This developer built the same web application using different web frameworks: FastAPI, FastHTML, Next.js, SvelteKit, and FastAPI combined with Svelte. They compared the developer experience and unique features of each framework by implementing CRUD operations in a simple "Look at Your Data" app. FastAPI and FastHTML were more concise in code, while Next.js and SvelteKit required more code but offered a more structured approach and better UI elements.
Cloudflare's "pingora-origin" service processes a massive amount of HTTP requests - a small function called "clear_internal_headers" was identified as consuming a significant portion of its CPU time. To optimize this function, Cloudflare explored different data structures, eventually settling on a trie-based approach, which resulted in a new open-source Rust crate called "trie-hard". The trie-hard implementation reduced the CPU utilization of the function, achieving a 1.28% decrease in compute time, which matters a lot at scale.
High-quality fonts have hidden features like variable axes for customizing appearance, stylistic alternates for different letter variations, swashes for decorative accents, and multiple numeral styles. Each of these features can be accessed using CSS properties, as shown with examples throughout this article.
This developer writes about a few software development habits that have helped him write better software faster. They focus on writing small commits frequently, refactoring continuously, and deploying often. They also often write tests first to define API structures early.
Exceptions are a superior error handling mechanism compared to returning error values. This is because exceptions offer a better user and developer experience by providing more graceful error handling and leading to faster execution. The common practice of using error values in languages like Rust and Go leads to excessive boilerplate and has a higher potential for hidden system errors.
SQLite's serverless nature lets developers embed it directly within applications, with a user-friendly console to provide straightforward access. It also has data import and export, native JSON handling, and advanced SQL capabilities like Common Table Expressions and set operations.
Conversational ticketing uses chatbots and virtual assistants to automate the way users create, update, and resolve IT service tickets. Conversational ticketing is a popular choice for dev teams [10] as it allows users to submit Jira tickets without leaving the tools they're already on (like Slack or MS Teams). Read more on the Appfire blog
Antithesis is a new debugging tool that allows software engineers to rewind time and examine their code in various states. It simulates a deterministic universe, allowing users to step back in time, replay events, and analyze the code's behavior leading up to a bug or crash. It also enables time-travel to the future, accelerating simulations for faster debugging of networked systems.
Vomitorium is a command-line tool that recursively scans directories, processes files, and compiles their contents into a single output file. Its single output file is useful for working with LLMs, as you can pass in the entire file as context for the LLM to process.
SingleStore's Jupyter Notebook integration faced significant load time issues. To address this, its engineering team implemented a series of optimizations, including decoupling the Jupyter server from the UI, mocking static requests, and pre-rendering the extension/UI. These efforts resulted in improved load times, reducing the P90 from around 30 seconds to 4 seconds, an 87% improvement.
Briefer is launching a free and open-source version of its software while also offering a premium cloud-hosted version with more features. It chose the AGPL license to make sure its software remains open-source, deter competitors from copying it, and protect its business model. It is doing this to build user trust and differentiate itself from competitors like Tableau and Power BI.
The European Union's top court has imposed antitrust penalties against Google and Apple, which means they now owe billions of dollars in fines and taxes.
Grab some popcorn and take a 30-minute break to watch four developers compete in building an app designed to protect the community from monsters — all in under 5 hours. Which developer will save us? Watch
Scott Chacon, co-founder of GitHub, explains why GitHub became the dominant code hosting platform. He attributes it to two key factors: timing and taste. GitHub launched at a time when distributed version control systems like Git were gaining traction, filling a void in the market for hosting these projects. GitHub's founders, being developers themselves, focused on creating a developer-centric platform with a user-friendly interface and workflow, unlike other hosting services that prioritized revenue and distribution.
Misconfigured AWS S3 buckets can be hacked through various means, such as examining HTTP responses, using search engines, and bruteforcing common keywords. Developers can test for misconfigurations by testing for list, read, write, and download permissions, examining Access Control Lists (ACLs), and checking for missing file type restrictions and S3 versioning. Knowing how to do this is important to actually secure your S3 buckets properly against unknown attackers.
Many databases rely on B-trees to perform efficient data lookups via indexes. For example, a sequential integer key outperforms UUIDs in terms of performance for insert, read, and search operations. This article explains how B-trees are implemented in databases, then goes over choosing efficient primary keys and optimizing database performance.
Sometimes, seemingly basic concepts can be challenging to grasp. Technical difficulties often arise from hidden complexities, like the massive codebase of a web browser or the intricate distributed nature of DNS. Understanding the basics of things like computer processes helps, but so does the sharing of tools, references, and personal experiences by others.
A visitor pattern is a design pattern that separates the algorithm from the object structure. This separation allows new operations to be added to existing object structures without modifying the structures. The visitor pattern has become largely obsolete with the advent of pattern matching features in modern Java, as these features offer a more concise and readable approach to handling data structures.
A blogger focused on archive work implemented a feature called "cursor party" on his website. This feature allows visitors to see each other's cursors, chat through a hidden feature, and even highlight text in real-time. These features created a sense of "co-presence" and made the web feel more like a shared space, which the author believes the Internet needs more of.
Using 3rd party SaaS for your forms means entrusting sensitive user data to others. Choose SurveyJS for a secure form management platform [11] that you can set up directly in your application and keep full control of where your data travels. Make it your own with the built-in
TypeScript 5.6 introduces stricter type checking for nullish and truthy checks, new helper methods for iterators, and support for arbitrary module identifiers. It also improves the TypeScript language server by adding region-prioritized diagnostics and granular commit characters and excluding patterns for auto-imports.
Sqlc is a command line tool that generates type-safe code from SQL. It removes the need for writing boilerplate SQL querying code and verifies schema changes to prevent production database failures.
Fast Grid is a multithreaded web table capable of displaying millions of rows at O(1) speed while maintaining 120fps performance even during sorting, filtering, and scrolling.
Echobind migrated its website from Next.js hosted on Vercel to Remix hosted on Railway. The migration proved surprisingly easy, with most pages needing only minor code adjustments to work with Remix's structure. Unexpectedly, the switch resulted in significant performance improvements, with Lighthouse scores increasing and SEO health scores showing gains.
Windows NT had features like portability, multiprocessing support, and compatibility, which were later added to Unix systems. NT's object-oriented kernel, unified memory architecture, and asynchronous I/O system show how it had advanced design for its time.
Cars are turning into complex software platforms, with manufacturers starting to introduce advanced features and driver assistance systems. However, this comes with downsides like unclear software update cycles, limited bug reporting options, and unpredictable software behavior. The industry is also moving towards subscription models for car features.
A bug in the Dragon Prince: Xadia game caused clients to believe they were out of date due to a YAML parser interpreting a short git hash, which happened to be a valid scientific notation, as a very large number instead of a string.
When you need a Jira change management tool, you'll find two strong contenders on the market — Project Configurator (PC) and Configuration Manager for Jira (CMJ) [4].
This blog post shows how to create a Git commit using low-level commands. It explains fundamental Git concepts like blob, tree, and commit objects, showing how they interact to form a commit. The post walks through a step-by-step guide on creating a commit using commands like `hash-object`, `update-index`, `write-tree`, and `commit-tree` to teach Git's object-based architecture.
This post explores different compression methods to improve the loading time of a website hosted on GitHub Pages. The author uses WebP to compress their blog's HTML content. This is done as a workaround because their blog hosting platform, GitHub Pages, doesn't support Brotli compression. They describe the process of encoding the HTML as a WebP image and then using JavaScript and the Canvas API to decode it back to HTML on the client-side.
Multithreading in Node comes with the risk of race conditions, where multiple threads accessing the same memory location can lead to inconsistent results. Atomics is a JavaScript API designed to address this issue by providing atomic operations that guarantee the integrity of shared memory access. It can be used to prevent race conditions and make sure that operations on shared resources occur as a single, uninterruptible unit.
There's a current trend of solely hiring experienced "elite" developers, which ignores the value of junior employees in driving knowledge creation and psychological safety within teams. By teaching juniors, senior employees deepen their own knowledge and learn to challenge their assumptions. It also overall helps create a culture of learning, where mistakes are seen as opportunities for growth and juniors are encouraged to ask "dumb" questions, which can often lead to groundbreaking ideas.
The common practice of using "Forgot Password" links as a primary authentication method is inefficient and risky. It relies on disposable passwords and ignores better security practices like password managers and multi-factor authentication. This behavior is not a conscious decision, but rather a learned process that people have adopted over time.
With fundamental technological change, we tend to make predictions about the wrong things rather than getting our predictions wrong. This has been illustrated in the past, such as in 1950s science fiction, which was unable to envision women working, or the RAND study from 1964 which predicted automatic doctors and robots but missed the rise of general-purpose computing and the internet. This pattern continues today, with the focus on predicting the next big thing like VR or autonomous vehicles while overlooking the potential implications of underlying technological shifts.
Imagine an endpoint that involves a long series of HTTP calls, file I/O, third-party calls (AI generation), and finally a couple of DB queries. Where do you even start debugging performance issues?! Learn how developer and podcaster Dan Mindru shaved off 22.3 seconds per call with Sentry Trace View. Read the blog [11] or join the workshop
Mynewsdesk.com open-sourced its Kubernetes-based platform, which helped it to reduce costs, improve performance, and make its developer experience better.
JSON diff and patch, or jd, is a command-line tool and Go library for comparing and modifying JSON and YAML data using various diff and patch formats, including its own native format, JSON Merge Patch, and a subset of JSON Patch.
Inertia is a tool that allows developers to build single-page applications without needing to create an API by utilizing existing server-side patterns and connecting them to client-side frameworks like React, Vue, and Svelte.