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jacobobryant /
Last active April 13, 2024 16:37
How to add a toggle button for dark mode with Biff and Tailwind

How to add a toggle button for dark mode with Biff and Tailwind

By default, Tailwind's dark mode classes will take effect automatically if the user's operating system is already set to dark mode. Follow these instructions if you would also like to provide a toggle button so the user can override the operating system setting.

Set darkMode: 'class' in tailwind.config.js:

jacobobryant /
Created December 9, 2023 00:21
How to make cider use `bb dev` to start the REPL

Put this in .dir-locals.el:

((nil . ((cider-preferred-build-tool . babashka)
         (cider-babashka-parameters . "dev"))))
jacobobryant / bookmarklet.js
Last active February 2, 2024 16:53
How to make your own airtable bookmark bookmarklet
// 1. Create a table on Airtable, and make URL/text columns with these names:
// URL, Title, Description, Image, Feed
// 2. Add a Form view. Click "Open form", then copy the URL. Set `airtable_form_url`
// below to that URL.
// 3. Create a new bookmark in your web browser, and paste in the code below. Whenever
// you're on a page you want to save, click the bookmark ("bookmarklet", technically).
// You'll go to the airtable form, and the columns listed above will be prefilled.
jacobobryant / init.vim
Created January 13, 2024 20:40
neovim config as of jan 2024
call plug#begin()
function! DoRemote(arg)
Plug 'tpope/vim-sexp-mappings-for-regular-people'
Plug 'guns/vim-sexp'
Plug 'tpope/vim-repeat'
Plug 'tpope/vim-surround'
jacobobryant / dashboard.clj
Last active December 16, 2023 15:17
Internal dashboard code being used in
(:require [com.biffweb :as biff]
[clojure.string :as str]
[cheshire.core :as cheshire]))
(defn debug [x]
[:pre (with-out-str (biff/pprint x))])
;; slight modification of clojure.core/distinct
(defn distinct-by
jacobobryant /
Last active December 9, 2023 00:24
How to let users upload images to S3 with Biff

How to let users upload images to S3 with Biff

UPDATE: Biff now includes a com.biffweb/s3-request function that can be used with the examples below, with some slight modifications.

Add the provided s3.clj file to your project, and set the following keys in config.edn and secrets.env:

;; config.edn
:s3/origin ""
:s3/edge ""
jacobobryant /
Created December 3, 2023 07:11
Notes on default logging in Biff

Thanks to @olavfosse for writing this up:

The logging architecture of our aplication looks like this. The leftmost nodes are user-facing logging APIs. They all hand their logs over to slf4j, which in turns hand them over to slf4j-simple, which prints them. -\

jacobobryant / Dockerfile
Created December 18, 2022 01:30
Dockerfile for deploying Biff on
from clojure:temurin-17-tools-deps-bullseye
ENV BB_COMMIT=965c177bca31ae9882c975ef7db448e12f59984e
RUN apt-get update && apt-get install -y \
curl \
&& rm -rf /var/lib/apt/lists/*
RUN curl$TRENCH_VERSION/trenchman_${TRENCH_VERSION}_linux_amd64.tar.gz \
jacobobryant / app.js
Created June 14, 2023 19:35
Some javascript code I use for rendering emails in Yakread
// This assumes you have an element like <div id="post-content" data-contents="..."></div>,
// where data-contents has the html you'd like to render. Then call renderPost().
function $(selector) {
return document.querySelector(selector);
function renderPost() {
let element = $("#post-content");
let html = element.getAttribute('data-contents');
jacobobryant / deps.edn
Created April 18, 2023 17:16
Get # of unique slack channel participants per month
{:deps {clj-http/clj-http {:mvn/version "3.12.3"}
org.jsoup/jsoup {:mvn/version "1.11.3"}}}