# TIL > Today I Learned A collection of concise write-ups on small things I learn day to day across a variety of languages and technologies. These are things that don't really warrant a full blog post. These are mostly things I learn by pairing with smart people at [Hashrocket](http://hashrocket.com/). ### git - [Checkout Previous Branch](git/checkout-previous-branch.md) - [Delete All Untracked Files](git/delete-all-untracked-files.md) - [Dry Runs in Git](git/dry-runs-in-git.md) - [Intent To Add](git/intent-to-add.md) - [Staging Changes Within Vim](git/staging-changes-within-vim.md) - [Stashing Untracked Files](git/stashing-untracked-files.md) - [Verbose Commit Message](git/verbose-commit-message.md) ### go - [Not So Random](go/not-so-random.md) ### postgres - [Timestamp Functions](postgres/timestamp-functions.md) ### rails - [Attribute Was](rails/attribute-was.md) - [Creating Records of Has_One Associations](rails/creating-records-of-has-one-associations.md) - [Show Pending Migrations](rails/show-pending-migrations.md) ### ruby - [Create an Array of Stringed Numbers](ruby/create-an-array-of-stringed-numbers.md) - [Limit Split](ruby/limit-split.md) - [Parallel Bundle Install](ruby/parallel-bundle-install.md) - [Summing Collections](ruby/summing-collections.md) ### vim - [Close the Current Buffer](vim/close-the-current-buffer.md) - [Generate and Edit Rails Migration](vim/generate-and-edit-rails-migration.md) - [Head of File Name](vim/head-of-file-name.md) - [List All Buffers](vim/list-all-buffers.md) - [NETRW Listing Styles](vim/netrw-listing-styles.md) - [Opening a URL](vim/opening-a-url.md) - [Preview Buffer](vim/previous-buffer.md) - [Quick File Info](vim/quick-file-info.md) - [Quick Man Pages](vim/quick-man-pages.md) - [Quick Quickfix List Navigation](vim/quick-quickfix-list-navigation.md) - [Rename Current File](vim/rename-current-file.md) - [Split Different](vim/split-different.md) - [View Commit History of a File](vim/view-commit-history-of-a-file.md) ### zsh - [Clear The Screen](zsh/clear-the-screen.md) - [Search History](zsh/search-history.md) ## About I shamelessly stole this idea from [thoughtbot/til](https://github.com/thoughtbot/til). ## License © 2015 Josh Branchaud This repository is licensed under the MIT license. See `LICENSE` for details.