leemour

Buyer.joins("left join buyers_metro_stations bms on buyers.id = bms.buyer_id").where("bms.id is null")

leemour

git branch -m old_branch new_branch         # Rename branch locally    
git push origin :old_branch                 # Delete the old branch    
git push --set-upstream origin new_branch   # Push the new branch, set local branch to track the new remote

leemour

require 'savon'

class Morpher

  def initialize(phrase)
    client = Savon.client do |globals|
      globals.wsdl 'http://morpher.ru/WebService.asmx?WSDL'
      globals.soap_version 2
      globals.soap_header header
    end

leemour

# Git
sudo apt-get install git
git config --global alias.co checkout
git config --global alias.br branch
git config --global alias.ci commit
git config --global alias.st status
git config --global alias.new checkout -b
git config --global alias.lg log --oneline -25
git config --global core.editor nano
git config --global user.name leemour

leemour

Setting up a SSL Cert from Comodo

I use Namecheap.com as a registrar, and they resale SSL Certs from a number of other companies, including Comodo.

These are the steps I went through to set up an SSL cert.

Purchase the cert

leemour

# http://www.linuxrussia.com/2015/12/keepassx2-ubuntu.html

#!/bin/bash -vx
sudo apt-get install build-essential cmake checkinstall libqt4-dev libgcrypt-dev libxtst-dev
export QT_SELECT=qt4
cd /tmp/ && wget https://www.keepassx.org/releases/2.0.3/keepassx-2.0.3.tar.gz && tar xzvf keepassx-2.0.3.tar.gz
cd keepassx-2.0/ && mkdir build && cd build/
cmake .. -DCMAKE_INSTALL_PREFIX=/usr/local
sudo checkinstall --pkgname keepassx

leemour

############################
##   Make it simple =)    ##
############################

  module RemoteFormHelper
    def remote_form(path, &block)
      simple_form_for path, remote: true  do |f|
        yield f
        concat f.submit 'Save',       class: 'ui save green button'
        concat link_to 'Cancel', '#', class: 'ui cancel button'

leemour

# config/routes.rb

YandexKassaIntegration::Application.routes.draw do
  # ...
  scope '/yandex_kassa' do
    controller 'yandex_kassa', constraints: { subdomain: 'ssl' } do
      post :check
      post :aviso
      get :success
      get :fail

leemour

Abstract

You could have postgre installed on localhost with password (or without user or password seted after instalation) but if we are developing we really don't need password, so configuring postgre server without password for all your rails project is usefull.

Install Postgre packages

• postgresql
• postgresql-client
• libpq-dev

leemour

find app/assets/stylesheets -name "*.css.scss" -exec rename 's/\.css.scss$/.scss/' '{}' \;

#!/bin/sh
for file in $(find ./app/assets/stylesheets/ -name "*.css.scss")
do
    git mv $file `echo $file | sed s/\.css//`
done