underhilllabs

<php
$stmt = $mysqli->prepare("select * from sv_surveys where id=?");
$stmt->bind_param("i", $edt);  
$stmt->execute();              
$res = $stmt->get_result();    
if($getQuery = $res->fetch_assoc()) {
  // Do it!
}
$stmt->close()
?>

underhilllabs

<?php

/**
 * Implements hook_form_form_id_alter().
 */
function dance_code_form_dance_code_session_request_form_alter(&$form, &$form_state, $form_id) {
  $form['#validate'][] = 'dance_code_session_request_form_validate';
}

/**

underhilllabs

• Oliver Heaviside
• Linus
• Bigwig
• Barclay
• Toshiro Mifune
• Aslak
• Labeau
• Bombur
• Bjorn

underhilllabs

Install UC Denver Bartik Subtheme

• copy and unzip ucdenver_bartik.zip to site/all/themes

cd sites/all/themes
cp ~/ucdenver-bartik.zip .
unzip ucdenver-bartik.zip

• on the Admin > Appearance > ucdenver_bartik > settings page:
  • uncheck/disable main and secondary menus
• uncheck/disable "site name"

underhilllabs

<VirtualHost *:80>
    ServerName www.testsinatra.com
    DocumentRoot /websites/testsinatra/public
    <Directory /websites/testsinatra>
        Allow from all
        Options -MultiViews
        # Uncomment this if you're on Apache >= 2.4:
        Require all granted
    </Directory>

underhilllabs

require 'csv'
User = Struct.new(:name, :email, :country)
users = []

CSV.foreach("./users.csv", headers: true) do |row|
  # skip blank rows
  next unless row["Name"]
  users << User.new(row["Name"], row["Email Address"], row["Country"])
end

underhilllabs

for user in $(cut -f1 -d: /etc/passwd)
do 
  echo $user
  crontab -u $user -l
done
# from http://stackoverflow.com/questions/134906/how-do-i-list-all-cron-jobs-for-all-users?rq=1

underhilllabs

Studying for a Tech Interview Sucks, so Here's a Cheat Sheet to Help

This list is meant to be a both a quick guide and reference for further research into these topics. It's basically a summary of that comp sci course you never took or forgot about, so there's no way it can cover everything in depth. It also will be available as a gist on Github for everyone to edit and add to.

Data Structure Basics

###Array ####Definition:

• Stores data elements based on an sequential, most commonly 0 based, index.
• Based on tuples from set theory.

underhilllabs

require 'sinatra'
require 'action_mailer'

class Mailer < ActionMailer::Base
  def contact
    mail(
      :to      => "[email protected]",
      :from    => "[email protected]",
      :subject => "Test") do |format|
        format.text

underhilllabs

#!/usr/local/bin/ruby
require 'csv'
require 'bigdecimal'

filename = ARGV[0]
# split filename to get name and extension
(base, ext) = filename.split(/\./)
# create output file name
newf = "#{base}-processed.#{ext}"