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PSQL

Magic words:

psql -U postgres

If run with -E flag, it will describe the underlaying queries of the \ commands (cool for learning!).

Most \d commands support additional param of __schema__.name__ and accept wildcards like *.*

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class Frontend::MetaTagsCell < Cell::ViewModel
  include MetaTags::ViewHelper

  def set
    translate = ['seo', controller.controller_name, controller.action_name]
    set_meta_tags %i(title description).map { |m| [m, (I18n.translate!(m, scope: translate) rescue nil)] }.to_h

    alternate = []
    params = request.path_parameters
    params[:locale] = I18n.default_locale

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{
	"binary_file_patterns":
	[
		"*.jpg",
		"*.jpeg",
		"*.png",
		"*.gif",
		"*.ttf",
		"*.tga",
		"*.dds",

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+                                                            +
                                                              
                           `.....`                            
                      `:#+;:,.,:;'##;.                        
                    '#:``.```````````:#'                      
                  '+,...````````````````'+                    
                 @:..````````````````````.#,                  
               .#,`````````````````````````@;                 
              `#.`````          `  ````````@@,                
              @.`````               ```````+'@,               

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             ,,########################################,,
          .*##############################################*
        ,*####*:::*########***::::::::**######:::*###########,
      .*####:    *#####*.                 :*###,.#######*,####*.
     *####:    *#####*                      .###########*  ,####*
  .*####:    ,#######,                        ##########*    :####*
  *####.    :#########*,                       ,,,,,,,,.      ,####:
    ####*  ,##############****************:,,               .####*
     :####*#####################################**,        *####.
       *############################################*,   :####:

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// (from http://doginthehat.com.au/2012/02/comparison-block-helper-for-handlebars-templates/)
// Usage: {{#xIf a 'operator' b}} true {{else}} false {{/xIf}}
Handlebars.registerHelper('xIf', function(lvalue, operator, rvalue, options) {
	if (arguments.length < 3)
		throw new Error("Handlerbars Helper 'compare' needs 3 parameters");

	var operators = {
		'==':		function(l,r) { return l == r; },
		'===':		function(l,r) { return l === r; },
		'!=':		function(l,r) { return l != r; },

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// HELPER: #key_value
//
// Usage: {{#key_value obj}} Key: {{key}} // Value: {{value}} {{/key_value}}
//
// Iterate over an object, setting 'key' and 'value' for each property in
// the object.
Handlebars.registerHelper("key_value", function(obj, options) {
    var buffer = "",
        key;