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<audio id="alarm" src="alarm.ogg" controls></audio> | |
<script> | |
const alarmElement = document.getElementById('alarm'); | |
const alarmTimes = [ | |
new Date('2015-11-13 07:00 -0500'), | |
new Date('2015-11-13 08:00 -0500'), | |
new Date('2015-11-13 08:30 -0500'), | |
]; | |
function playAlarm() { |
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CREATE VIEW product_stats AS | |
SELECT organization_id, | |
SUM(CASE WHEN status = 'active' THEN 1 END) active_count, | |
SUM(CASE WHEN status = 'inactive' THEN 1 END) inactive_count | |
FROM products | |
GROUP BY organization_id |
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class PostsController < ActionController::Base | |
def create | |
Post.create(post_params) | |
end | |
def update | |
Post.find(params[:id]).update_attributes!(post_params) | |
end | |
private |
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module Excel | |
module Formulas | |
def pmt(rate, nper, pv, fv=0, type=0) | |
((-pv * pvif(rate, nper) - fv ) / ((1.0 + rate * type) * fvifa(rate, nper))) | |
end | |
def ipmt(rate, per, nper, pv, fv=0, type=0) | |
p = pmt(rate, nper, pv, fv, 0); | |
ip = -(pv * pow1p(rate, per - 1) * rate + p * pow1pm1(rate, per - 1)) | |
(type == 0) ? ip : ip / (1 + rate) |