Skip to content

Instantly share code, notes, and snippets.

@jareware
jareware / SCSS.md
Last active April 23, 2024 22:13
Advanced SCSS, or, 16 cool things you may not have known your stylesheets could do

⇐ back to the gist-blog at jrw.fi

Advanced SCSS

Or, 16 cool things you may not have known your stylesheets could do. I'd rather have kept it to a nice round number like 10, but they just kept coming. Sorry.

I've been using SCSS/SASS for most of my styling work since 2009, and I'm a huge fan of Compass (by the great @chriseppstein). It really helped many of us through the darkest cross-browser crap. Even though browsers are increasingly playing nice with CSS, another problem has become very topical: managing the complexity in stylesheets as our in-browser apps get larger and larger. SCSS is an indispensable tool for dealing with this.

This isn't an introduction to the language by a long shot; many things probably won't make sense unless you have some SCSS under your belt already. That said, if you're not yet comfy with the basics, check out the aweso

@eliotsykes
eliotsykes / rails_new_help_output.md
Last active March 31, 2024 17:09
"rails new" options explained

Run rails new --help to view all of the options you can pass to rails new:

$ bin/rails new --help
Usage:
  rails new APP_PATH [options]

Options:
  -r, [--ruby=PATH]                                      # Path to the Ruby binary of your choice
                                                         # Default: /Users/eliot/.rbenv/versions/2.2.0/bin/ruby
@SabretWoW
SabretWoW / rspec_model_testing_template.rb
Last active March 7, 2024 03:56
Rails Rspec model testing skeleton & cheat sheet using rspec-rails, shoulda-matchers, shoulda-callbacks, and factory_girl_rails. Pretty much a brain dump of examples of what you can (should?) test in a model. Pick & choose what you like, and please let me know if there are any errors or new/changed features out there. Reddit comment thread: http…
# This is a skeleton for testing models including examples of validations, callbacks,
# scopes, instance & class methods, associations, and more.
# Pick and choose what you want, as all models don't NEED to be tested at this depth.
#
# I'm always eager to hear new tips & suggestions as I'm still new to testing,
# so if you have any, please share!
#
# @kyletcarlson
#
# This skeleton also assumes you're using the following gems:
@stream7
stream7 / migration_integer_limit_option
Created July 7, 2011 14:09
Rails migrations integer :limit option
literally always have to look up the meaning of :limit in migrations when it comes to integer values. Here's an overview. Now let's memorise it (oh, this works for MySQL, other databases may work differently):
:limit Numeric Type Column Size Max value
1 tinyint 1 byte 127
2 smallint 2 bytes 32767
3 mediumint 3 byte 8388607
nil, 4, 11 int(11) 4 byte 2147483647
5..8 bigint 8 byte 9223372036854775807
Note: by default MySQL uses signed integers and Rails has no way (that I know of) to change this behaviour. Subsequently, the max. values noted are for signed integers.
@thebucknerlife
thebucknerlife / authentication_with_bcrypt_in_rails_4.md
Last active January 17, 2024 23:54
Simple Authentication in Rail 4 Using Bcrypt

#Simple Authentication with Bcrypt

This tutorial is for adding authentication to a vanilla Ruby on Rails app using Bcrypt and has_secure_password.

The steps below are based on Ryan Bates's approach from Railscast #250 Authentication from Scratch (revised).

You can see the final source code here: repo. I began with a stock rails app using rails new gif_vault

##Steps

@dsheiko
dsheiko / strtr.js
Last active July 9, 2023 18:18
Java-script strtr — translate characters or replace substrings
/**
* strtr() for JavaScript
* Translate characters or replace substrings
*
* @author Dmitry Sheiko
* @version strtr.js, v 1.0.2
* @license MIT
* @copyright (c) Dmitry Sheiko http://dsheiko.com
**/
@jcasimir
jcasimir / friendly_urls.markdown
Created September 11, 2011 15:48
Friendly URLs in Rails

Friendly URLs

By default, Rails applications build URLs based on the primary key -- the id column from the database. Imagine we have a Person model and associated controller. We have a person record for Bob Martin that has id number 6. The URL for his show page would be:

/people/6

But, for aesthetic or SEO purposes, we want Bob's name in the URL. The last segment, the 6 here, is called the "slug". Let's look at a few ways to implement better slugs.

@amfeng
amfeng / callback.erb
Last active August 8, 2022 19:33
Stripe OAuth Example -- Ruby
<!doctype html>
<head>
<title>Stripe OAuth Example</title>
</head>
<body>
<%= @access_token %>
</body>
</html>
@dmilisic
dmilisic / active_record_enum_with_rails_admin.rb
Last active January 21, 2022 10:50
Initializer for handling ActiveRecord (4.1+) enums by RailsAdmin (0.6.2)
module ActiveRecord
module RailsAdminEnum
def enum(definitions)
super
definitions.each do |name, values|
define_method("#{ name }_enum") { self.class.send(name.to_s.pluralize).to_a }
define_method("#{ name }=") do |value|
if value.kind_of?(String) and value.to_i.to_s == value
@rewonc
rewonc / app.js
Last active October 26, 2021 00:16
AngularJS/PhoneGap/Ionic: filter to convert links for opening in separate mobile window
//*
//* See the JS Fiddle: http://jsfiddle.net/sxcjmoj5/3/
//*
//*
// make sure ngSanitize module is installed:
// https://docs.angularjs.org/api/ngSanitize
//
// To convert links from plaintext, you must use the linky filter which is included with ngSanitize
// https://docs.angularjs.org/api/ngSanitize/filter/linky
//