bigboxSWE·1yHow To Become Obsessed With Programming
Solving personal problems can lead to an obsession with programming. The author shares how creating a script to restore their development environment during frequent power outages helped them learn bash and Unix commands. They also mention learning devops and vim key bindings to resolve other issues, suggesting that tackling problems that affect you personally can boost your interest in coding.
Hacker News·1yIntroduction to System Programming in Linux
This comprehensive guide introduces system programming for Linux and Unix systems, covering key concepts such as file I/O, process creation, signals, interprocess communication, and thread synchronization. The content includes practical chapters on working with command interfaces, terminals, timers, and the NCurses library, offering insights into both basic and advanced topics related to system programming.
Yegor's Blog·28wProgrammers, Don't Use Windows!
Unix-based systems like macOS provide programmers with powerful abstractions—everything is a file, processes connect through pipelines, and command-line tools compose naturally. Windows evolved from DOS with GUI-centric design, lacking the unified file abstraction and shell pipeline philosophy that has proven effective since the 1970s. The command line exposes logic as text that can be automated, combined, and version-controlled, while GUI interactions remain ephemeral and non-composable.
Lobsters·26wHow I fell in love with calendar.txt
A developer shares their experience adopting calendar.txt, a plain text file for managing calendar events using Unix command-line tools. They demonstrate how simple grep, vim, and bash aliases provide elegant solutions for viewing daily events, editing dates, and handling recurring events—all faster and more reliable than web-based calendar interfaces. The approach offers simplicity, trust, and personal customization through Unix tools, though mobile access remains challenging on proprietary systems like Android.
Hacker News·1yI spent 18 years in the Linux console and I don't regret it
The post explores the author's journey with Linux spanning over 18 years. It begins with their introduction to the OS in the early 2000s and continues to describe the learning experiences, nostalgic moments, and skills gained through using Linux without modern aids like the internet. It covers the transition from Windows to dual-boot setups, the acquisition of programming knowledge, the challenges faced, and the tools used. The author reminisces about university life and embedded programming, highlighting the long-term benefits of mastering the Linux console. The post concludes with reflections on the current state of Linux and the author's preferences for software and tools.
The Linux Cast·50wKew: Pretty Music In Your Terminal
This post explores 'Kew', a terminal music player that balances functionality without being overly complex. It is praised for its speed, simple interface, and ability to handle large music libraries efficiently. The player supports Vim keybindings and album art display using the Kitty image protocol. However, there are some limitations, such as sorting and playlist management. Configuration options are available for customizing keybindings.
ThePrimeTime·1yLinux Is Obsolete
In 1992, a heated discussion occurred on the topic of Linux being an obsolete and inadequate operating system as compared to microkernel based systems like Minix. Linus Torvalds, the creator of Linux, defended his project against such criticism, emphasizing that Linux was a hobby project, freely available, and designed for real-world usability. He pointed out that the limitations of Minix, both in terms of performance and multitasking, made Linux a better choice despite its monolithic nature. This conversation also highlighted the broader debate between microkernels and monolithic kernels, as well as the importance of accessibility and practicality in software adoption.
Laravel News·1yGGH is a Lightweight CLI to Recall Your SSH Sessions
GGH is a lightweight CLI tool that helps recall SSH sessions and search your SSH configuration file. Compatible with Unix and Windows systems, it wraps SSH commands for easy session management without replacing SSH. The project is available on GitHub with installers for both operating systems.
Hacker News·28wWhy /dev/null Is an ACID Compliant Database
A humorous technical exploration demonstrating how /dev/null technically satisfies all ACID database properties: atomicity (writes are all-or-nothing), consistency (always remains empty), isolation (concurrent writes never conflict), and durability (maintains its empty state after crashes). The satirical piece highlights database concepts through an absurd but technically accurate lens, noting the only limitation is 0 bytes of storage.
The Register·1yTechie pulled all-nighter that turned into an all-weekender
A techie named Alejandro, working for a multinational company in the early 1990s, pulls an all-nighter for a mainframe migration project. While cleaning up after the task, he accidentally wipes the entire system using the rm -rf command due to fatigue. Fortunately, he manages to recover the system using backup tapes and completes the job before Monday morning, avoiding termination.
Julia Evans·45wNew zine: The Secret Rules of the Terminal
Julia Evans has released a new zine explaining the hidden complexities of terminal usage. The zine covers how terminals work internally, including the interaction between shells, terminal emulators, programs, and TTY drivers. It addresses common terminal inconsistencies like different quit commands, arrow key behavior, and mouse selection. The guide explains terminal conventions, escape codes, color management, and provides practical tips for debugging terminal issues and improving the user experience.
Awesome Go·1yStarting Systems Programming, Pt 1: Programmers Write Programs
The post introduces the fundamentals of systems programming, covering essential topics such as bit manipulation, parsing, filesystems, input/output, syscalls, memory management, and signals. The focus is on writing multiple programs from scratch to understand the basics of programming deeply. Numerous exercises are provided to practice these skills, and the code examples are primarily in Go, with some Bash scripts.
Hacker News·1ydirectvt/vtm: Text-based desktop environment
VTM is a text-based desktop environment where the user interface is represented by a mosaic of text cells forming a TUI matrix. It wraps any console application and can be nested indefinitely. Currently, native GUI window rendering is available only on Windows, while Unix platforms need a terminal emulator.
Hacker News·1yyassinebenaid/bunster: Compile shell scripts to static binaries.
Bunster transforms shell scripts into efficient, standalone binaries using the Go toolchain, ensuring performance, portability, and security. Currently supporting bash scripts, it plans to introduce custom features like modules and static asset embedding. Still in early development, Bunster welcomes contributions from the community and aims for full compatibility with bash by v1.0.0.
Hacker News·49wCommand Line Handbook_
A comprehensive handbook covering Unix/Linux command-line fundamentals, including terminals, shells, command-line applications, and shell scripting. Features over 100 annotated examples and practical tips for developers, sysadmins, and tech workers to master essential command-line skills without reading extensive manuals.
Hacker News·1yOperating System in 1,000 Lines
Build a simple operating system from scratch in 1,000 lines of code, focusing on basic context switching, paging, user mode, a command-line shell, a disk device driver, and file operations in C. The process includes learning different debugging techniques essential for OS development. The book is ideal for those familiar with C language and UNIX-like environments.
Last9·1yEssential Unix Commands Cheat Sheet for DevOps Engineers
The post provides a comprehensive cheat sheet of essential Unix commands for DevOps engineers, covering file operations, directory management, system information, text processing, networking, process management, and permission management. It includes practical examples and usage scenarios for commands like ls, cp, mv, rm, pwd, cd, grep, sed, awk, top, ps, curl, wget, chmod, chown, and sudo, among others, to enhance productivity and efficiency in server management, troubleshooting, and automation tasks.
The Register·31wIBM CEO apologized to techie who found rude error message
A technician working for an IBM dealer in the late 1980s discovered an extremely profane error message hidden in IBM's AADU software while exploring it with Norton Utilities. After showing the discovery to his IBM contact, the situation escalated to IBM's CEO, who sent a formal apology letter. The technician never managed to trigger the error message despite multiple attempts, and wondered whether any IBM developers lost their jobs over the incident.
typecraft·1yDid you know VIM could do THIS?!
Discover 10 quirky but impressive tricks you can do with Vim, from ROT13 encryption and inserting random data to browsing web content and converting files to HTML. These tips showcase some fun and lesser-known features of Vim that can either be practical or just amusing. Join in to expand your Vim knowledge and impress your peers.
Lobsters·1yGitHub - pkgforge/soar: A fast, modern package manager for Static Binaries, Portable Formats (AppImage
Soar is a fast and modern package manager ideal for Unix-based distributions, supporting static binaries, AppImages, and other portable formats. It offers native desktop integration, high security standards, and a large repository of prebuilt packages. Soar is easy to use, requiring just a simple download and run, with many configurations already set by default. The tool provides a comprehensive guide and maintains robust community support for contributions and enhancements.
Awesome·1yThe Crazy History of the BEST Operating System...
In 1991, Linus Torvalds, a student at the University of Helsinki, started developing what would become the Linux kernel. Initially a hobby project, Linux grew to power countless devices, from Android phones to servers at Google and Facebook. The kernel, combined with GNU userland tools, became a complete operating system. Linux's open-source nature fostered community collaboration and led to its widespread adoption across diverse fields, from enterprise servers to smartphones. Despite its critical role, Linux remains less common on personal desktops.
Confessions of a Code Addict·1yHow Unix Spell Ran in 64kB RAM
Unix engineers designed the Unix spell checker to perform fast spell checks using just 64kB of RAM on the PDP-11. This was achieved through innovative techniques such as Bloom filters and Golomb coding for effective data compression and lookup efficiency. The solution included a clever linguistics-based stemming algorithm for reducing dictionary size and storing differences between sorted hash codes, ultimately achieving near-optimal compression ratios. These engineering insights remain relevant today in designing efficient systems under resource constraints.
