[Docker] Push to or pull from docker hub

Apr 23, 2018 less than 1 minute read

Docker hub is very useful for maintaining images, especially when you are working with many machines with the same image.

Push

$ docker push codeslake/tensorflow-1.10.0:latest

Pull

$ docker pull codeslake/tensorflow-1.10.0:latest

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[Research] Visually understanding DoF with the thins lens model

Feb 28, 2021 7 minute read

Please contact me if there is any inaccurate content in this article. Personally, I believe the thin lens model is the most straightforward way to understand how the depth of field (DoF) is formed within a camera. Using the thin lens model, we may simplify a complex lens mode...

[Ubuntu] How to resolve `device is busy` when unmounting a drive

Jan 10, 2021 less than 1 minute read

When the error containing device is busy occurs when one tries to unmount the mounted drive, try this one:

[Ubuntu] dotdrop workflow

Dec 26, 2020 1 minute read

I’ve started to use dotdrop for managing my dotfiles (.zshrc, .vimrc, .tmux.conf, etc)

[Ubuntu] My `.tmux.conf`

Jul 2, 2020 7 minute read

My .tmux.conf

Junyong Lee