Javier García Valdepeñas javiergarval

La madre de todas las demos: https://www.youtube.com/watch?v=yJDv-zdhzMY
http://www.dougengelbart.org/content/view/209/448/
Cartel anunciando la presentación: https://web.stanford.edu/dept/SUL/library/extra4/sloan/MouseSite/dce1968conferenceannouncement.jpg
Joint Computer Conference: https://en.wikipedia.org/wiki/Joint_Computer_Conference
"THE MOTHER OF ALL DEMOS, 50 YEARS ON": https://hackaday.com/2019/01/03/retrotechtacular-the-mother-of-all-demos-50-years-on/
‘Mother of All Demos’ en Mashable: https://mashable.com/article/mother-of-all-demos-douglas-engelbart-50-years/
'Mother of All Demos' en Engadget: https://www.engadget.com/2018/12/10/mother-of-all-demos-50th-anniversary/
'Mother of All Demos' en Computer World: https://www.computerworld.com/article/2468414/131320-the-mother-of-all-demos-a-retrospective.html
"How the ‘mother of all demos’ changed the world" en The Conversation: https://theconversation.com/in-1968-computers-got-personal-how-the-mother-of-all-demos-changed-the-world-101

List available python options

ls -larth `which python`*
lrwxrwxrwx 1 root root   10 Mar 23  2016 /usr/bin/python3m -> python3.5m
lrwxrwxrwx 1 root root    9 Mar 23  2016 /usr/bin/python3 -> python3.5
lrwxrwxrwx 1 root root    9 Nov 24  2017 /usr/bin/python2 -> python2.7
lrwxrwxrwx 1 root root    9 Nov 24  2017 /usr/bin/python -> python2.7
-rwxr-xr-x 2 root root 4.3M Nov 28  2017 /usr/bin/python3.5m
-rwxr-xr-x 2 root root 4.3M Nov 28  2017 /usr/bin/python3.5

In the below keyboard shortcuts, I use the capital letters for reading clarity but this does not imply shift, if shift is needed, I will say shift. So ⌘ + D does not mean hold shift. ⌘ + Shift + D does of course.

Tabs and Windows

Function	Shortcut
New Tab	`⌘` + `T`
Close Tab or Window	`⌘` + `W` (same as many mac apps)
Go to Tab	`⌘` + `Number Key` (ie: `⌘2` is 2nd tab)
Go to Split Pane by Direction	`⌘` + `Option` + `Arrow Key`

Customize Save In Django Admin Inline Form

Background

This is a common case in django ORM.

from django.db import models

class Author(models.Model):

CSS units

Recommendations of unit types per media type:

Media	Recommended	Occasional use	Infrequent use	Not recommended
Screen	em, rem, %	px	ch, ex, vw, vh, vmin, vmax	cm, mm, in, pt, pc
Print	em, rem, %	cm, mm, in, pt, pc	ch, ex	px, vw, vh, vmin, vmax

Relative units

#Adding an existing project to GitHub using the command line

Simple steps to add existing project to Github.

1. Create a new repository on GitHub.

In Terminal, change the current working directory to your local project.

##2. Initialize the local directory as a Git repository.

git init

Remote, Office Not Required

The Time is Right for Remote Work

Why work doesn't happen at work

The office during the day has become the last place people want to be when then really want to get work done.

Offices have become interruption factories: it's just one interruption after

The Best of the Best Practices (BOBP) Guide for Python

A "Best of the Best Practices" (BOBP) guide to developing in Python.

In General

Values

"Build tools for others that you want to be built for you." - Kenneth Reitz
"Simplicity is alway better than functionality." - Pieter Hintjens

Git

Global Settings

Related Setup: https://gist.github.com/hofmannsven/6814278
Related Pro Tips: https://ochronus.com/git-tips-from-the-trenches/
Interactive Beginners Tutorial: http://try.github.io/
Git Cheatsheet by GitHub: https://services.github.com/on-demand/downloads/github-git-cheat-sheet/

Reminder

Press minus + shift + s and return to chop/fold long lines!

	#!/bin/bash

	# save the file as <git_directory>/.git/hooks/pre-commit

	echo "Running Maven clean test for errors"
	# retrieving current working directory
	CWD=`pwd`
	MAIN_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
	# go to main project dir
	cd $MAIN_DIR/../../