January 13, 2026
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4 min read
Vim is a powerful command-line text editor that’s been around for decades, and it’s still widely used today. Whether you’re SSH-ing into a remote server or just prefer the keyboard-centric workflow, Vim is often the go-to choice. The learning curve can be steep at first — I remember the first time I opened Vim and couldn’t even figure out how to quit. But once you get the hang of it, the efficiency gains are real. This cheatsheet covers the essentials I use most often, and I’m trying to condense them.
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January 30, 2025
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0 min read
Some good commands to share.
Note: This post will be updated regularly.
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January 17, 2025
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2 min read
This is a cheatsheet of docker.
Note: the docs will be updated from time to time.
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January 7, 2025
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4 min read
This is a Git cheatsheet that distills my years of experience.
- Workspace: The directory of the repository. The working directory is independent of each branch.
- Staging Area (Index): A temporary area for data, similar to a cache before writing from the working directory to the repository. The staging area is independent of each branch.
- Repository: Stores all code versions that have been committed to the local repository.
- Version Structure: A tree structure where each node represents a code version.
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