# timhwang21.gitbook.io

## timhwang21.gitbook.io

- [Intro](https://timhwang21.gitbook.io/index/readme.md)
- [2023](https://timhwang21.gitbook.io/index/blog/2023.md)
- [2022](https://timhwang21.gitbook.io/index/blog/2022.md)
- [2021](https://timhwang21.gitbook.io/index/blog/2021.md)
- [2020](https://timhwang21.gitbook.io/index/blog/2020.md)
- [2019](https://timhwang21.gitbook.io/index/blog/2019.md)
- [Git](https://timhwang21.gitbook.io/index/cli/git.md)
- [Bulk resolve merge conflicts](https://timhwang21.gitbook.io/index/cli/git/bulk-resolve-merge-conflicts.md)
- [git rebase-onto](https://timhwang21.gitbook.io/index/cli/git/git-rebase-onto.md)
- [Patch from diff](https://timhwang21.gitbook.io/index/cli/git/patch-from-diff.md)
- [Shell](https://timhwang21.gitbook.io/index/cli/shell.md)
- [Recipes](https://timhwang21.gitbook.io/index/cli/shell/recipes.md)
- [Vim](https://timhwang21.gitbook.io/index/cli/vim.md)
- [Batch editing](https://timhwang21.gitbook.io/index/cli/vim/batch-editing.md)
- [Buffers](https://timhwang21.gitbook.io/index/cli/vim/buffers.md)
- [\<Ctrl-r>](https://timhwang21.gitbook.io/index/cli/vim/ctrl-r.md)
- [External commands](https://timhwang21.gitbook.io/index/cli/vim/external-commands.md)
- [:global](https://timhwang21.gitbook.io/index/cli/vim/global.md)
- [Help](https://timhwang21.gitbook.io/index/cli/vim/help.md)
- [Registers](https://timhwang21.gitbook.io/index/cli/vim/registers.md)
- [Splits](https://timhwang21.gitbook.io/index/cli/vim/splits.md)
- [Tools](https://timhwang21.gitbook.io/index/cli/tools.md)
- [React](https://timhwang21.gitbook.io/index/programming/react.md)
- [Testing Styled Components](https://timhwang21.gitbook.io/index/programming/react/testing-styled-components.md)
- [Typescript](https://timhwang21.gitbook.io/index/programming/typescript.md)
- [curryRecord](https://timhwang21.gitbook.io/index/programming/typescript/curry-record.md)
- [Exhaustive conditionals with ADTs](https://timhwang21.gitbook.io/index/programming/typescript/exhaustive-conditionals-with-adts.md)
- [newtype](https://timhwang21.gitbook.io/index/programming/typescript/newtype.md)
- [OmitTypes](https://timhwang21.gitbook.io/index/programming/typescript/omit-types.md)
- [Safe JSON clone](https://timhwang21.gitbook.io/index/programming/typescript/safe-json-clone.md)
- [Type inferrers](https://timhwang21.gitbook.io/index/programming/typescript/type-inferrers.md)
- [XOR type](https://timhwang21.gitbook.io/index/programming/typescript/xor-type.md)
- [Ruby](https://timhwang21.gitbook.io/index/programming/ruby.md)
- [Pry](https://timhwang21.gitbook.io/index/programming/ruby/pry.md): Pry tricks
- [RSpec](https://timhwang21.gitbook.io/index/programming/ruby/rspec.md): Certain RSpec patterns.
- [Rails](https://timhwang21.gitbook.io/index/programming/rails.md)
- [Attributes](https://timhwang21.gitbook.io/index/programming/rails/attributes.md)
- [Cheap many to many](https://timhwang21.gitbook.io/index/programming/rails/cheap-many-to-many.md)
- [(Don't use) counter cache](https://timhwang21.gitbook.io/index/programming/rails/counter-cache.md)
- [Databases](https://timhwang21.gitbook.io/index/programming/databases.md)
- [Metrics](https://timhwang21.gitbook.io/index/programming/databases/metrics.md)
- [Testing indexes](https://timhwang21.gitbook.io/index/programming/databases/testing-indexes.md): How to test indexes in MySQL without permanently applying them.
- [Uses](https://timhwang21.gitbook.io/index/personal/uses.md)


---

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