sneakers-the-rat

# --------------------------------------------------------------------
# Recursively find pdfs from the directory given as the first argument, 
# otherwise search the current directory.
# Use exiftool and qpdf (both must be installed and locatable on $PATH) 
# to strip all top-level metadata from PDFs.
#
# Note - This only removes file-level metadata, not any metadata
# in embedded images, etc. 
#
# Code is provided as-is, I take no responsibility for its use,

jberkus

-- check for containment
-- i.e. index A contains index B
-- and both share the same first column
-- but they are NOT identical

WITH index_cols_ord as (
    SELECT attrelid, attnum, attname
    FROM pg_attribute
        JOIN pg_index ON indexrelid = attrelid
    WHERE indkey[0] > 0

jberkus

-- check for exact matches
WITH index_cols_ord as (
    SELECT attrelid, attnum, attname
    FROM pg_attribute
        JOIN pg_index ON indexrelid = attrelid
    WHERE indkey[0] > 0
    ORDER BY attrelid, attnum
),
index_col_list AS (
    SELECT attrelid,

joshuaflanagan

          name          | default_version | installed_version |                               comment                               
------------------------+-----------------+-------------------+---------------------------------------------------------------------
 pg_buffercache         | 1.0             |                   | examine the shared buffer cache
 earthdistance          | 1.0             |                   | calculate great-circle distances on the surface of the Earth
 pg_freespacemap        | 1.0             |                   | examine the free space map (FSM)
 intagg                 | 1.0             |                   | integer aggregator and enumerator (obsolete)
 plperl                 | 1.0             |                   | PL/Perl procedural language
 sslinfo                | 1.0             |                   | information about SSL certificates
 btree_gist             | 1.0             |                   | support for indexing common datatypes in GiST
 fuzzystrmatch          | 1.0 

igor-alexandrov

class Tour < Sequel::Model
  many_to_one :vendor_pansion,
    :dataset => proc{ Vendor::Pansion.where(:id => self.vendor_pansion_id) },
    :reciprocal => nil, :class => 'Vendor::Pansion',
    :eager_loader => (proc do |opts|
      opts[:rows].each{ |object| object.associations[:vendor_pansion] = nil }

      Vendor::Pansion.where(:id => opts[:id_map].keys).each do |vendor_pansion|
        if tours = opts[:id_map][vendor_pansion.id]
          tours.each do |tour|

hannestyden

# Git Navigation
# 
# By Hannes Tydén <[email protected]> @pht
#
# Navigate backwards and forwards in your Git history.
# 
# Inspired by https://twitter.com/avdi/status/292057753088827392
#
# Tested on
# zsh 5.0.2 (x86_64-apple-darwin12.2.1)

mbj

module ExternalValidator
  def self.included(descendant)
    descendant.class_eval do
      InstanceMethods
    end
  end
  
  module InstanceMethods
    def initialize(object)
      @object = object

alanq

-----------------------------------------
Boilerplate code (in rails_app_root/lib)
-----------------------------------------

module ContextAccessor
  def context
    Thread.current[:context]
  end
end

pbabik

<?php
/**
 * PostGIS to GeoJSON
 * Query a PostGIS table or view and return the results in GeoJSON format, suitable for use in OpenLayers, Leaflet, etc.
 * 
 * @param		string		$bbox			Bounding box of request *REQUIRED*
 * @param 		string		$geotable		The PostGIS layer name *REQUIRED*
 * @param 		string		$geomfield		The PostGIS geometry field *REQUIRED*
 * @param 		string		$srid			The SRID of the returned GeoJSON *OPTIONAL (If omitted, EPSG: 4326 will be used)*

ziadoz

Awesome PHP

Awesome PHP has been relocated permanently to its own Github repository. No further updates will made to this gist.

Please open an issue for any new suggestions.