Linux

“k6” is an open-source load testing tool and Software as a Service (SaaS) platform designed to help engineering teams assess the performance and scalability of their applications and systems. It enables users to simulate thousands of virtual users concurrently accessing a web application, API, or system, allowing for comprehensive performance testing under various conditions. Here’s […]

“k3d” is a command-line interface (CLI) tool that acts as a wrapper for creating lightweight Kubernetes clusters using k3s, a lightweight Kubernetes distribution, inside Docker containers. This tool simplifies the process of setting up Kubernetes clusters for development, testing, and experimentation purposes. Here’s a more detailed explanation of its features and functionalities: Ease of Use: […]

“jwt” is a command-line tool designed to facilitate working with JSON Web Tokens (JWTs), a type of token used for securely transmitting information between parties. JWTs are commonly used in authentication and authorization mechanisms, enabling secure communication between clients and servers. Here’s a more detailed explanation of the features and functionalities of “jwt”: Token Management: […]

“Just” is a command-line tool designed to simplify the execution of project-specific commands within a development environment. It provides a straightforward way to define, organize, and execute common tasks or commands associated with a particular project. Here’s a more detailed overview of its features and functionalities: Project-Specific Commands: “Just” allows users to define and manage […]

“Jupytext” is a versatile tool designed to facilitate the conversion of Jupyter notebooks to plain text documents, and vice versa. Jupyter notebooks are interactive documents that combine code, visualizations, and explanatory text in a single file. While they are powerful for interactive analysis and presentation, they may not always be the most suitable format for […]

Jupyter is a web-based application that enables users to create and share documents containing code, visualizations, and explanatory text. It is widely used in fields such as data analysis, scientific computing, and machine learning. Here’s a detailed overview of its features and functionalities: Interactive Notebooks: At the core of Jupyter is the concept of interactive […]

Julia is a dynamic programming language specifically designed for high-level technical computing and numerical analysis tasks. It is renowned for its high-performance capabilities, ease of use, and flexibility, making it a popular choice among researchers, scientists, engineers, and data analysts. Here’s a more detailed explanation of its features and functionalities: High-Level Language: Julia is a […]

“jtbl” is a utility designed to display JSON and JSON Lines data in a tabular format within the terminal. JSON (JavaScript Object Notation) and JSON Lines are popular formats for representing structured data, often used in various applications and systems for data exchange and storage. However, viewing JSON data directly in its raw format can […]

“jstack” is a command-line tool provided by the Java Development Kit (JDK) that is used for collecting Java thread stack traces from a running Java Virtual Machine (JVM) process. When a Java application encounters issues such as deadlock, high CPU usage, or unresponsiveness, “jstack” can be a valuable tool for diagnosing and troubleshooting the problem […]

“json5” is a command-line tool designed to convert JSON5 files to JSON format. JSON5 is a human-readable extension of JSON (JavaScript Object Notation) that adds additional features and syntax enhancements to the standard JSON format. It allows for more flexibility and expressiveness when writing JSON data by supporting features such as comments, trailing commas, single […]