Published: 2024-11-07 | Origin: /r/programming

The content discusses the phenomenon of career plateaus, which often occur in engineering and other fields as professionals lose motivation and fulfillment over time. Initially driven by enthusiasm and high expectations, individuals may eventually find it challenging to see tangible impacts from their work, leading to a sense of stagnation. This state, termed "active boredom," involves being busy with tasks yet feeling unfulfilled due to repetitive duties, a lack of challenges, or misalignment with personal values. Active boredom manifests as going through the motions,

Published: 2024-11-07 | Origin: Hacker News

The author is preparing to introduce new productized services to their operations group and believes this is a good opportunity to share their insights on internal delegation, drawing from their leadership and consulting experience. They highlight that both programmers and marketers often face difficulties transitioning from individual contributors to team leaders when it comes to delegation. Successful delegation involves assigning both tasks and accountability, whereas unsuccessful delegation only assigns tasks while retaining accountability. The author suggests that while certain forms of delegation, including detailed documentation commonly used by individual contributors, can

Published: 2024-11-07 | Origin: /r/programming

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Published: 2024-11-07 | Origin: /r/programming

Elixir utiliza un modelo de concurrencia basado en procesos ligeros y aislados que se comunican mediante mensajes, lo que minimiza riesgos de condiciones de carrera al evitar el uso compartido de memoria. Para mantener la estabilidad de las aplicaciones, Elixir cuenta con supervisores, procesos que gestionan y reinician otros procesos en caso de fallo. Se pueden usar módulos como Supervisor y Task.Supervisor para gestionar eficientemente estos procesos. En el contenido se presenta un ejemplo de cómo definir un proceso Worker

Published: 2024-11-07 | Origin: /r/programming

The author participated in the IMC Prosperity 2 trading competition, sharing insights from their first experience in such an event. The competition involved trading virtual assets through multiple rounds with varying rules and goals, primarily aimed at maximizing profit. Different trading methods were employed, namely algorithmic trading, which uses programmed trading strategies, and manual trading, where trades are executed based on real-time data. In one example, the team used a stable asset called amethyst and an unstable asset named starfruit,

Published: 2024-11-07 | Origin: /r/programming

The author recounts their experience as a first-time participant in Battlecode 2024, a contest where participants code teams of robots to accomplish objectives—in this case, a duck-themed capture the flag game. The objective is to capture all three opponent flags while managing actions based on a limited number of bytecode each round. The gameplay involves strategic use of actions with cooldowns and currency called "crumbs," which can be collected from the map or by defeating enemy ducks. Teams must write versatile code to

Published: 2024-11-07 | Origin: Hacker News

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Published: 2024-11-06 | Origin: Hacker News

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Published: 2024-11-06 | Origin: Hacker News

The content discusses using ImHex, an advanced hex editor with a built-in pattern language, to analyze a custom binary file format based on a provided specification. The author shares their previous approach of writing Python code to parse the format and contrasts it with their experience using ImHex. The integrated domain-specific language (DSL) allows users to define structures and decode data easily, featuring a syntax that resembles C++ and Rust. Key features of ImHex include the ability to create complex patterns through nested structures,

Published: 2024-11-06 | Origin: /r/programming

Postgres manages memory using structures called MemoryContexts, which simplify memory management by automatically freeing memory when the corresponding arena is freed. Key considerations when using MemoryContexts are determining the appropriate context for object allocation and deciding when to create a new MemoryContext. To illustrate their usage, the author proposes building a small HTTP server and web framework as a Postgres extension, although this approach is not recommended for production use. The project will involve approximately 500 lines of code and aims to explore the functionality of Memory

Published: 2024-11-06 | Origin: Hacker News

“Passport Photos” examines the often overlooked genre of passport photography, which is characterized by strict regulations that limit personal expression—such as facing the camera directly, having a clear background, avoiding glare on glasses, and prohibiting smiles. The series aims to challenge these conventional requirements by exploring different ways one might express themselves while taking an official document photo.

Published: 2024-11-06 | Origin: /r/ruby

Ruby 3.3.6 has been released as a routine update that includes minor bug fixes and eliminates warnings regarding missing default gem dependencies intended for Ruby 3.5. The next stable release, Ruby 3.3.7, is expected on January 7th, 2024, although an earlier release may occur if significant issues arise. The release has been made possible thanks to contributions from various committers, developers, and users. For detailed information, users can refer to the release

Published: 2024-11-06 | Origin: /r/ruby

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Published: 2024-11-06 | Origin: /r/ruby

The content discusses the TTY::Link component of the TTY toolkit, which facilitates hyperlink support in terminal applications. It describes how to install TTY::Link, create a hyperlink instance, and use the `link_to` method to output clickable links in terminals that support them. For terminals that do not support hyperlinks, a plain text URL is displayed. The document explains that TTY::Link automatically detects terminal capability for hyperlinks using the `link?` method, and allows for this detection to be

Published: 2024-11-06 | Origin: /r/programming

Blazor is a modern framework for building web applications using C#/.NET, capable of running in various rendering modes, including pre-rendered static sites, server-rendered, and client-rendered applications. .NET 8 allows mixing these modes on a component level. This post specifically discusses using Blazor Server, which processes changes on the server and streams updates to the client via a SignalR connection. The article contrasts Blazor Server with ASP.NET Web API, a more established framework for creating Web

Published: 2024-11-06 | Origin: Hacker News

The content describes a feature that allows users to personalize their Hacker News frontpage by liking or disliking stories. Users can then click "Update" to receive recommended stories based on their preferences. It also clarifies that this service is not affiliated with Y Combinator or Hacker News.

Published: 2024-11-06 | Origin: Hacker News

In 2022, cfreal presented at BlackAlps 2022 about vulnerabilities in PHP's heap, and I expressed my intention to address this issue. Two years later, I created a meta-issue on PHP's bug tracker and began working on it, receiving significant contributions from Arnaud Le Blanc, who handled most of the development and reviews. We also explored some non-heap-related exploitation techniques. Many improvements have either been implemented or are forthcoming, and it's advised to keep PHP updated.

Published: 2024-11-06 | Origin: Hacker News

The content requests users to enable JavaScript in their web browsers and then refresh the page in order to access and view the site's content.

Published: 2024-11-06 | Origin: /r/programming

The diameter of a binary tree is defined as the longest path between any two nodes, measured in edges. It can be computed efficiently without needing to pass through the root. The diameter at any node can be determined by considering the longest path that passes through that node, the diameter of the left subtree, and the diameter of the right subtree. The algorithm has a time complexity of O(n), where n is the number of nodes, as each node is visited once, and a space complexity of O(h

Published: 2024-11-06 | Origin: Hacker News

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