dbaynard

> for i in 'age' 'apache_datasketches' 'cstore_fdw' 'jsonb_deep_sum' 'override' 'overrideDerivation' 'periods' 'pg_auto_failover' 'pg_bigm' 'pg_cron' 'pg_ed25519' 'pg_hint_plan' 'pg_hll' 'pg_ivm' 'pg_net' 'pg_partman' 'pg_rational' 'pg_relusage' 'pg_repack' 'pg_safeupdate' 'pg_similarity' 'pg_topn' 'pgaudit' 'pgjwt' 'pgroonga' 'pgrouting' 'pgsql-http' 'pgtap' 'pgvector' 'pipelinedb' 'plpgsql_check' 'plr' 'plv8' 'postgis' 'promscale_extension' 'recurseForDerivations' 'repmgr' 'rum' 'smlar' 'tds_fdw' 'temporal_tables' 'timescaledb' 'timescaledb-apache' 'timescaledb_toolkit' 'tsearch_extras' 'wal2json'; do
  nix build -L "n#postgresql15Packages.${i}" && print -l -- "\nBuilt ${i} (15)\n"
  nix build -L "n#postgresql16Packages.${i}" && print -l -- "\nBuilt ${i} (16)\n"
done
error:
       … in the condition of the assert statement

         at /nix/store/i6hq63805y784dml4j8pgkrz3lryxzld-source/lib/customisation.nix:222:17:

          221|     in commonAttrs // {

dbaynard

// ==UserScript==
// @name         Toggle double playback rate
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Sets video playback rate to (3 - current rate)
// @author       You
// @match        *://*/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        none
// @run-at       context-menu

dbaynard

def to_csv:
  ( [.[] | keys | .[]] | unique ) as $keys
  | ( $keys | @csv )
  , ( .[]
    | . as $row
    | reduce ($keys | .[]) as $key ([]; [.[], ($row | .["\($key)"])])
    | @csv
    );

def uniform_array_to_csv:

dbaynard

const applyAsync = (f, pool) => (x, i) =>
  Promise.resolve(x)
    .then((v) => new Promise((r) => pool.push({ i, v, r })))
    .then(f);

const worker = (getTimeout) => (it, i) => {
  const { done, value } = it.next();
  if (done) return;
  const { v, r } = value;
  setTimeout(

dbaynard

// ==UserScript==
// @name         Convert CMS2021 Schedule to Local Time
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Convert CMS2021 schedule to local time
// @author       David Baynard
// @match        https://cms21.io/agenda/
// @icon         https://www.google.com/s2/favicons?domain=cms21.io
// @grant        none
// ==/UserScript==

dbaynard

Install arch https://wiki.archlinux.org/title/Chrome_OS_devices/Crostini
lxc config set arch security.nesting true
Within arch, configure downloads
  mkdir ~/Downloads && sudo mount -o bind /mnt/chromeos/MyFiles/Downloads ~/Downloads
Install nix (just use the standard multi-user nix installer)
Install lxd
Add user to group lxd
sudo systemctl enable lxd.service
logout cycle for arch
lxd init

dbaynard

// Paste into dev console

[...document.querySelectorAll(".a-list-item, .huc-v2-item-msg")].map(x => {
  const lims = x.innerText.match(/from £([0-9.]+) to £([0-9.]+)/)?.slice(1,3);
  if (!!lims) {
    const p = lims[1] - lims[0];
    const y = 100*p/lims[0];
    return [p, `£${p.toFixed(2)} (${y.toFixed(1)} %): ${x.innerText}`];
  }
}).filter(x => !!x).sort((a,b) => b[0] - a[0]).forEach(([_,v]) => console.log(v));

dbaynard

#!/usr/bin/env zsh
#
# Review github PRs.
#
# This script makes reviewing github PRs simple. Supply the requester's branch
# in the form it is presented at the top of the PR on github (i.e. user:branch).
# This adds:
#
# - a new remote corresponding to the user, with only the PR branch
# - a new local branch (unless a branch with that name exists already, in

dbaynard

---
title:  Jindosh puzzle  
author: David Baynard  
date:   16 Jan 2019  
fontfamily:   libertine
csl:    chemical-engineering-science.csl
link-citations: true
abstract: |  
  
...

dbaynard

-- |
-- Module      :  diagonal-span
-- Copyright   :  David Baynard 2018
-- License     :  BSD-3-Clause OR Apache-2.0
--
-- Maintainer  :  haskell@baynard.me
-- Stability   :  experimental
-- Portability :  unknown
--
-- A proposal for a correct by construction abstract syntax tree for pandoc