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[YT-X] Browse YouTube from the terminal; yt-dlp wrapper

Published: 2024-12-29 | Origin: /r/programming

The content emphasizes the importance of user feedback and invites users to explore the documentation for available options. It highlights the ability to browse YouTube from the terminal and provides instructions for enabling access to private playlists and videos via configuration settings. Users can customize their playlists using a specific JSON file. The text encourages contributions to the project and offers community support for setup help. Additionally, it invites users to give the project a star as a form of support.

The Zombocom Problem

Published: 2024-12-29 | Origin: Hacker News

The content discusses the concept of the "Zombocom Problem," which highlights the challenges faced by no-code and low-code platforms that promise limitless possibilities. While such platforms suggest users can do "anything at all," success actually requires addressing specific problems for specific users. To illustrate this, the author references Amazon's evolution, noting that it started as a bookstore before expanding into other categories. This strategic focus on books was due to the vast selection available, which allowed for significant online sales potential. The article emphasizes

BSD kqueue is a mountain of technical debt

Published: 2024-12-29 | Origin: /r/programming

The blog discusses the ongoing debate between kqueue (found in BSD) and epoll (used in Linux) within the context of IRCD development, sparked by recent events involving Freenode. The author notes that while many within the IRCD community believe kqueue is superior due to its networking capabilities, they argue that epoll's design offers greater flexibility and composability. Historically, IRC daemons like IRCD used the select system call for socket readiness polling, which has limitations such as

ASCII porn predates the Internet but it's still everywhere (2019)

Published: 2024-12-29 | Origin: Hacker News

In her newsletter, Samantha Cole explores the history and significance of ASCII art, particularly in the realm of eroticism, known as ASCII porn. ASCII, or the American Standard Code for Information Interchange, enables digital representation of text through characters. Emerging in the 70s and 80s with technologies like dot matrix printers and Usenet forums, ASCII art became a medium for creating images, including sexually explicit ones, that could be easily shared and loaded quickly over slow internet connections. ASCII porn is noted

Difference between PHP getenv and $_ENV: beware of the subtleties!

Published: 2024-12-29 | Origin: /r/programming

The content discusses the differences between the `getenv` function and the `$_ENV` superglobal in PHP regarding access to environment variables. While `getenv` directly retrieves system environment variables regardless of PHP configurations, `$_ENV` relies on the `php.ini` setting for the `variables_order` directive. If the letter "E" is not included in this directive, `$_ENV` will not be populated, which can lead to issues in certain environments. The author highlights a specific problem

Not so modern C++

Published: 2024-12-29 | Origin: /r/programming

The author reflects on their long experience with C++ since the early 2000s, noting significant changes in the language over the years. They primarily use a simplified, C-style subset of C++, avoiding most of the newer features in favor of focusing on the underlying mathematics of graphics effects and physics, which has led to the adoption of effective performance techniques from pre-C++11 days. Initially anti-C++, due to optimization challenges with object-oriented designs, they shifted to data-oriented design principles and began writing

WebGL Fluid Simulation

Published: 2024-12-29 | Origin: Hacker News

The "Try Fluid Simulation" app offers a platform for users to experiment with fluid dynamics in a virtual environment.

Personal Mail Server on OpenBSD (2019)

Published: 2024-12-29 | Origin: Hacker News

The article, dated April 3, 2019, is a step-by-step guide for hosting your own email server using OpenBSD 6.4. It serves as a personal reminder for the author and is shared to assist others interested in the process. The guide begins by recommending a VPS provider, Vultr.com, which offers support for OpenBSD, and provides a link for new users to receive a discount. The procedure includes checking the server's IP for blacklisting, modifying the SSH configuration

I Made a Drop-In Wrapper For argparse That Automatically Creates a GUI Interface

Published: 2024-12-28 | Origin: /r/programming

ArgUI is an automatic terminal-based interactive interface for Python 3's argparse command line, supporting both keyboard and mouse navigation. The package can be installed from PyPi using `pip install Argparse-Interface`. Users can run their programs in both CLI and GUI modes: normal script execution for CLI (e.g., `python foo.py -h`) and using the `--gui` argument for GUI (e.g., `python foo.py --gui`). While mouse navigation works in most terminals, there

Fish 4.0: The Fish of Theseus

Published: 2024-12-28 | Origin: Hacker News

Two years ago, lead maintainer @ridiculousfish initiated a highly popular pull request to rewrite the fish shell entirely in Rust, transitioning from C++. Initially intended as a humorous note for developers, it gained significant attention after being shared widely, despite not being publicized by the team. The project represents a considerable shift in programming languages, as Rust was not even available when fish was launched in 2007. With the beta release of fish 4.0, which is now almost entirely in Rust

Intel's $475M error: the silicon behind the Pentium division bug

Published: 2024-12-28 | Origin: Hacker News

In 1993, Intel launched the Pentium processor, which featured significant enhancements over its predecessor, the Intel 486, particularly in floating-point division. However, in 1994, Professor Nicely discovered that the Pentium sometimes produced incorrect results during floating-point operations. Initially, Intel downplayed this issue as a minor technical glitch, but it quickly became a major media scandal. The controversy led to widespread criticism, and Intel ultimately decided to replace the faulty chips at a cost of $475 million

Advent of Code 2024 in pure SQL

Published: 2024-12-28 | Origin: /r/programming

The blog discusses the author's experience of tackling this year's Advent of Code challenges using pure SQL. This approach encouraged a different way of thinking about problem-solving and proved to be successful, as every challenge was solvable with SQL. The author shares a detailed breakdown of the solution for Day 11, highlighting the challenging aspects of parsing input and the relatively straightforward recursive traversal method. However, some days posed greater difficulties, such as Day 16, which required computing minimal traversal distances. This query was memory-intensive,

Apple Photos phones home on iOS 18 and macOS 15

Published: 2024-12-28 | Origin: Hacker News

The writer discovered a new default feature called Enhanced Visual Search in the Photos app on their iPhone and macOS, which has largely gone unnoticed by both Apple and the media. They express concern about this setting being enabled without user consent, emphasizing that true computing privacy involves keeping data on the device rather than sending it to the manufacturer. The writer is skeptical of Apple’s privacy claims due to known vulnerabilities in their software and the potential for bugs, which could compromise user privacy. Overall, they advocate for greater

Ruby-refrigerator: Freeze all core Ruby classes

Published: 2024-12-28 | Origin: Hacker News

The content explains a tool called Refrigerator, which allows users to freeze all Ruby core classes and modules to prevent unexpected modifications during runtime in both production and testing environments. The tool can be easily implemented by calling the `freeze_core` method at the end of a Rack application's `config.ru` file, with an option to exclude specific classes from freezing if they need to be modified at runtime. Additionally, Refrigerator features a `check_require` method that helps check libraries for any modifications made to the core classes,

I Reversed a Drone and Landed It with My PC

Published: 2024-12-28 | Origin: Hacker News

The content outlines a process for reverse-engineering the communication between the Parrot Anafi drone and its controller, which connect via Wi-Fi. The authors aimed to understand the signals sent for takeoff and landing sequences. The process begins by connecting a PC to the drone's Wi-Fi network and executing an ARP spoofing attack to intercept data using tools like Ettercap. The PC employs Wireshark to capture packets exchanged during takeoff and landing, revealing that the communication uses UDP with non-

Lost Lessons from 8-Bit BASIC

Published: 2024-12-28 | Origin: /r/programming

The text reflects on the historical significance of 8-bit BASIC programming, emphasizing that its value lies not in its technology, but in its capability to bring ideas to life. Despite criticisms of its unstructured approach and limitations—such as using GOTO for flow control and calling subroutines by line numbers—BASIC played a crucial role in the home computer revolution. The author fondly recalls the immediate accessibility of BASIC upon powering on a computer, allowing users to perform calculations or create graphics without complex setups

I automated my job application process

Published: 2024-12-28 | Origin: Hacker News

The author shares their experience of job hunting, describing it as a tedious and frustrating process filled with repetitive tasks like customizing resumes and writing cover letters. To simplify this process, they developed an automation system that enabled them to send out 250 job applications in just 20 minutes. They recognized the standardized pattern of job applications, consisting of finding postings, assessing qualifications, researching companies, submitting documents, and waiting for replies. The author initially attempted to gather job listings through web scraping but faced obstacles due to the

Based on GitHub data, I created an interactive map showing the number of programmers per million inhabitants worldwide.

Published: 2024-12-28 | Origin: /r/programming

Of course! Please provide the content you'd like me to summarize.

EmacsConf 2024 Notes

Published: 2024-12-28 | Origin: Hacker News

The content provides an update on the organization of EmacsConf 2024, detailing logistical aspects such as talk counts, server configurations, and YouTube livestream statistics. The call for proposals saw early acceptances, allowing for a smooth scheduling process. With a timeline of 82 days for proposals, 49 days to video submissions, and 29 days to the event, there was ample time for speakers to submit their work. Six videos were submitted by the target date, while others arrived later, maintaining

How to Secure Webhooks?

Published: 2024-12-28 | Origin: /r/programming

Webhooks enable integration between remote applications by sending notifications via HTTP requests, allowing for asynchronous processing. This approach enhances performance by enabling the callee to respond immediately while notifying the caller later, as seen in examples like text messaging services that provide updates after delivery. However, webhooks pose security risks since they are publicly accessible and can be intercepted, allowing unauthorized access to payloads. To secure webhooks, various approaches can be employed. A common method involves adding an authentication token to the request headers, which