The eval command is used to execute arguments as a single command in the current shell and return the result of the command. It is a built-in shell command available in many Unix-like operating systems. Here are some important details and features of eval: Command execution: eval allows you to execute a command or a […]
eva: Simple calculator REPL, similar to bc, with syntax highlighting and persistent history
eva is a calculator REPL (Read-Eval-Print Loop) tool that provides a simple and interactive environment for performing calculations. It is designed to be similar to the “bc” command-line calculator, but with added features such as syntax highlighting and persistent history. Here are some important details and features of eva: Calculator functionality: eva allows users to […]
etcdctl: CLI interface for interacting with etcd, a highly-available key-value pair store
etcdctl is a command-line interface (CLI) tool that provides a convenient and efficient way to interact with etcd, a highly-available key-value pair store. etcdctl enables users to manage and manipulate data stored in an etcd cluster, perform administrative tasks, and retrieve information using simple commands. Here are some key details and features of etcdctl: Data […]
etcd: A distributed, reliable key-value store for the most critical data of a distributed system
etcd is a distributed and highly reliable key-value store designed to store critical data in a distributed system. It serves as a fundamental building block for building distributed applications, providing a secure and consistent storage solution for essential configuration data, coordination, and service discovery. Here are some important aspects and features of etcd: Distributed key-value […]
esptool.py: Bootloader utility for Espressif chips (e.g. ESP8266)
esptool.py is a bootloader utility specifically designed for Espressif chips, such as the ESP8266. It is a command-line tool used for flashing firmware, managing bootloaders, and performing various operations on Espressif-based devices. Here are some important details and features of esptool.py: Flashing firmware: esptool.py allows users to flash firmware onto Espressif chips. This includes uploading […]
espeak: Uses text-to-speech to speak through the default sound device
espeak is a software application that employs text-to-speech (TTS) technology to convert written text into audible speech. It utilizes the default sound device on a computer to deliver the synthesized speech output. Here are some important aspects and features of espeak: Text-to-speech synthesis: espeak accepts text input and employs advanced algorithms to transform the written […]
espanso: Cross-platform Text Expander written in Rust
espanso is a cross-platform text expander tool that allows users to define abbreviations or shortcuts that automatically expand into larger pieces of text. Written in Rust programming language, espanso provides a lightweight and efficient solution for automating repetitive typing tasks across various operating systems. Here are some key features and aspects of espanso: Text Expansion: […]
eslint: A pluggable linting utility for JavaScript and JSX
eslint is a widely used linting utility specifically designed for JavaScript and JSX (JavaScript XML) code. It helps developers identify and fix potential errors, coding style inconsistencies, and other issues in their codebase. By enforcing a set of predefined or custom rules, eslint promotes code quality, maintainability, and adherence to best practices. Here are some […]
esbuild: JavaScript bundler and minifier built for speed
esbuild is a JavaScript bundler and minifier that is specifically designed for fast and efficient performance. It is a tool commonly used in web development to optimize and bundle JavaScript code for deployment in production environments. The primary focus of esbuild is to deliver exceptional speed during the bundling and minification process. It achieves this […]
errno: Look up errno names and descriptions
In computer programming, the term “errno” refers to a mechanism used by programming languages and operating systems to handle and communicate error conditions. It is typically an integer variable that holds a specific error code value when an error occurs during the execution of a program. When an error occurs, the operating system sets the […]