(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
#cloud-config | |
# Option 1 - Full installation using cURL | |
package_update: true | |
package_upgrade: true | |
groups: | |
- docker | |
system_info: |
by Tatiana Mac
Last updated 14 April 2021
As speaking comes with immense privilege, I have crafted a speaker rider to set expectations and boundaries around my engagement. I am grateful to all the conference organisers who have brilliantly hosted me. I would love to continue to exercise this privilege to speak at conferences, and use this privilege to make the landscape more accessible and beneficial to tech's most historically excluded and marginalised communities.
😫 I provide a lot of explanations for those of you who never had to consider these things. Most thoughtful conferences I've attended check most of these boxes intrinsically, particularly when conference runners are experienced speakers. They get it.
Tips for using less
on the command line.
To navigate:
To search:
The following instructions describe a set of processes allowing you to run Django database migrations against a production database without having to bring the web service down.
Note that in the below instructions, migrations are all run manually at explicit points, and are not an automatic part of the deployment process.
After automatically updating Postgres to 10.0 via Homebrew, the pg_ctl start command didn't work. | |
The error was "The data directory was initialized by PostgreSQL version 9.6, which is not compatible with this version 10.0." | |
Database files have to be updated before starting the server, here are the steps that had to be followed: | |
# need to have both 9.6.x and latest 10.0 installed, and keep 10.0 as default | |
brew unlink postgresql | |
brew install postgresql@9.6 | |
brew unlink postgresql@9.6 | |
brew link postgresql |
/** | |
* Luhn algorithm in JavaScript: validate credit card number supplied as string of numbers | |
* @author ShirtlessKirk. Copyright (c) 2012. | |
* @license WTFPL (http://www.wtfpl.net/txt/copying) | |
*/ | |
var luhnChk = (function (arr) { | |
return function (ccNum) { | |
var | |
len = ccNum.length, | |
bit = 1, |
# Kill rails server and guard | |
bin/spring stop | |
brew services stop mysql | |
brew uninstall mysql | |
brew install mysql@5.5 | |
brew link mysql@5.5 --force | |
brew services start mysql@5.5 | |
rbenv uninstall 2.3.3 | |
rbenv install 2.3.3 | |
gem install bundle |