chris-ramon

# each
h = [10, 20, 30]
hh = h.each {|e| e*2 } # does not create new object
# print h
# print h.object_id == hh.object_id # true

# map
x = [1, 2, 3]
z = x.map { |e| e*2 } # does create new object - non-destructive manner
# print x

chris-ramon

/*
Dartium => Build of Chromium that has Dart VMtree-shaking process where unused code is not included in the final output of the program, that said u can import all kind libraries and not caring about unuse code.eg dart2js supports tree-shaking for Dart and Js outputs

final variables can not change
static class level fields
string interpolation: '$_firstName $_secondName'
=> expr; shorthand for {return expr;}
*/

PirateName.readyThePirates()

chris-ramon

Procfile
web: ./dart-sdk/bin/dart bin/basic_http_server.dart

heroku create myfirstdartappforheroku -s cedar
heroku labs:enable user-env-compile
heroku config:set DART_SDK_URL=https://github.com/selkhateeb/heroku-vagrant-dart-build/releases/download/latest/dart-sdk.tar
heroku config:add BUILDPACK_URL=https://github.com/igrigorik/heroku-buildpack-dart.git

git push heroku master
heroku ps:scale web=1

chris-ramon

# describe table
SELECT attname, attnotnull FROM pg_attribute,pg_class WHERE attrelid=pg_class.oid AND relname='uploads' AND attstattarget <>0; 

# start process
postgres -D /usr/local/var/postgres

# list roles
\du

# list tables

chris-ramon

# blocks
# most basic closure
# can not be saved

# wrong_proc = { puts 'hi' }
correct_proc = Proc.new { puts 'procedure' }
3.times { puts 'block' } # works

# 3.times proc # wont work
3.times(&correct_proc)

chris-ramon

# sleep
protractor.getInstance().sleep(2 * 1000);

browser.pause();

// java -Dwebdriver.chrome.driver=/Users/chris/projects/xims-platform/xims-app/node_modules/protractor/selenium/chromedriver -jar /Users/chris/projects/xims-platform/xims-app/node_modules/protractor/selenium/selenium-server-standalone-2.39.0.jar 
//
//
//

chris-ramon

// mock service, override methods
EmployeeService = $injector.get('EmployeeService');
spyOn(EmployeeService, 'getAllUrl')
  .andReturn('http://0.0.0.0:3000/1/employees');
  
// mock service, replace  
mockEmployeeService = {
  getAll: function() {
    return employees;
  }

chris-ramon

def drone
  puts 'start controlling drone'
  yield
end
def fly
  puts 'flying'
  yield if block_given?
end
def move direction
  puts "moving #{direction.to_s}"

chris-ramon

https://github.com/mhoofman/wordpress-heroku
https://api.wordpress.org/secret-key/1.1/salt/

chris-ramon

# htdocs on mac
# defined within

/etc/apache2/httpd.conf

<IfDefine WEBSHARING_ON>
#
# DocumentRoot: The directory out of which you will serve your
# documents. By default, all requests are taken from this directory, but
# symbolic links and aliases may be used to point to other locations.