brew install libpq
bundle config build.pg --with-pg-config="$(brew --prefix)/opt/libpq/bin/pg_config"
brew install icu4c
brew install libidn
bundle config build.idn-ruby --with-idn-dir="$(brew --prefix)"
Not only does it give you control of your own data, it also enables you to explore the amazing possibilities of computation, free from restricted environments like mobile/tablet/desktop/laptop operating systems. As you increase your technical skills and capabilities, you can then use those to solve problems for your own communities.
Familiarity with English language, willingness to learn, and a credit/debit card.
# My solution to a cool math puzzle | |
# Two numbers are chosen randomly, both are positive integers smaller than 100. Sandy is told | |
# the sum of the numbers, while Peter is told the product of the numbers. | |
# Then, this dialog occurs between Sandy and Peter: | |
# Peter: I don’t know the numbers. | |
# Sandy: I don’t know the numbers. |
<!-- I will consider web components ready for use when this piece of HTML works --> | |
<!-- Here we import two different WC frameworks and mix custom input elements in a single form --> | |
<!-- Like regular HTML forms, we expect this form to work without writing any custom Javascript code for data plumbing --> | |
<!-- Some context: This will be possible in future with ElementInternals api which works in Chrome & Firefox, but not in Safari --> | |
<!-- See this conversation: https://twitter.com/nileshtrivedi/status/1521395909535404032 --> | |
<!-- Chrome team's blog post announcing ElementInternals from 2019: https://web.dev/more-capable-form-controls/ --> | |
<!-- Importing shoelace.style for the sl-rating element used below --> |
# NCERT books are excellent but being altered for political or other reasons | |
# See: https://twitter.com/SouthAsiaIndex/status/1518062204058103809 | |
# To download the entire current set, run this script with Ruby | |
require 'httparty' | |
source = HTTParty.get('https://ncert.nic.in/textbook.php').force_encoding("ISO-8859-1").encode("utf-8", replace: nil) | |
# book names are like aeen1dd.zip | |
# First letter tells the class number a to l is class 1 to class 12. m stands for class 11 and 12 combined |
log stdout | |
errors stdout | |
auto_https off | |
http://myapp.fly.dev { | |
reverse_proxy 100.120.108.62:8000 | |
} |
def coin(win) = rand(1000) > (1000 - win) ? 1 : -1 | |
def a(capital) = coin(495) # 49.5% chance of winning | |
def b(capital) = (capital % 3 != 0) ? coin(745) : coin(95) | |
def simulate(strategy, count) | |
(strategy * count).reduce(100) do |capital,game| | |
capital + send(game, capital) | |
end | |
end |
# https://medium.com/cleartax-engineering/a-simple-rule-based-stateful-chatbot-for-data-capture-ebfad9271388 | |
require 'ostruct' | |
# Track the current state of the conversation | |
state = {pointer: ""} | |
# Metadata is used to fill the outgoing templates AND store the captured data from conversation | |
metadata = {name: "Calvin"} |
/* | |
This is an idea for mocking HTML data that lets you test whether your layout breaks on any screen size for any | |
unexpected dynamic data. | |
This script scans the document for class names with a specific pattern and periodically randomizes the content | |
of those elements while meeting the constraints specified in the class name. This can let you quickly test | |
whether your layout breaks for any dynamic content that you may not have thought about. This should ideally be used | |
with a responsive design testing tool such as DevTools or Sizzy/Bizzy. |
(This is just a rough idea intended to trigger a discussion. Details need to be fleshed out for a proper evaluation.)
Signing up and logging into website continues to be painful. For a while, there were attempts like the Mozilla Persona project but those were discontinued and that has led to social logins gaining prominence, with all the concerns of centralization, privacy, surveillance etc as valid as ever. In fact, more and more websites are now adopting Google's One Tap login because the convenient UX is giving them better conversions.
However, some things have changed in recent years:
- Push notifications are now widely supported in browsers. This is relevant because one of the main reasons why websites insist on user registration is so that they can communicate with the users via email or phone when they are offline.