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Introduction to Wave v0.0.6-pre-beta: Strong Typing, Function Returns, and continue Support

Wave v0.0.6-pre-beta introduces strong typing, function returns, and continue support.
Structured WaveType enums replace string-based types for static typing.
Function return types are now fully supported, enabling reusable logic.
Float type support, formatted print, and type-aware LLVM IR generation added.

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Dev

100

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What License Should You Use on GitHub? Understanding MIT, Apache, GPL, and More

Adding a license to your GitHub project is crucial to define what others can do with your code.
Without a license, all rights are reserved by default, leading to legal uncertainty and limiting collaboration and adoption.
There are two main types of licenses: permissive and copyleft licenses.
Common open source licenses such as MIT, Apache 2.0, GPLv3, and AGPLv3 each have specific use cases and considerations.

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Medium

204

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Hiding Android Bottom Nav Bar in React Native Modals (Expo)

React Native offers various options for implementing navigation, such as React Navigation, React Native Navigation, and Expo's built-in navigation.
Expo's built-in navigation is simpler and ideal for smaller projects or rapid prototyping, but may lack comprehensive customization options.
Properly managing modals and bottom navigation bars ensures a consistent and intuitive user experience.
When using React Native Modals in Expo, it's important to address the issue of the Android Bottom Nav Bar overlapping with the modal content.

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Dev

299

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The Rise of AI at the Edge: Emerging Trends for Developers in 2025

In 2025, the integration of artificial intelligence at the edge is transforming how developers approach building scalable, responsive, and privacy-centric applications.
Developers in 2025 prioritize minimal memory footprints and optimized inference speeds without compromising model accuracy.
The adoption of specialized hardware, including edge AI chipsets, has surged.
AI at the edge in 2025 represents not just a shift in technological capability but a fundamental transformation in development paradigms, empowering devices and developers alike to deliver faster, more secure, and more intelligent user experiences than ever before.

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18 Likes

Medium

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How to Keep Your API Key Secure When Using the ChatGPT API in Your App

To keep your API key secure when using the ChatGPT API in your app, it is recommended to set up a routed endpoint in your backend to act as a proxy.
By storing the API key on the server, it remains safely hidden from users and prevents exposing the key in client-side applications.
Using a backend proxy also helps protect any hidden or custom prompts used in the application.
Implementing a simple ChatGPT-style interface on the client side allows sending requests to the backend API with the API key securely hidden.

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Dev

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🚀 Building an ETL Pipeline with Python to Scrape Internship Jobs and Load into Excel

A full ETL pipeline using Python was built to scrape internship job data, clean and process it, and load it into an Excel file for analysis.
The project is ideal for those interested in web scraping, data pipelines, or automating tasks with Python and cron.
Extracting involved scraping internship listings from MyJobMag Kenya, applying filters, and obtaining data for processing.
Transformation steps included cleaning data using BeautifulSoup for HTML parsing and pandas for manipulation.
Data cleaning involved removing malformed descriptions, dropping duplicates, and filtering out rows with missing or invalid data.
Loading the cleaned data into an Excel file, named internships.xlsx, facilitated job search organization, data analysis, and reporting.
Steps involving extraction, transformation, and loading were explained in detail with code snippets for each phase.
The 'clean_text' function was introduced to sanitize unwanted characters in the scraped text data.
Pandas and numpy were utilized to clean the data, explode columns into rows, handle missing values, and prepare for Excel sheet loading.
The final step involved loading the transformed data into an Excel sheet for improved visualization and user interaction.

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Dev

409

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Unlocking the Potential of the 'man' Command: Your Guide to Linux Mastery

The 'man' command is a powerful yet often overlooked command in Linux, serving as the manual page viewer for every command on the system.
Using the 'man' command, users can understand the functionality, syntax, and flags of Linux commands, making it an essential tool for both beginners and advanced users.
The 'man' command allows users to display detailed information about a specific command, navigate the manual pages, view different sections, and find commands related to specific keywords.
By embracing the 'man' command, Linux users can enhance their knowledge and gain the confidence to tackle unfamiliar commands and troubleshoot real-time issues more effectively.

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24 Likes

Dev

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How to Be Proactive: A Guide for Developers and Beyond

Being proactive means: Acting before problems arise (instead of reacting to them), Taking ownership instead of waiting for instructions or crises, Focusing on what you can control (hint: more than you think), Proactive people focus their efforts on the things they can do something about.
Why Proactivity Is a Game-Changer: You Gain Control Over Your Life, You Become a Problem-Solver, You Build Trust and Reputation, You Accelerate Growth
Proactive vs. Reactive: The Difference
How to Be More Proactive (Step-by-Step): Shift Your Mindset, Plan Ahead, Anticipate Challenges, Take Initiative, Ask Questions Early, Reflect Often

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5 Likes

Medium

257

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The Real Villains of Distributed Systems: Nondeterminism and Partial Failures

Building distributed systems is notoriously difficult due to the challenges of nondeterminism and partial failures.
Nondeterminism refers to the unpredictable outcomes that arise in distributed systems due to factors such as network delays and message reordering.
Debugging and reproducing issues in distributed systems become extremely difficult due to the unpredictable nature of nondeterminism.
Partial failures, unlike all-or-nothing failures in monolithic systems, further complicate the stability and reliability of distributed systems.

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15 Likes

Medium

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Go: A Silent Killer in the Programming World

At first glance, Go almost looks too simple, but that simplicity is deceptive.
Go forces developers to write clear, maintainable, and readable code.
Go's concurrency features, such as goroutines and channels, allow for safe and elegant concurrent programming.
Go has become the language of choice for building scalable systems, distributed services, and cloud-native tools.

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2 Likes

Medium

423

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I Built a Fast CLI Alternative to Postman in Go From Scratch

Hulak is a file-based, terminal-first API client written in Go.
It allows users to define API specs in plain files and run them from the terminal.
Designed for individuals who prefer working in the terminal and want portable and version-controlled requests.
Hulak integrates with Fzf for easy and quick searching and calling of requests.

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25 Likes

Dev

165

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Rethink JS Classes: Embrace Closures for Lightweight State & Typing

JavaScript classes can be heavy and come with extra syntax, confusing 'this', and unnecessary abstractions.
Using closures instead of classes in JavaScript can provide lightweight state management and better typing.
Closures offer perfect type inference, encapsulation, lightweight state management, no 'this' or .bind() confusion.
Builder functions powered by closures offer a more idiomatic approach in JavaScript/TypeScript.
Closures feel natural for React developers and enable easy composition and reuse of functions.
TypeScript infers return types automatically, reducing the need for manual class definitions and interfaces.
Singleton instances and interfaces can be easily implemented using closures in JavaScript.
Scoped closures prevent context loss and eliminate the need for binding 'this' in callbacks.
A context builder example with AsyncLocalStorage demonstrates the practical use of closures for context management.
Using closures for reference serialization with an internal WeakMap offers a clean and testable solution for object tracking.

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Dev

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Less than a minute to convert MCP transport from SSE to stdio! 💻

To connect an MCP server using SSE to Claude Desktop, one can use mcp-proxy.
MCP servers should use stdio for local integrations, while SSE is better suited for distributed systems.
mcp-proxy is an open-source project that acts as a bridge between SSE and stdio.
To use mcp-proxy, one needs to install the library and configure Claude Desktop accordingly.

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3 Likes

Medium

387

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The Rise of AI Agents: How Autonomous Tools Are Quietly Reshaping the Internet

AI agents are autonomous tools that can complete tasks on their own, without human intervention.
These agents have the ability to figure things out, fix bugs, and complete tasks step-by-step, similar to a human.
AI agents are like digital assistants on steroids, thinking, planning, executing, and adapting.
The rise of AI agents is reshaping the internet and there is a growing interest in these autonomous tools.

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23 Likes

Javacodegeeks

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