dtuite

cat lib/tasks/* | perl -n -e 'print if /[^\x00-\x7F]/'

dtuite

Start server on Linode

taps server postgres://[DB_USER]:[DB_PASSWORD]@localhost/[DB_NAME] [USER_NAME] [USER_PASSWORD]

where:

• DB_USER is the name of the user for the database we want to pull from.
• DB_PASSWORD is the password of that user.

dtuite

vim $(grep -rl something ./app)

# The -l (for "Lima") flag ensures that grep returns only the matching file names.
# Page through results in Vim with `:n`.

vim $(ack -l something ./app | xargs)

# The -l (for "Lima") flag does the same thing as for grep.
# We need `xargs` to flatten the list of filenames.

dtuite

1. Download the latest backup to a local file called latest.dump

curl -o latest.dump `heroku pgbackups:url -r production`

2. Load the dump file into the local database. [username] and [database_name] can be found in the database.yml file.

pg_restore --verbose --clean --no-acl --no-owner -h localhost -U [username] -d [database_name] latest.dump

dtuite

Checkout your last branch

git checkout -

Deleting Merged Branches

Show which local branches have been merged into the current branch:

git branch --merged

dtuite

#!/bin/sh

# Change a list of file names to lowercase
#
# Example:
#
# lowercase UPPercase.PNG
# => uppercase.png

for i in *

dtuite

// Service for checking the availability of a given word

Splitter.module('Checkers', function(Checkers, Splitter) {

  var LocalChecker = {
    comKeyFor: function(compound) {
      return 'avail/.com/' + compound;
    },

    check: function(compound) {

dtuite

Vim Homebrew Formula

• Includes Python and Ruby support.
• Uses system Ruby rather than current shell Ruby

Installation Instructions

1. Find the Vim version number you wish to install. You can either use the Vim patches readme or brew update && brew outdated.

dtuite

Add Indices and Limits

rails g model User name:index email:uniq token:string{6} age:integer

• name:index creates an indexed column called name.
• email:uniq creates column called email with a unique index.
• Specifying token:string{6} constrains the length of token to 6 chars.

class CreateUsers < ActiveRecord::Migration

dtuite

# get apache to tell you where the errors are in your config
sudo apachectl configtest