victorbstan’s gists

victorbstan / profile_photop.rb

Created June 14, 2013 02:49

A module for defaulting to a gravatar image when your profile's own paperclip image isn't available.

	require 'digest/md5'

	module ProfilePhoto
	def profile_photo(profile)
	profile.avatar.url(:thumb).present? ? profile.avatar.url(:thumb) : "http://www.gravatar.com/avatar/#{Digest::MD5.hexdigest(profile.owner.email)}?d=mm"
	end
	end

	# in your application_helper use:
	# module ApplicationHelper

victorbstan / webScraperTest.st

Created March 20, 2013 02:57

Quick and dirty test web scraper in Smalltalk (Pharo2). Simply put it in a "workspace" and "do it". The response output is sent to a "Transcript" window.

	\| myHost myPath \|

	"setup"
	myHost := 'rmod.lille.inria.fr'.
	myPath := '/pbe2'.

	ZnClient new
	systemPolicy;
	accept: ZnMimeType textHtml;
	http;

victorbstan / application.css.scss

Last active December 14, 2015 10:38

Overriding will_paginate gem to provide a drop-down select html tag list for all the page.

	.pagination {
	display:inline-block;
	form {
	display: inline-block;
	margin:0;
	select {
	width:100px;
	}
	}
	}

victorbstan / clips.html

Created August 25, 2012 20:34

Angular JS and Rails 3 Infinite Scroll Pagination

	<!--
	This is the HTML portion of the infinite scroll/pagination with Rails and AngularJS tutorial

	Required libraries for the tutorial and indicated as "Important",
	together with implementation specific libraries marked as "Optional"
	-->
	<!DOCTYPE html>
	<html>
	<title>Clips</title>
	<!-- Important -->

victorbstan / angular_vs_jquery.js

Created July 8, 2012 02:36

AngularJS vs JQuery for basic GET POST AJAX API

	var DOMAIN = 'http://localhost'
	var PORT = 3000;
	var DATA_SOURCE = '/clips.json';

	// ANGULAR
	function clips_controller($scope, $http) {
	$scope.clips = [];

	// get the data from the API backend
	$http.get(DOMAIN+":"+PORT+DATA_SOURCE).success(function(data) {

victorbstan / indexedDB_example.js

Created June 20, 2012 00:23

example indexedDB code from: http://www.html5rocks.com/en/tutorials/indexeddb/todo/

	var html5rocks = {};
	var indexedDB = window.indexedDB \|\| window.webkitIndexedDB \|\|
	window.mozIndexedDB;

	if ('webkitIndexedDB' in window) {
	window.IDBTransaction = window.webkitIDBTransaction;
	window.IDBKeyRange = window.webkitIDBKeyRange;
	}

	html5rocks.indexedDB = {};

victorbstan / flotr2_defaults.js

Created April 26, 2012 15:57

Flotr2 Defaults

	(/**
	* Flotr Defaults
	*/
	Flotr.defaultOptions = {
	colors: ['#00A8F0', '#C0D800', '#CB4B4B', '#4DA74D', '#9440ED'], //=> The default colorscheme. When there are > 5 series, additional colors are generated.
	ieBackgroundColor: '#FFFFFF', // Background color for excanvas clipping
	title: null, // => The graph's title
	subtitle: null, // => The graph's subtitle
	shadowSize: 4, // => size of the 'fake' shadow
	defaultType: null, // => default series type

victorbstan / created_at_yesterday.rb

Created March 20, 2012 19:27

Get items created yesterday from a Rails app using AR

FieldUpdate.where("created_at < ?", Date.today)

victorbstan / video_pyopencv.py

Created March 20, 2012 02:07 — forked from kriben/video_pyopencv.py

Python opencv feed from webcam

	import opencv
	#this is important for capturing/displaying images
	from opencv import highgui
	import pygame
	import sys

	camera = highgui.cvCreateCameraCapture(0)
	def get_image():
	im = highgui.cvQueryFrame(camera)
	# Add the line below if you need it (Ubuntu 8.04+)

victorbstan / paperclip_image_dimensions_validation.rb

Created November 23, 2011 01:21

Paperclip Validate minimum image dimensions

	validate :check_dimensions

	def check_dimensions
	temp_file = background_image.queued_for_write[:original]
	unless temp_file.nil?
	dimensions = Paperclip::Geometry.from_file(temp_file)
	width = dimensions.width
	height = dimensions.height

	if width < 800 && height < 600

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