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Chris Ostrowski TheKidCoder

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@rikkipitt
rikkipitt / expression_validator.rb
Created June 9, 2015 15:15
Dentaku expression validator
class ExpressionValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
begin
Dentaku(value)
rescue Exception => e
record.errors[attribute] << (options[:message] || e.message)
end
end
end
@noelrocha
noelrocha / open_app.html
Created March 16, 2015 18:28
Open app on Google Play or AppStore
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Open App</title>
<!--
URL Params:
customSchemeURL: Your custom scheme app
@gbuesing
gbuesing / ml-ruby.md
Last active February 28, 2024 15:13
Resources for Machine Learning in Ruby

UPDATE a fork of this gist has been used as a starting point for a community-maintained "awesome" list: machine-learning-with-ruby Please look here for the most up-to-date info!

Resources for Machine Learning in Ruby

Gems

@tsiege
tsiege / The Technical Interview Cheat Sheet.md
Last active July 20, 2024 16:44
This is my technical interview cheat sheet. Feel free to fork it or do whatever you want with it. PLEASE let me know if there are any errors or if anything crucial is missing. I will add more links soon.

ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!






\

@iqbalhasnan
iqbalhasnan / carrierwave.rb
Last active May 25, 2023 06:06
carrierwave mini_magick image processing - quality, strip, exif rotation, gaussian blur, interlace
#config/initializers/carrierwave.rb
module CarrierWave
module MiniMagick
# Rotates the image based on the EXIF Orientation
def exif_rotation
manipulate! do |img|
img.auto_orient
img = yield(img) if block_given?
img
end
@plentz
plentz / nginx.conf
Last active July 22, 2024 11:19
Best nginx configuration for improved security(and performance)
# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048
@steveclarke
steveclarke / seventemplate.rb
Last active December 15, 2015 15:19
generator for default Rails project
gem 'thin'
gem 'sevenhelpers', git: 'https://github.com/sevenview/sevenhelpers.git'
#gem_group :assets do
# gem 'zurb-foundation', '~>4.0.0'
#end
gem_group :test, :development, :staging do
gem 'factory_girl_rails', '~> 4.2'
gem 'ffaker'
@dergachev
dergachev / GIF-Screencast-OSX.md
Last active July 17, 2024 14:20
OS X Screencast to animated GIF

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Screencapture GIF

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

function whichTransitionEvent(){
var t;
var el = document.createElement('fakeelement');
var transitions = {
'transition':'transitionend',
'MSTransition':'msTransitionEnd',
'MozTransition':'transitionend',
'WebkitTransition':'webkitTransitionEnd'
}