How can I convert MP4 video to MP3 audio with FFmpeg?
Sometimes, you need to extract audio or music from a video. Or you need to convert a video into an audio file. The command is simple. Here is the command to convert MP4 to MP3 file. ffmpeg -i video.mp4 audio.mp3 Alternative commands to convert MP4 to MP3 file ffmpeg -i video.mp4 -b:a 192K -vn music.mp3 or use this faster command (see benchmarks below). ffmpeg -i video.mp4 -vn audio.mp3 You can use all of the above three commands to convert mp4 into mp3 on Mac OS or any Linux based operating system, but not on Ubuntu.
Qwik vs Astro : A Fair Comparison
Startup performances / PageSpeed scores should be similar 🔗 Both Frameworks send just HTML with close to no JavaScript (JS). There should be no reason why either approach should have an advantage over the other. So any comparison which claims one is faster than the other is not the whole story. Mental Models 🔗 Astro has two different mental models: One mental model for delivering static content (usually .md file; a.
10 Tips to optimize Flutter mobile app
Flutter is a framework made by Google to develop applications for Android, iOS (iPhone), iPadOS (iPad), macOS, Linux (Ubuntu, Pop!_OS, Elementary OS, Fedora, Arch Linux, .. etc), Windows OS, and Windows. Flutter has gained immense popularity for its rapid development and cross-platform capabilities. However, to ensure a smooth and efficient user experience, it’s essential to optimize your Flutter app. Here are 10 tips to help you achieve that: 1. Minimize Widget Tree Depth 🔗 Problem: Deep widget trees can lead to performance bottlenecks, especially during rebuilds.
7 tips to optimize back-end written in Go
1. Use the latest version of Go 🔗 Make sure you are using the latest version of Go to take advantage of all the performance improvements and bug fixes. 2. Use Goroutines 🔗 Goroutines are lightweight threads that can be used to run multiple tasks concurrently, which can significantly improve performance. 3. Use Profiling Tools 🔗 Profiling tools such as pprof can help you identify bottlenecks in your code and optimize them accordingly.
5 Tips to optimize Laravel Eloquent
1. Use eager loading to reduce the number of database queries 🔗 Eager loading is a technique that allows you to load related models in a single query, reducing the number of queries needed to retrieve data. Eager loading is a way to reduce the number of database queries in Laravel. It allows you to load related models in a single query, reducing the number of queries needed to retrieve data.
NodeJS vs PHP vs Go for web development
Node.js, PHP, and Go are three of the most popular programming languages used in web development today. Each language has its own strengths and weaknesses, making it important to understand the differences between them before deciding which one is right for your project. Node.js is a JavaScript-based runtime environment that enables developers to create server-side applications with ease. It is an open-source platform that allows developers to write code in JavaScript and use the same language on both the client and server side.
Javascript vs PHP for web development
When it comes to web development, two of the most popular programming languages are Javascript and PHP. Both have their own advantages and disadvantages, so it can be difficult to decide which one is the best choice for your project. In this article, we’ll compare Javascript and PHP to help you make an informed decision. Javascript is a scripting language that runs on the client side of a website. It is used to create interactive web pages and dynamic content.
What are the best practices for Go code?
Go is a popular programming language that is used for a variety of tasks, from web development to machine learning. As with any language, there are certain best practices that should be followed when writing Go code. These best practices will help ensure that your code is efficient, readable, and maintainable. The first best practice for Go code is to use the proper formatting and indentation. This makes it easier to read and understand your code, as well as making it easier to debug any issues that may arise.
What is the best language for coding a device driver? Rust or Zig or C++
When it comes to coding a device driver, there are three main contenders: Rust, Zig, and C++. Each language has its own advantages and disadvantages, so it can be difficult to decide which one is the best for your project. To help you make an informed decision, let’s take a closer look at each language. Rust is a relatively new language that was designed with safety and performance in mind. It has a powerful type system that helps prevent common programming errors and makes it easier to write secure code.
What is the best language for creating graphics library? Rust or Zig or C++ ?
When it comes to creating a graphics library, developers have a few options to choose from. Two of the most popular choices are Rust and Zig, both of which offer powerful features and performance. But which one is the best language for creating graphics library? Rust is a relatively new programming language that has gained popularity in recent years due to its focus on safety and performance. It has strong type safety, memory safety, and data-race prevention features that make it ideal for creating graphics libraries.