RohitRox

# Sorts an array based on a property of each object within the array
#
# Examples:
#
# [Em.Object.create(a: 1), Em.Object.create(a: 5), Em.Object.create(a: 3)].sortProperty('a')
# > [{a: 1}, {a: 3}, {a: 5}]
#
# As a computed property:
#
# AC = Em.ArrayController.extend

RohitRox

Sublime Text 2 – Useful Shortcuts (PC)

Loosely ordered with the commands I use most towards the top. Sublime also offer full documentation.

Editing

Ctrl+C	copy current line (if no selection)
Ctrl+X	cut current line (if no selection)
Ctrl+⇧+K	delete line
Ctrl+↩	insert line after

RohitRox

Todo.rb

Todo.rb is a simple command-line tool for managing todos. It's minimal, straightforward, and you can use it with your favorite text editor.

Getting Started

Todo.rb doesn't require any third-party gems so you can copy the file anywhere and use it as long as it's executable:

RohitRox

# Only for Mac OS X, where .bashrc is otherwise ignored
if [ -f ~/.bashrc ]; then
	source ~/.bashrc
fi

# MacPorts
export PATH=/opt/local/bin:/opt/local/sbin:$PATH
export MANPATH=/opt/local/share/man:$MANPATH

RohitRox

Install Python

$ brew install readline sqlite gdbm
$ brew install python --universal --framework
$ python --version
Python 2.7

Symlinks...

RohitRox

# .irbrc to log goodies like SQL/Mongo queries to $stdout if in Rails 3 console
if defined?(Rails) && Rails.respond_to?(:logger)
  require 'logger'
  Rails.logger = Logger.new($stdout)
  if defined?(Mongoid)
    Mongoid.logger = Rails.logger
  end
end

RohitRox

.pagination a, .pagination span.current, .pagination span.gap {
	float: left;
	padding: 0 14px;
	line-height: 38px;
	text-decoration: none;
	background-color: white;
	border: 1px solid #DDD;
	border-left-width: 0;
}

RohitRox

class AttachedValidator < ActiveModel::EachValidator
  def validate_each(record, attribute, value)
    record.errors.add(attribute, :attached, options) unless value.attached?
  end
end

RohitRox

#!/bin/bash
GREEN='\x1B[32m'
RED='\x1B[31m'
NOCOL='\x1B[39m'
echo "${GREEN}Removing exited containers${NOCOL}"
docker rm -v $(docker ps --filter status=dead --filter status=exited -aq)

echo "${GREEN}Removing dangling images${NOCOL}"
docker rmi $(docker images -f "dangling=true" -q)

RohitRox

#!/usr/bin/env bash
# Example:
#    ./find-ecr-image.sh foo/bar mytag

if [[ $# -lt 2 ]]; then
    echo "Usage: $( basename $0 ) <repository-name> <image-tag>"
    exit 1
fi

IMAGE_META="$( aws ecr describe-images --repository-name=$1 --image-ids=imageTag=$2 2> /dev/null )"