marianposaceanu

How to fix the Reference has invalid format in git repos due to Google Drive

find . -type f -name "* (1)*" -exec rm -f {} \;
awk '!/conflicted/' .git/packed-refs > temp && mv temp .git/packed-refs

Note: those two lines are destructive commands if you first want to see what they do try:

find . -type f -name "* (1)*"

awk '!/conflicted/' .git/packed-refs

marianposaceanu

#        ___         ___         ___                   ___         ___         ___         ___         ___     
#       /\  \       /\  \       /\__\                 /\  \       /\  \       /\  \       /\__\       |\__\    
#      /::\  \     /::\  \     /::|  |               /::\  \     /::\  \     /::\  \     /:/  /       |:|  |   
#     /:/\:\  \   /:/\:\  \   /:|:|  |              /:/\:\  \   /:/\:\  \   /:/\:\  \   /:/  /        |:|  |   
#    /:/  \:\  \ /::\~\:\  \ /:/|:|__|__           /::\~\:\  \ /::\~\:\  \ /:/  \:\__\ /:/  /  ___    |:|__|__ 
#   /:/__/_\:\__/:/\:\ \:\__/:/ |::::\__\         /:/\:\ \:\__/:/\:\ \:\__/:/__/ \:|__/:/__/  /\______/::::\__\
#   \:\  /\ \/__\:\~\:\ \/__\/__/~~/:/  /         \/_|::\/:/  \:\~\:\ \/__\:\  \ /:/  \:\  \ /:/  \::::/~~/~   
#    \:\ \:\__\  \:\ \:\__\       /:/  /             |:|::/  / \:\ \:\__\  \:\  /:/  / \:\  /:/  / ~~|:|~~|    
#     \:\/:/  /   \:\ \/__/      /:/  /              |:|\/__/   \:\ \/__/   \:\/:/  /   \:\/:/  /    |:|  |    
#      \::/  /  

marianposaceanu

$(function() {
  if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
    $("meta[name='viewport']").attr('user-scalable', 'yes');
  }
});

marianposaceanu

Simple steps to install dynamo and its deps on OSX

We need to have a fresh copy Elixi that works with Erland R17

brew install erlang --devel

brew install elixir --HEAD

marianposaceanu

Some small heroku tips

heroku pgbackups:capture --expire
curl -o latest.dump `heroku pgbackups:url`

pg_restore --verbose --clean --no-acl --no-owner -h localhost -U myuser -d mydb latest.dump

marianposaceanu

{
# First, we need to add an empty key/value tuple (just an empty fork) to this `execution`, in preperation for
# making a `locals` list to store variables on.
# 
# ┌ - we have to assume that native juxtaposition of `infrastructure` against the root-level `execution` will
# │   somehow “fall through.” I haven’t yet figured out the semantics of Nuclear-level scoping/fall-through.
# │   - considering: if `<this> locals` nothingnesses-out, then we juxtapose against enclosing scope at the
# │     interpreter level (which would imply, at this root scope, juxtaposing against the global scope I suppose)
# │ 
# │ ┌ - no `call()` implemented at this level, so we have to assume that the native-default juxtaposition for

marianposaceanu

Benchmark results

Ruby 2.1.0

                               user     system      total        real
StandardSingleton:         0.141000   0.000000   0.141000 (  0.129891)
MethodMissingSingleton:    0.125000   0.000000   0.125000 (  0.130870)

marianposaceanu

# CLOSURES IN RUBY     Paul Cantrell    http://innig.net
# Email: username "cantrell", domain name "pobox.com"
 
# I recommend executing this file, then reading it alongside its output.
#
# Alteratively, you can give yourself a sort of Ruby test by deleting all the comments,
# then trying to guess the output of the code!
 
# A closure is a block of code which meets three criteria:
# 

marianposaceanu

module Sq
  class Template < Sequel::Model
    one_to_many :fields

    def mapped_template_ids
      FieldMapping.as(:m).
        join(Field.named(:f), id: :field_id, template_id: id).
        join(Field.named(:mf), id: :m__mapped_field_id).
        distinct.select_map(:mf__template_id)
    end

marianposaceanu

How to Find Where Ruby Methods are Defined

method(:page_title).source_location

# => ["/Users/ben/.rvm/gems/ruby-2.0.0-p353/gems/flutie-1.3.3/app/helpers/page_title_helper.rb", 2]