The hottest Programming Substack posts right now

And their main takeaways
Category
Top Technology Topics

Why Kotlin is eating Java [Storytime Saturdays]

Technology Made Simple • 39 implied HN points • 09 Apr 23
🕹 Technology Programming Software Development Tech Trends Industry insights Professional development
  1. Big companies are increasingly adopting Kotlin over Java for their workflows due to its multi-functionality and great design.
  2. According to surveys, Kotlin has been consistently well-liked and is expanding beyond Android development to other platforms.
  3. Understanding why Google initially chose Java for Android, what issues Java presented, and what makes Kotlin appealing to various organizations can provide valuable insights for tech professionals.
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Any Cables Monthly #19

AnyCable Broadcasts • 12 HN points • 02 Apr 24
🕹 Technology Programming Software Web Development Tools Updates
  1. AnyCable v1.5 introduces simplified standalone pub/sub mode with whispering feature for non-backend touching broadcasts like typing indicators and cursors
  2. Laravel 11 introduces Reverb, its own official WebSocket server, aiming for high performance as indicated by benchmarks
  3. The AnyCable team's Substack blog 'AnyCable Broadcasts' will be a shared platform for all their real-time content, including articles, case studies, screencasts, and newsletters

Advent of Ruby Changelog: Week 1

zverok on lucid code • 86 implied HN points • 07 Dec 23
🕹 Technology Programming Software Diary Documentation Ruby
  1. Preparing Ruby 3.3's annotated changelog involves detailed explanations of features, testing on new versions, and fixing documentation.
  2. Efficiently tracking new features and discussions for Ruby updates is crucial for the changelog process.
  3. A day-by-day diary format for working on the changelog helps in organizing thoughts and content for weekly round-up posts.

I made 1+1=0 in DuckDB

VuTrinh. • 19 implied HN points • 03 Feb 24
🕹 Technology Data Engineering Databases Analytics Software Development Programming
  1. DuckDB is easy to use because it works like SQLite, running directly inside applications without needing a separate server. This makes it simpler to manage.
  2. It processes data in batches through vectorization, which means it can handle multiple records at once, making operations faster than traditional row-by-row processing.
  3. DuckDB supports ACID transactions, ensuring that data remains safe and reliable, which is important in data analytics and shared environments.

You Should Learn How to Code

Jake [Building in NYC] • 19 implied HN points • 01 Feb 24
🕹 Technology Programming Software Engineering AI Web Development Product Management
  1. Learning to code is easier than ever with powerful tools and a supportive community. Many resources and frameworks are available to help beginners quickly set up projects.
  2. Becoming a product engineer lets you create and deploy software rapidly, using existing APIs and tools to add functionality. You can build applications that connect to various services without starting from scratch.
  3. Software engineering offers good salaries and a growing job market. There are many opportunities for those who are willing to work, both in traditional roles and through self-employment options.

Pragmatic Prompting With Python Plotly and GPT-4: Telling A Story With UN Literacy Data

Data at Depth • 19 implied HN points • 29 Jan 24
🕹 Technology Data Visualization Artificial Intelligence Programming
  1. The post discusses using GPT-4 to streamline the creation of Python Plotly code for interactive data visualization.
  2. The author mentions being a computer science professor who also engages in using GPT-4 for data visualization code creation.
  3. GPT-4 has shown significant improvement in its ability to generate Python Plotly code for visualizing data interactively.

Experimenting with GUIs on the Pi Zero

Deus In Machina • 36 implied HN points • 29 Feb 24
🕹 Technology Programming Performance
  1. Older Raspberry Pi models like the Zero W can still be utilized for GUI experiments, despite limitations in processing power and memory.
  2. Different GUI libraries have varying performance on the Raspberry Pi Zero, with FLTK demonstrating impressive speed compared to others like GTK and Qt.
  3. Tkinter in Python and Tcl with Tk provide viable options for GUI development on the Raspberry Pi Zero, offering acceptable performance levels.

How to learn a new codebase very quickly [Technique Tuesdays]

Technology Made Simple • 79 implied HN points • 07 Sep 22
🕹 Technology Coding Learning Documentation Math Programming
  1. Understanding the context is crucial when learning a new codebase, not just the technical details
  2. Start by understanding the purpose and problem the codebase solves before diving into technical details of components
  3. When stuck on a component, focus on understanding input/output and move forward for efficient learning

SDL Tutorial Part 2: Drawing Text

Deus In Machina • 36 implied HN points • 22 Feb 24
🕹 Technology Programming Graphics
  1. To display text in SDL2, you need to include SDL_ttf.h and work with functions like TTF_Init, TTF_OpenFont, TTF_RenderText_Solid, and SDL_CreateTextureFromSurface.
  2. When using SDL2, surfaces are CPU-based bitmaps ideal for pixel manipulation, while textures are GPU-based and essential for efficient rendering.
  3. SDL2 can render using either SDL_Surface or SDL_Texture, with SDL_Surface being software rendering done entirely by the CPU, bypassing the GPU.

What's new in Svelte: July 2023

The (Unofficial) Svelte JS Newsletter • 59 implied HN points • 01 Jul 23
🕹 Technology Programming Web Development Community Learning Resources Libraries
  1. Svelte 4.0 has been released with performance and developer experience improvements.
  2. SvelteKit 1.21.0 introduces new features and bug fixes like `event.isSubRequest` boolean and `config.kit.env.privatePrefix` option.
  3. Community showcase features various apps, sites, learning resources, and libraries built with Svelte.

(1/3) “Relational Database Management: A Status Report” [Chris Date, 1983]

Minimal Modeling • 101 implied HN points • 10 May 23
🕹 Technology Databases Programming Data Management Database Systems
  1. The video discusses the historical background of relational databases, starting in 1983.
  2. Key points include the slow process of database system installation and the importance of primary keys in database design.
  3. Discussion on relational operations like join and divide, emphasizing the significance of these operations in practical database management.

How to Create a Bot that Notifies you on Telegram

Implementing • 19 implied HN points • 22 Jan 24
🕹 Technology Programming Software Development Web scraping
  1. Creating a bot to monitor computer temperature and send notifications can be useful to prevent overheating issues.
  2. Learning how to create a Telegram bot involves steps like creating the bot on Telegram using BotFather and deploying the code on platforms like Heroku.
  3. Setting up a Cron job using tools like Heroku Scheduler allows the bot to execute functions periodically to send notifications at specified intervals.