Docker How to direct Docker standard output and error output at the same time
How to check log that Docker container writesdocker logs [container name or ID]If the container name is my_app, it looks...
Linux
Docker 
elixir Elixir – How to setup devcontainer on VSCode
I decided to learn Elixir in 2025. So the first thing that I want to do is to create a devcontainer.A default devcontain...
Other techs VS Code does not start from WSL due to collapted file
VS Code doesn't start up from WSL… This problem occurred after showing a beautiful Windows blue screen!! It definitely b...
Other techs How to add name servers in WSL2
When I tried git clone in WSL2, it failed to resolve the host because the name server is not set correctly. I write down...
Other techs How to copy files from Windows to Linux running in Virtual Box
I struggled to copy files from Windows Host to Linux running in VM.Setup the shared folderSet up a folder path where we ...
Other techs Linux How to rename multiple files at once
I want to rename multiple files in the same directory at once with index. How can I do it on Linux? Let's combine use for-loop and ls command. Then, rename it in the loop.
Other techs Git How to show the current branch name on the terminal on WSL
Why isn't the current branch name shown on the Terminal? I don't want to run "git status" every time I want to check the current branch. Let's set it up!
Other techs How to screenshot and record on Linux
Linux user needs to choose a preferred software for everything. I will show how I take a screenshot and record a video t...
Other techs Linux How to add custom commands
You always want to use an easier command but some steps need to be done or some parameters need to be specified for a specific task. Let's create our own custom command to enable us to do the job with one command.
Other techs Linux How to enable case-insensitive and double tab key presses in Terminal
Some nice features for Terminal are disabled by default. Let's enable it to make our lives easier.