Alex Kale awkale

become active record migration expert (Rails 4.0.2)

workflow:

create model

$ rails g model NameOfModel
    invoke  active_record
    create    db/migrate/YYYYMMDDHHMMSS_create_name_of_models.rb

New computer setup

a/o 2020-05-29

--

Format the drive

Restart with Cmd-R or Cmd-D
Erase drive / 3x if second-hand
Reinstall MacOS

AngularJS Directive Attribute Binding Explanation

When using directives, you often need to pass parameters to the directive. This can be done in several ways. The first 3 can be used whether scope is true or false. This is still a WIP, so validate for yourself.

Raw Attribute Strings

<div my-directive="some string" another-param="another string"></div>

SHORTCUTS

Key/Command	Description
Ctrl + A	Go to the beginning of the line you are currently typing on
Ctrl + E	Go to the end of the line you are currently typing on
Ctrl + L	Clears the Screen
Command + K	Clears the Screen
Ctrl + U	Clears the line before the cursor position. If you are at the end of the line, clears the entire line.
Ctrl + H	Same as backspace

Working With Github Pages

The FAQ maintained by Github covers most stumbling blocks, some other tips and tricks supplied here.

Gitignore

Add _site to .gitignore. The generated site should not be uploaded to Github since its gets generated by github.

	/*
	* From css-tricks.com
	* http://css-tricks.com/snippets/css/media-queries-for-standard-devices/
	*/

	/* Smartphones (portrait and landscape) ----------- */
	@media only screen
	and (min-device-width : 320px)
	and (max-device-width : 480px) {
	/* Styles */

	#!/usr/bin/env sh

	##
	# This is script with usefull tips taken from:
	# https://github.com/mathiasbynens/dotfiles/blob/master/.osx
	#
	# install it:
	# curl -sL https://raw.github.com/gist/2108403/hack.sh \| sh
	#

	function(data){

	//loop through the results with the following function
	$.each(data.photoset.photo, function(i,item){

	//build the url of the photo in order to link to it
	var photoURL = 'http://farm' + item.farm + '.static.flickr.com/' + item.server + '/' + item.id + '_' + item.secret + '_m.jpg'

	//turn the photo id into a variable
	var photoID = item.id;

	/**
	* jQuery Masonry v2.1.0
	* A dynamic layout plugin for jQuery
	* The flip-side of CSS Floats
	* http://masonry.desandro.com
	*
	* Licensed under the MIT license.
	* Copyright 2011 David DeSandro
	*/

	#!/bin/sh
	mkdir ${TMPDIR}/com.apple.IconServices