ashishtajane

-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query 
FROM pg_stat_activity 
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' 
ORDER BY query_start desc;

-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query 
FROM pg_stat_activity 
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' 

ashishtajane

# We have to remove validations on email, as it's no longer needed.
# Based on a solution found at http://stackoverflow.com/questions/7545938/how-to-remove-validation-using-instance-eval-clause-in-rails
Model.class_eval do
  _validators.reject!{ |key, _| key == :field }


  _validate_callbacks.each do |callback|
    callback.raw_filter.attributes.delete :field
  end

ashishtajane

Pagination 101

Article by Faruk Ateş, [originally on KuraFire.net][original] which is currently down

One of the most commonly overlooked and under-refined elements of a website is its pagination controls. In many cases, these are treated as an afterthought. I rarely come across a website that has decent pagination, and it always makes me wonder why so few manage to get it right. After all, I'd say that pagination is pretty easy to get right. Alas, that doesn't seem the case, so after encouragement from Chris Messina on Flickr I decided to write my Pagination 101, hopefully it'll give you some clues as to what makes good pagination.

Before going into analyzing good and bad pagination, I want to explain just what I consider to be pagination: Pagination is any kind of control system that lets the user browse through pages of search results, archives, or any other kind of continued content. Search results are the o

ashishtajane

<div class="container">
    <div class="row">
        <div class="col-sm-6 col-md-4 col-md-offset-4">
            <h1 class="text-center login-title">Sign in to continue to Bootsnipp</h1>
            <div class="account-wall">
                <img class="profile-img" src="https://lh5.googleusercontent.com/-b0-k99FZlyE/AAAAAAAAAAI/AAAAAAAAAAA/eu7opA4byxI/photo.jpg?sz=120"
                    alt="">
                <form class="form-signin">
                <input type="text" class="form-control" placeholder="Email" required autofocus>
                <input type="password" class="form-control" placeholder="Password" required>

ashishtajane

class API::V1::BaseController < ApplicationController

  skip_before_filter :verify_authenticity_token

  before_filter :cors_preflight_check
  after_filter :cors_set_access_control_headers

  def cors_set_access_control_headers
    headers['Access-Control-Allow-Origin'] = '*'
    headers['Access-Control-Allow-Methods'] = 'POST, GET, PUT, DELETE, OPTIONS'

ashishtajane

#!/usr/bin/env ruby

# Adapted from
# https://gist.github.com/EmmanuelOga/2926764

# Convert a message to include branch name information.
class Transmogrifier < Struct.new(:message, :branchname)
  NOREF_MATCHER  = /#noref/
  BRANCHES_TO_SKIP = ['master', 'develop', 'staging']
  PREFIX_MATCHER = /\A([a-zA-Z]+[-_]\d+)[-_]/

ashishtajane

# Using the `@property` decorator allows the MongoEngine Document object to have
# properties that reference Models, and be got/set like normal foreign keys.
# This same pattern can work the other way and allow Models interface with
# Documents.

class Foo(mongoengine.Document):
    # The `id` of the property is stored in the Document.
    user_id         = mongoengine.IntField()

    # Setters and getters to interface with the SQL DB and set Users to the

ashishtajane

# Open django shell and do following.

import urls

def show_urls(urllist, depth=0):
    for entry in urllist:
        print("  " * depth, entry.regex.pattern)
        if hasattr(entry, 'url_patterns'):
            show_urls(entry.url_patterns, depth + 1)

ashishtajane

# Install Git, RVM and NodeJS/NPM

sudo apt-get install git-core build-essential make curl

gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3
\curl -sSL https://get.rvm.io | bash -s stable
source ~/.rvm/scripts/rvm
rvm requirements
rvm install ruby
rvm use ruby --default

ashishtajane

## Google Chrome
sudo apt-get install libxss1 libappindicator1 libindicator7
wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
sudo dpkg -i google-chrome-stable_current_amd64.deb

## Synaptic Package Manager
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install synaptic