andrerocker

import { Wrapper } from "@googlemaps/react-wrapper";

const ParentComponentThatWillReceiveGoogleMap = () => {
  return <Wrapper apiKey={"42-l337-lol-bbq"}>
            <MyGoogleMapComponent/>
         </Wrapper>
}

andrerocker

;; Using javax.imageio and funcool/cats
;; it's leaking fds, take care!
(defn valid-jpg-image? [image-url]
  (let [image-input (-> image-url io/input-stream ImageIO/createImageInputStream)
        encoders (-> (ImageIO/getImageReadersByFormatName "jpg") iterator-seq)
        image-result (map #(either/try-either (doto % (.setInput image-input) (.read 0))) encoders)]
    (->> image-result either/rights not-empty boolean)))

andrerocker

  def connection
    @conn ||= PG.connect({
                           host: ARGV.first,
                           port: 26257,
                           dbname: 'cocksparrer',
                           user: 'root',
                           sslmode: 'require',
                           sslrootcert: 'util/certs/cock-master/ca.crt',
                           sslcert: 'util/certs/cock-master/client.root.crt',
                           sslkey: 'util/certs/cock-master/client.root.key',

andrerocker

Effective Engineer - Notes

• By Edmond Lau
• Highly Recommended 👍
• http://www.theeffectiveengineer.com/

What's an Effective Engineer?

• They are the people who get things done. Effective Engineers produce results.

Adopt the Right Mindsets

andrerocker

#!/bin/bash
# bash generate random alphanumeric string
#

# bash generate random 32 character alphanumeric string (upper and lowercase) and 
NEW_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)

# bash generate random 32 character alphanumeric string (lowercase only)
cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1

andrerocker

import threading

def cegela():
    while True:
        pass
        
map(lambda y: y.start(), map(lambda x: threading.Thread(target=cegela), range(0,4)))

andrerocker

#!/usr/bin/perl
# Author: Todd Larason <jtl@molehill.org>
# $XFree86: xc/programs/xterm/vttests/256colors2.pl,v 1.2 2002/03/26 01:46:43 dickey Exp $
 
# use the resources for colors 0-15 - usually more-or-less a
# reproduction of the standard ANSI colors, but possibly more
# pleasing shades
 
# colors 16-231 are a 6x6x6 color cube
for ($red = 0; $red < 6; $red++) {

andrerocker

	private String serialize(Object object) {
		try {
			ByteArrayOutputStream buffer = new ByteArrayOutputStream();
			ObjectOutputStream output = new ObjectOutputStream(buffer);
		
			output.writeObject(object);
			output.flush();
			
			return Base64.encodeBase64String(buffer.toByteArray());
		} catch (Exception e) {

andrerocker

mysql> use rails_girls_sp;
Database changed
mysql> select count(sex) count, sex from persons group by sex;
+--------+------+
| number | sex  |
+--------+------+
|  1887  | M    |
|     3  | F    |
+--------+------+
2 rows in set, 1 warning (0.00 sec)

andrerocker

require 'resque/tasks'
require 'active_record'

env = ENV["RAILS_ENV"] || 'development'

database_config = YAML::load(File.open('config/database.yml'))
connection = ActiveRecord::Base.establish_connection(database_config[env])

files = ['app/models/profile', 'app/workers/avatar']
files.each { |file| require File.expand_path(file) }