- Setup
- Swapfile
- NGINX
- ElasticSearch
- RVM
- Rails
- Postgres
- Capistrano
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// @return [float] a random number between min and max | |
function getRandom(min, max) { | |
return Math.random() * (max - min) + min; | |
} | |
// @return [integer] a random int between min and max | |
function getRandomInt(min, max) { | |
return Math.floor(Math.random() * (max - min + 1) + min); | |
} |
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References: | |
http://blog.carbonfive.com/2012/02/27/supporting-cross-domain-ajax-in-rails-using-jsonp-and-cors/ | |
https://github.com/cyu/rack-cors | |
http://nelm.io/blog/2011/11/cors-with-sencha-touch/ | |
http://jessehowarth.com/2011/04/27/ajax-login-with-devise | |
============================================================================================================= | |
GEMFILE | |
============================================================================================================= | |
gem 'rack-cors', :require => 'rack/cors' |
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# maximum capability of system | |
user@ubuntu:~$ cat /proc/sys/fs/file-max | |
708444 | |
# available limit | |
user@ubuntu:~$ ulimit -n | |
1024 | |
# To increase the available limit to say 200000 | |
user@ubuntu:~$ sudo vim /etc/sysctl.conf |
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ruby '2.7.1' | |
gem 'rails', github: 'rails/rails' | |
gem 'tzinfo-data', '>= 1.2016.7' # Don't rely on OSX/Linux timezone data | |
# Action Text | |
gem 'actiontext', github: 'basecamp/actiontext', ref: 'okra' | |
gem 'okra', github: 'basecamp/okra' | |
# Drivers |
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select * | |
from item_occurrence | |
where timestamp >= unix_timestamp() - 24 * 60 * 60 | |
and request.url like '%mydomain.com%' |