~/devreads

29 Apr 2020

28 Apr 2020

27 Apr 2020

David Walsh 1 min read

I don’t need to tell you how important search engine placement is. You either earn it with quality content, loads of SEO work, paying for placement, or all of the above. And even we you achieve best placement, you need to be wary of your content becoming stale or someone else coming along with a better ranking. To keep aware…

ericlippert 8 min read

Code for this episode can be found here. I have not updated the Life algorithm, but I have added a new feature to the client, namely, you can now resize the form and the display box will resize along with … Continue reading →

conwayslife

Henrik Warne 4 min read

In the fall of 1999 I got the biggest productivity boost of my entire career as a software developer. In the October issue of IEEE Computer magazine, there was an article by Kent Beck called “Embracing change with extreme programming”. … Continue reading →

programmingworkagileextreme programmingwaterfall

26 Apr 2020

Dominic Steinitz 1 min read

This is a short example of taking a stochastic system, using Fokker-Planck to convert it to a PDES and using SUNDIALS to solve a 2D partial differential equation in Haskell via the hmatrix-sundials library. The example is taken from the C examples that come with the SUNDIALS source. Here’s the full blog.

haskellnumerical methodsnumericspartial differential equations

25 Apr 2020

Dave Cheney 6 min read

This is a post about how the Go compiler implements inlining and how this optimisation affects your Go code. n.b. This article focuses on gc, the de facto Go compiler from golang.org. The concepts discussed apply broadly to other Go compilers like gccgo and tinygo but may differ in implementation and efficacy. What is inlining? […]

goprogramminginliningoptimisationperformance

24 Apr 2020

Laura Heisman 6 min read

At GitHub, working remotely has been in our DNA from the start. With over 80% of our engineers working remotely before COVID-19, the team has established some amazing best practices that foster a strong collaborative environment, inspire creativity, and a bit of levity with the ultimate goal of building trust within teams. What’s it like for GitHub engineers to work…

Stanko 1 min read

The base is white Bristol and the upper layer is tracing paper. I really like how it turned out, transparency gives it a nice sense of depth. But tracing paper is incredibly hard to work with, it has mind of it's own. Once it gets framed, I hope glass will press it evenly against the base layer. Created: April 2020…

23 Apr 2020

ericlippert 6 min read

Code for this episode can be found here. All right, let’s get into it. Since I want this series to concentrate on the algorithms and not the user interface, what I will probably do is make incremental improvements to the … Continue reading →

conwayslife

Dzmitry Malyshau 7 min read

We are excited to bring WebGPU support to Firefox because it will allow richer and more complex graphics applications to run portably on the web. WebGPU is an emerging API, designed from the ground up within the W3C, to provide access to the graphics and computing capabilities of hardware on the web. The post A Taste of WebGPU in Firefox…

featured articleweb apisfirefox nightlygamesnightly

1 min read

Real-life OpenAPI specification files tend to go really big really fast. In this post, I’ll try to explore how we can split single specification file into multiple files and don’t get crazy while scrolling up and down like a mad man. Read more

22 Apr 2020

21 Apr 2020

Bastien Abadie 6 min read

Here's an insider's look at Firefox's code quality toolchain that's been designed to manage the ongoing development and monthly releases of our desktop browser. This post explores the architecture, challenges, and ongoing evolution of the process for managing code quality and patches for dealing with 21 million lines of code. The post Engineering code quality in the Firefox browser: A…

developer toolsfirefoxfirefox development highlights

20 Apr 2020

ericlippert 7 min read

Code for this episode can be found here. There are literally fifty years of articles explaining Conway’s Game of Life, starting with the one that introduced it to me: the October 1970 issue of Scientific American. Seems like a great … Continue reading →

conwayslife

bertalan 10 min read

This article defies a lot of trending patterns, like: React hooks, avoiding mutable data, traditional dependency injection, and full front-end testing. The post Reinventing Hooks with React Easy State appeared first on RisingStack Engineering.

reactedited

David Walsh 3 min read

Video games are always a fun time, something we desperately need during our COVID lockdown. A few years back I shared how to play retro games on Mac, as well as how to patch games to play popular ROM hacks like Grand Poo World and Invictus. One disadvantage that Macs have, however, is performance — your typical gaming PC has…

6 min read

This article was written during abnormal circumstances, with much of the planet under lockdown due to the COVID-19 pandemic. Parents with children at home have far less time, and pretty much everyone is feeling stressed and distracted. Under more normal circumstances there are only so many hours in the day to do your job; now it’s even worse. And yet…

19 Apr 2020

Jeff Atwood 4 min read

Hard to believe that I’ve had the same PC case since 2011, and my last serious upgrade was in 2015. I guess that’s yet another sign that the PC is over, because PC upgrades have gotten really boring. It took 5 years for me to muster

hardwarepc buildingpc cases

srinivas.tamada@gmail.com (Srinivas Tamada) 1 min read

Node Express web framework is a best solution to create RESTful APIs in quick time. Previously we published some concepts with different technologies like PHP and Java. This article will explain to you a more simple way to use external plugins to enrich your project APIs. Here you will find to create GET and POST requests with request payload validations…

expressmysqlnoderestful

18 Apr 2020

7 min read

I am unsure if my love of automation comes from a dislike of doing the same thing twice or an overall desire to be more productive and make everything more efficient. Like a lot of programmers, I often ask myself “can this be scripted” when I find myself doing a manual task. I was inspired recently by reading Wolfram’s writing…

Stanko 1 min read

On the second to last image, you can see one of my first attempts to simulate tearing. If I ever return to this algorithm, I'll make a new composition wider. Created: April 2020 Size: 42x30cm Paper: Kunstdruck Pens: Pigma Micron

17 Apr 2020

Laura Heisman 5 min read

For years, a majority of Hubbers have been working remotely, including many of our senior leaders. As a result, GitHub naturally developed a culture centered around collaboration and communication. Today we continue our series to share how Hubbers are managing remote work. Our first post featured Kem Boggs, Head of Global Talent Acquisition at GitHub, who provided a unique perspective…

1 min read

Web browsers have supported custom plug-ins and extensions since the 1990s, giving users the ability to add their own features and tools for improving workflow or building closer integration with applications or databases running on back-end servers.

16 Apr 2020

David Walsh 2 min read

Those of you who follow this blog know that not every blog post is an endorsement of a technique but simply a tutorial how to accomplish something. Sometimes the technique described is probably not something you should do. This is one of those blog posts. The Babel parser is an essential tool in the web stack these days. Babel helps…

1 min read

We’ve contributed to a multi-stakeholder report by 58 co-authors at 30 organizations, including the Centre for the Future of Intelligence, Mila, Schwartz Reisman Institute for Technology and Society, Center for Advanced Study in the Behavioral Sciences, and Center for Security and Emerging Technologies. This report describes 10 mechanisms to improve the verifiability of claims made about AI systems. Developers can…

research

15 Apr 2020

Chris Mills 12 min read

Incluso en los actuales tiempos de aislamiento, nuestros equipos de ingeniería han sabido adaptarse, enfocarse y trabajar duro para ofrecer otra nueva y emocionante versión de Firefox al mundo. En lo que respecta a las herramientas para desarrollador, a partir de ahora encontramos un sistema de evaluación instantánea en la consola, puntos de interrupción de […] The post Firefox 75:…

firefox

Chris Mills 2 min read

即使在這段隔離的時期,我們的工程團隊也已經調整好步調,保持專注並努力工作,並獻上令人興奮的新版Firefox。在開發人員工具方面,你可以在網頁主控台中使用即時求值、WebSockets事件斷點以及許多其他功能。在網頁平台方面,新增的功能包括HTML延遲載入圖片、CSS min(),max()和clamp()函數、公開靜態類別屬性以及支援網頁動畫API附加功能等。 與往常一樣,請點擊下方閱讀重點,或在下文瀏覽所有新增功能的完整列表: Firefox 75 開發人員專區 Firefox 75網頁相容性 Firefox 75終端用戶專區 新增開發人員工具 讓我們先來看看Firefox 75中最有趣的開發人員新工具。 即時測試控制台表達式 在控制台中測試表達式是了解應用程序狀態、查詢DOM或試用JavaScript API非常便捷的方法。現在,利用Firefox控制台的多行模式使編寫較長的代碼更為容易,在使用上更為友善,且更貼近整合開發環境。 新的即時測試可以在輸入時預覽當前表達式的結果,有點類似Quokka.js編輯器。只要在Web控制台中鍵入的表達式沒有副作用,在輸入時便可以直接預覽結果。

Chris Mills 2 min read

即使在隔离时期,我们的工程团队也努力适应、保持专注并努力工作,为您带来又一个令人兴奋的新版Firefox。在开发人员工具方面,您会找到控制台中的即时评估、WebSockets的事件断点,以及其他许多功能。在网络平台方面,新增的功能包括图像的HTML延迟加载、CSS min()、max()和clamp()函数、公共静态类字段以及对Web动画API支持的补充。 请照例阅读重点内容或从以下文章中找到所有新增内容的完整列表: Firefox 75开发人员必读 Firefox 75的网站兼容性 Firefox 75最终用户发行说明 开发人员工具补充 我们首先来看看75最有趣的开发人员工具。 控制台表达式即时评估 控制台中的评估表达式是探索应用程序状态、查询DOM或试用JavaScript API的快速方法。现在,Firefox的多行控制台模式已经变得更友好、更像IDE,可用于更轻松地为更长的代码制作原型。 新的即时评估会在您键入时显示当前表达式的结果预览,类似于Quokka.js 这样的编辑器。只要在Web控制台中键入的表达式没有副作用,就会在您键入时显示结果预览。 为了使预览尽可能无缝,进行了

firefox

1 min read

Collections are an important part of every programming language. In python, there is a couple of built-in collections like list, set, dictionary but I’m not going to dig into them now. In this post, I’ll explore what it takes to implement collection like objects on your own using collections protocol. Read more

14 Apr 2020

David Walsh 2 min read

As a huge fan of media on the web, I’m always excited about enhancements to how we can control our media. Maybe I get excited about simple things like the <video> tag and its associated elements and attributes because media on the web started with custom codecs, browser extensions, and Flash. The latest awesome media feature I’m excited about on…

1 min read

We’re introducing OpenAI Microscope, a collection of visualizations of every significant layer and neuron of eight vision “model organisms” which are often studied in interpretability. Microscope makes it easier to analyze the features that form inside these neural networks, and we hope it will help the research community as we move towards understanding these complicated systems.

research

13 Apr 2020

ericlippert 3 min read

The mathematician John Horton Conway has died, apparently due to the covid-19 epidemic, at the age of 82. I never met him but by all accounts, he was a delightful person and brilliant mathematician; his charming book on introductory game … Continue reading →

conwayslife

David Walsh 1 min read

Chris Coyier of CSS-Tricks is an amazing engineer and blogger. He’s not only creative but has always had the drive to put his thoughts to work, no matter how large. He also has a good eye for the little things that can make CSS-Tricks or your site special. One of those little things is his custom scrollbar — let’s have…

12 Apr 2020

1 min read

Learn how to create a robust rating system using Bayesian Average to rank items effectively. Explore its advantages over arithmetic mean and cumulative ratings, and see how it can be applied using the MovieLens Dataset.

11 Apr 2020

Stanko 1 min read

Another Zappa, again generated by my Vertigo project. I still have this one lying around, I have to finally frame it. Created: April 2020 Size: 21x21cm Paper: Fabriano Bristol 250gsm Pens: Molotow Blackliner

10 Apr 2020

ericlippert 3 min read

Welcome to yet another working-from-home pandemic episode of Fun For Friday Fabulous Adventures. Over the past while I’ve gradually been looking for music, movies and games I enjoyed as a teenager and seeing how they hold up. So I am … Continue reading →

uncategorized

lukaseder 1 min read

The SQL MERGE statement is a device whose mystery is only exceeded by its power. A simple example shows its full power according to standard SQL. Imagine you have a production table for product prices, and a staging table from which you want to load the latest prices. For once, I’m using the Db2 LuW … Continue reading The Many…

sqlmergemerge statement

9 Apr 2020

8 Apr 2020

7 Apr 2020

Chris Mills 10 min read

Firefox 75 is chock full of handy new dev tooling: instant evaluation in the web console, event breakpoints for WebSockets, and more. New web platform features include HTML lazy loading for images, the CSS min(), max(), and clamp() functions, public static class fields, and additions to Web Animations API support. The post Firefox 75: Ambitions for April appeared first on…

featured articlefirefoxfirefox releasescssdeveloper tools

6 Apr 2020

1 min read

“War stories” in programming are entertaining tales of truly evil bugs that kept you up at night. Inspired by posts like My Hardest Bug Ever, Debugging an evil Go runtime bug, and others from /r/TalesFromDebugging, I wanted to share with you one of my favorites from recent memory. Recent work has given me much fulfilment and a long list of…

5 Apr 2020

4 Apr 2020

Stanko 1 min read

Created: April 2020 Size: ~18x18cm Paper: Fabriano Black Black 300gsm Pens: Uni-ball Signo UM-153

3 Apr 2020

Martin Thomson 5 min read

Distinguished engineer Martin Thomson explains how this problem occurred, the implications for people who might be affected, and how problems of this nature might be avoided in future. To get there, we need to dig a little into how web caching works. The post Twitter Direct Message Caching and Firefox appeared first on Mozilla Hacks - the Web developer blog.

featured articlefirefoxprivacysecurity

Matthew Green 7 min read

TL;DR: It’s complicated. Yesterday Zoom (the videoconferencing company, not the defunct telecom) put out a clarification post describing their encryption practices. This is a nice example of a company making necessary technical clarifications during a difficult time, although it comes following widespread criticism the company received over their previous, and frankly slightly misleading, explanation. Unfortunately, … Continue reading Does Zoom…

messaging

Brujo Benavides 3 min read

So, I just watched Michał Muskała ’s talk at CodeBEAMSF, and I have something to say… https://medium.com/media/111e462a24f172ad0b245a48d12b0a27/href As you might know, I’m also working with Juan Bono , Diego Calero , Facundo Olano , and others on our own formatter for Erlang (just like Daniel Tipping is working on steamroller ). I could write an article on how our formatter…

codeerlangprogrammingformatter

lukaseder 1 min read

One of jOOQ’s biggest strength is the fact that it is a type safe SQL API. “Type safe”, in this context, means that every object that you put in a jOOQ query has a well defined type, such as: Condition Field Table These can be used in jOOQ in a type safe way as such: … Continue reading What’s a…

jooq-in-usejooqplain sql templatingstringstringly typed

Stanko 1 min read

I love the patterns that emerged from polygon splitting, it is a perfect contrast with the geometrical base of the drawing. My plotter wasn't calibrated properly, resulting in some lines not being perfectly aligned, but to me, it just gave even more soul to the drawing. Created: April 2020 Size: 30x42cm Paper: Kunstdruck Pens: Pigma Micron

2 Apr 2020

David Walsh 1 min read

One interesting aspect of working at Mozilla is that Firefox lives in a mercurial repository while several other projects live on GitHub in a git repository. While most focus on either Firefox or another project, I switch between both, leaving me running git commands inside the mercurial repository and hg commands inside git repos. It’s a frustration that I’ve lived…

Austen Collins 1 min read

We're bringing Serverless Components out of beta and introducing several new features to deliver a dramatically improved serverless development experience.

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