anhedonix

Doom Emacs Default keybindings cheetsheet

SPC

• SPC find file
• , switch bufferA
• . browse files
• : MX
• ; EX
• < switch buffer

IanColdwater

Mute these words in your settings here: https://twitter.com/settings/muted_keywords

ActivityTweet
generic_activity_highlights
generic_activity_momentsbreaking
RankedOrganicTweet
suggest_activity
suggest_activity_feed
suggest_activity_highlights
suggest_activity_tweet

oprypin

def paralleln(items : Indexable(T), &block : T -> R) forall T, R
  results = Array(R).new(items.size) { r = uninitialized R }
  done = Channel(Exception?).new

  items.each_with_index do |item, i|
    spawn do
      begin
        results[i] = block.call(item)
      rescue e
        done.send e

mankind

http://stackoverflow.com/questions/22667401/postgres-json-data-type-rails-query
http://stackoverflow.com/questions/40702813/query-on-postgres-json-array-field-in-rails

#payload: [{"kind"=>"person"}]
Segment.where("payload @> ?", [{kind: "person"}].to_json)

#data: {"interest"=>["music", "movies", "programming"]}
Segment.where("data @> ?",  {"interest": ["music", "movies", "programming"]}.to_json)
Segment.where("data #>> '{interest, 1}' = 'movies' ")
Segment.where("jsonb_array_length(data->'interest') > 1")

crazymykl

def profile(**options)
  fail "U WOT M8" unless block_given?

  result = RubyProf.profile { yield }

  Tempfile.open %w[vmm .cachegrind] do |tmp|
    RubyProf::CallTreePrinter.new(result).print(tmp, **options)
    spawn 'qcachegrind', tmp.path
  end

Rubentxu

package main

import (
    "fmt"
    "errors"
)

type Maybe interface {
    Return(value interface{}) Maybe
    Bind(func(interface{}) Maybe) Maybe

jsanders

if Rails.env.development?
  require 'active_record/connection_adapters/postgresql_adapter'

  class ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
    def __explain_analyze(sql, command, *args)
      meth = "#{command}_without_explain_analyze".to_sym
      if /\A\s*SELECT/i.match(sql)
        newsql = "EXPLAIN ANALYZE #{sql}"
        plan = send(meth, newsql, *args).map { |row| row['QUERY PLAN'] }.join("\n")
        Rails.logger.debug("\e[1m\e[31mQUERY PLAN FOR: #{sql.strip};\n#{plan}\e[0m")

hpeikemo

/*
 * Customize Footnotify on your site by adding custom css.
 * 
 * This file is NOT loaded by the script and must be
 * implemented on the site in order to apply.
 *
 * More info: https://gist.github.com/1046538
 *
 */