command Prompt commands across file management, directory navigation, network diagnostics, system information, and disk management categories, providing syntax examples and practical use cases for system administrators.
This guide explains how to identify which process is occupying a network port on Linux using netstat, ss, and lsof commands, with detailed flag explanations and real output examples for troubleshooting 'Address already in use' errors.
This tutorial explores 20 practical ls command options for Linux, covering long listing, human-readable sizes, sorting by size or time, showing hidden files, inode numbers, recursive listing, and version information, with clear examples for each flag.
This article compares eight popular Linux remote connection tools — NxShell, XShell, SecureCRT, PuTTY, WindTerm, iTerm2, MobaXterm, and Termius — detailing their supported protocols, platform compatibility, key features, advantages, and limitations to help operations engineers choose the right SSH client.
This step-by-step tutorial covers importing a CentOS 7 VM in VMware, configuring dynamic and static IP addresses, troubleshooting network issues, installing JDK 1.8 and MySQL 5.7, and setting up Spring Boot and Tomcat 8.5 services for auto-start on boot using systemd.
This comprehensive guide covers the entire Linux network stack, explaining physical layer encoding, data link protocols like Ethernet and PPP, network layer IP addressing and routing (RIP, OSPF, BGP), transport layer TCP/UDP mechanisms, application layer services (DNS, HTTP, FTP), network security concepts, and wireless LAN standards with detailed diagrams and comparisons.
This article presents 17 practical Linux command-line techniques for system administrators, covering file search and manipulation with find and sed, log analysis using awk and sort, disk space monitoring with automated alerts, network packet capture via tcpdump, firewall configuration with iptables, and shell scripting for routine maintenance tasks.
This tutorial demonstrates CSS and JavaScript methods to disable text selection, right-click, copy, cut, and paste on web pages, along with three practical workarounds including saving as HTML, using print preview, and disabling JavaScript to bypass such restrictions.
The article explains that FC (Famicom/NES) games like Super Mario and Contra were programmed in 6502 assembly language because the console's 6502 CPU, 2K RAM, and 40K ROM required low-level hardware control for performance and memory efficiency.
The article introduces trzsz, a Python-based file transfer tool compatible with TMUX that improves upon rz/sz by adding progress bars, directory transfers, drag-and-drop uploads, and support for modern terminals like iTerm2 and Electerm, with installation guides for multiple platforms and usage examples.
