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How to remove an audio track from an mkv ?

You can use final cut pro x or iMovie on Mac OS, or Camtasia Studio or Adobe Premiere Pro or DaVinci Resolve on Windows, or DaVinci Resolve or Blender or Kdenlive or ShotCut on Any Linux distro. But I prefer command line tools. Install mkvtoolsnix or use HomeBrew to install it : brew install --with-qt5 mkvtoolnix. Use mkvinfo to get the audio track IDs that you want. command like this mkvinfo *.

Lazy Adopter

In contrast with early adopters, I am a lazy adopter. In programming, we use the word lazy to tell that this thing will be available or done at the right time, such as lazy-loading images. Lazy-loading images means that the images will be loaded at the right time just before their use. In technology, there are too many tech products and hype. But not all products' promise come true. You need some patience and a little test of time for products and tools.

How to change the favicon in dark mode ?

How to display a different favicon in dark or light mode ? I have my Macbook set up to automatically switch between dark and light mode. I built a new website and I realized that I used a white image as favicon, and in light mode it was almost invisible! So I started searching for possible ways to add a favicon in dark mode and a different one in light mode.

How to change an HTML image URL in dark mode ?

Using CSS it’s pretty easy to apply changes if the system is in dark mode, using the prefers-color-scheme media feature. Today I wanted to change images on my website according to the theme chosen. If the user prefer dark mode, dark theme will be enabled but I want to show a dark-mode images instead of the default light-mode ones. But I want this to run from HTML not CSS nor Javascript.

10 things to do after installing Ubuntu 21.10

show battery percentage Here is the steps to show battery percentage. open the settings app select the power section switch on the toggle of the power percentage install a file preview tool If you used MacOS or ChromeOS, you know the ‘quick look’ preview app. This app show an interactive preview of a file, when you press spacebar. It is a good feature / app. You can use GNOME sushi as a file preview tool on Ubuntu Linux.

The Only Introduction to Go (Golang) You Need

Go, or also called Golang, is absolutely trendy, and rightly so. It is not as difficult to learn as C or C++, but still quite fast, and has a great community & many interesting and helpful packages and libraries. The language was also developed by some of the brightest minds in the computer science world at Google. These are probably enough reasons to look at the language in which Docker and Kubernetes were written.

Plain Socket Communication Between Two Go Programs, the Easy Way

Because there was an interesting discussion at reddit, suggesting using SSE, gRPC, Message queues (and there are plenty of others), I thought about making an article on (comparing) those communication protocols. But in the end, I decided otherwise. I see all those protocols as something that is adding more code to your project. I mean, you have to import something. You have to use an additional library. And I wanted something, that have less code below.

WebSocket Communication Between Two Go Programs, the Easy Way

This article was written with one idea in mind: to show you, how to make a communication between two Go programs, using WebSockets. The simplest possible way. When using WebSockets, one program has to act as a server. But there can be numerous other programs as clients. In this article we will create one server and one client. WebSocket Server The code for server is pretty simple. And because we don’t want to reinvent the wheel, we will use gobwas module.

Go: functions, methods, pointers and interfaces

This article was created especially for my son, who had hard times understanding using pointers and interfaces. To make the explanation complete, I added (with his help) two things: functions and methods. I see those two as a complement to pointers and/or interfaces. Or vice versa. This explanation is divided into six parts, each part adding onto previous part. I tried to make it all as simple as possible. The basics We will start with something very simple.

7 Reasons You Should Try Go

This article is written with 20+ years spent in development, 10+ years actively writing in Java, 7+ years actively writing in C# and 3+ years actively writing in Go. This article is a personal opinion. This article advocates you, to try and use Go language. Speed of development When I am about to write a piece of software nowadays (and I can surely write it in all three languages), I will always choose Go.