rusllonrails

0.) Коротенькое видео о том как взаимодейтвуют сайты
      http://www.youtube.com/watch?v=tj08374GsOk&list=UUhFcVtxhHg7uED8osbCsYhw&index=16

1.) HTML + CSS
     http://ab-w.net/HTML/HTML.php
     http://ab-w.net/CSS/CSS.php

2.) Javacript - основы языка

http://www.sdelaysite.com/javascript/javascript-video-1

rusllonrails

sudo apt-get install runit

cd /etc/sv/
mkdir sidekiq
cd sidekiq

nano run
```
#!/bin/sh
cd /home/deployer/application/current/

rusllonrails

CREATE OR REPLACE FUNCTION test1(in_array jsonb)
RETURNS text[] AS $$
DECLARE
  js jsonb := in_array;
  i jsonb;
  result_ids TEXT[];

  uuid text;
  state text;
  version text;

rusllonrails

http://graphicdesign.stackexchange.com/questions/16120/batch-replacing-color-with-transparency
http://www.mograblog.com/2013/04/removing-background-from-image-with.html
http://snippets.aktagon.com/snippets/558-how-to-remove-a-background-with-imagemagick
http://stackoverflow.com/questions/12424018/how-to-replace-white-background-color-with-transparent-of-an-image-in-imagemagic

http://www.imagemagick.org/discourse-server/viewtopic.php?t=18196
http://stackoverflow.com/questions/2322750/replace-transparency-in-png-images-with-white-background
http://stackoverflow.com/questions/10913944/set-background-color-opposite-of-transparent
http://stackoverflow.com/questions/12424018/how-to-replace-white-background-color-with-transparent-of-an-image-in-imagemagic
http://graphicdesign.stackexchange.com/questions/16120/batch-replacing-color-with-transparency

rusllonrails

MIKE WANT US TO CARE ABOUT:
1) INDEXES
http://blog.2ndquadrant.com/jsonb-type-performance-postgresql-9-4/

2) TRY TO USE VIEW ON SIMPLE SEARCH
http://www.postgresql.org/docs/9.3/static/rules-materializedviews.html

GUIDES

1) http://schinckel.net/2014/05/25/querying-json-in-postgres/

rusllonrails

1) see the list of opened ports
```
$ netstat -ntlp | grep LISTEN
tcp        0      0 127.0.0.1:27017         0.0.0.0:*               LISTEN      -               
tcp        0      0 127.0.0.1:3306          0.0.0.0:*               LISTEN      -               
tcp        0      0 127.0.0.1:6379          0.0.0.0:*               LISTEN      -               
tcp        0      0 127.0.1.1:53            0.0.0.0:*               LISTEN      -               
tcp        0      0 127.0.0.1:631           0.0.0.0:*               LISTEN      -               
tcp        0      0 127.0.0.1:5432          0.0.0.0:*               LISTEN      -               
tcp        0      0 127.0.0.1:5433          0.0.0.0:*               LISTEN      -               

rusllonrails

SOURCE:
http://hexvolt.blogspot.ru/2012/11/postgresql-91-ubuntu-1204.html

1.) Install
sudo apt-get update
sudo apt-get install postgresql-9.1

2.) Set new password for postgres user
sudo passwd postgres

rusllonrails

CREATE OR REPLACE FUNCTION test1(in_array jsonb)
RETURNS jsonb AS $$
DECLARE
  js jsonb := in_array;
  i jsonb;
BEGIN
  raise notice '         ';
  raise notice 'js: %', js;
  raise notice '         ';

rusllonrails

http://www.tecmint.com/screencasting-with-simple-screen-recorder-in-linux/


http://www.tecmint.com/best-linux-screen-recorders-for-desktop-screen-recording/

rusllonrails

convert Desktop/image.png -crop 50x50+50+50 Desktop/chart-cropped.png