poteto

# extract_filetype_from_zip.py
# A simple script to extract all files of a certain filetype from many .zip files
# * Requires Python installed on local computer
VERSION = 0.1
# 
# Place this file in the folder where you have all your zipfiles.
# Example use:
# - To extract only PDFs: extract_filetype('.pdf', '/folder') where folder (with the /) is the dir you store your zipfiles
# - 2nd argument is optional (defaults to root)

poteto

#!/usr/bin/python
# ip_lookup.py by poteto
#
# Batch processes many IP addresses, and traces their geolocation.
# The script outputs a .txt file which is then renamed to .csv, and is usable in Excel
#
# Use:
#   1. Save your user email and IP addresses in a .csv file
#        -  Each email and IP should be in its own column in Excel (or separated by commas)
#        -  Enter the name of your .csv file:

poteto

Creating a new local pg database:

$ sudo su - postgres
# log in as postgres

$ createuser
# Enter name of role to add: username
# Shall the new role be a superuser? (y/n) n
# Shall the new role be allowed to create databases? (y/n) n

poteto

/* CSS for Collapsible Blog Posts */
[id^=_] {
  display: none;
}

poteto

# working with big integers over 4 bytes
# see http://www.postgresql.org/docs/9.2/interactive/datatype-numeric.html#DATATYPE-NUMERIC-TABLE

class CreateModel < ActiveRecord::Migration
  def change
    create_table :model do |t|
      t.column :xxx,  :bigint

      t.timestamps
    end

poteto

Rails user authentication using Devise and Omniauth (OAuth). (Note that the Dropbox API uses OAuth v1)

First in Gemfile:

gem 'devise'
gem 'omniauth'
gem 'omniauth-dropbox'

poteto

class Recipe
  attr_accessor :name, :servings, :ingredients, :instructions

  def initialize(name, servings=1, &block)
    self.name = name
    self.servings = servings
    self.ingredients = []
    self.instructions = []

    instance_eval &block

poteto

Layouts / Grids / Mockups / Responsive Design

• Check responsiveness
• Turn page into wireframe
• Annotate any page
• 960 gridder
• @media query
• Preview design in any device

HTML / CSS / JS

poteto

#content {
  width: 800px;
  margin: auto;
  padding: 100px;
  padding-bottom: 60px;
  background: -moz-radial-gradient(center,ellipse cover,rgba(255, 255, 255, 0.5) 0,rgba(255, 255, 255, 0) 70%);
  background: -webkit-gradient(radial,center center,0px,center center,100%,color-stop(0%,rgba(255, 255, 255, 0.5)),color-stop(70%,rgba(255, 255, 255, 0)));
  background: -webkit-radial-gradient(center,ellipse cover,rgba(255, 255, 255, 0.5) 0,rgba(255, 255, 255, 0)   70%);
  background: -o-radial-gradient(center,ellipse cover,rgba(255, 255, 255, 0.5) 0,rgba(255, 255, 255, 0) 70%);
  background: -ms-radial-gradient(center,ellipse cover,rgba(255, 255, 255, 0.5) 0,rgba(255, 255, 255, 0) 70%);

poteto

// Standard device screen widths
$iphone-portrait: 320px
$iphone-landscape: 480px
$ipad-portrait: 767px
$ipad-landscape: 980px
$desktop: 1224px
$desktop-large: 1824px

// General device targeting
// Use: Only use if you want the style to apply to many devices