tjmw

git reflog \
  | awk '{ print $3, $NF }' \
  | grep "^checkout:" \
  | awk '{ print $2 }' \
  | egrep -v '^([0-9a-f]{40}|[0-9a-f]{7}$)' \
  | perl -ne 'print unless $a{$_}++' \
  | head -5

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Migrating a MySQL DB to a Heroku Postgres Instance

1. Create a MySQL Dump

mysqldump -h<host> --compatible=postgresql -u<user> -p <database_name> > /tmp/my_dump.sql

2. Import MySQL dump locally

cat my_dump.sql | mysql -h<host> -u<user> -p <database_name>

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ruby -rbase64 -e "File.open(ARGV[0], 'r') {|file| puts Base64.encode64(file.read) }" <file>

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Upgrade Postgres

$ brew update
$ brew upgrade brew upgrade postgresql

Migrate Existing data files

Move old data files out of the way

$ mv /usr/local/var/postgres /usr/local/var/postgres-9.2.x

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Prerequisites

$ brew install android android-sdk

List devices

$ adb devices

List packages

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let g:whippet_path = '/path/to/whippet'
let g:ctrlp_use_caching = 0
let g:whippet_exclude_paths = ".git,.svn,tmp,log,.bundle"
let g:ctrlp_user_command = g:whippet_path." --exclude=".g:whippet_exclude_paths
let g:ctrlp_match_func = { 'match': 'Whippet' }

function Whippet(items, str, limit, mmode, ispath, crfile, regex)

  let cmd = g:whippet_path.' --exclude='.g:whippet_exclude_paths

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var width = 960,
    height = 500;

var projection = interpolatedProjection(
    d3.geo.orthographic()
        .rotate([10, -10])
        .center([-10, 10])
        .scale(240)
        .translate([width / 2, height / 2]),
    d3.geo.equirectangular()

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The Mercator projection is available as d3.geo.mercator.

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Add new user with home dir

useradd -m USERNAME
passwd USERNAME

Add to sudoers

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var debounce = function(fn) {
  var timeout;
  
  var debouncedFn = function() {
    clearTimeout(timeout);
    timeout = setTimeout(fn.apply.bind(fn, this, arguments), 500);
  };
  
  return debouncedFn;
};