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Tomasz Mazur defkode

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defkode / lotto.rb
Created May 3, 2011 19:21
lotto
class Lottery
attr_reader :lots_count, :balls_count
def initialize(lots_count, balls_count)
@lots_count = lots_count
@balls_count = balls_count
end
def full_basket
@defkode
defkode / adsense_helper.rb
Created May 3, 2011 19:22
Google Adsense Rails 3 helper
module AdsenseHelper
# Author: Tomasz Mazur ([email protected])
# http://www.mydigitallife.info/2009/01/17/google-adsense-legacy-old-generation-code-reference-generate-and-get/
# :slot
# :theme
# :background
# :border
# :link
# :text
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defkode / machine_readable_code_validation.rb
Created November 16, 2011 09:42
machine_readable_code_validation
# TPD<<T220001293<<<<<<<<<<<<<<<
# 6408125<2010315D<<<<<<<<<<<<<4
# MUSTERMAN<<ERIKA<<<<<<<<<<<<<<
class PersonalId
attr_reader :code, :data
# 9 alphanumeric
def initialize(machinecode = "TPD<<2406055684D<<<<<<<<<<<<<<6810203<0705109D<<<<<<<<<<<<<6MUSTERMAN<<ERIKA<<<<<<<<<<<<<<")
@code = machinecode
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defkode / flatten_json.coffee
Created July 19, 2013 12:58
flatten JSON
window.flattenJSON = (obj) ->
flattened = {}
join = (path, key) ->
(if path is "" then "" else path + "_") + key
flattenArray = (arr, path) ->
flattenElement(arr, path, i) for i in [0...arr.length]
flattenObject = (obj, path) ->
@defkode
defkode / weasyprint-v51-debian:buster.dockerfile
Created March 29, 2022 08:15
FROM debian:buster
RUN apt-get update -qq && apt-get install -qqy \
build-essential \
python3-pip \
python3-cffi \
libpango-1.0-0 \
libpangocairo-1.0-0 \
libgdk-pixbuf2.0-0
@defkode
defkode / weasyprint-v54-alpine.dockerfile
Created March 29, 2022 08:16
FROM alpine:latest
RUN apk add \
py3-pip \
py3-pillow \
py3-cffi \
py3-brotli \
gcc \
musl-dev \
python3-dev \
@defkode
defkode / heroku-review-apps-create.yml
Created May 3, 2022 09:49
Github Actions for Automatic Creation/Update Heroku review apps without connecting Github to Heroku and without app.json configuration
# please set up following github secrets in your repo:
# HEROKU_PIPELINE_NAME (https://devcenter.heroku.com/articles/pipelines#creating-pipelines)
# HEROKU_USER (your heroku username/email)
# HEROKU_API_KEY (use: 'heroku authorizations:create' for creating separate api_key for this purpose)
name: Heroku Review App Create
on:
pull_request:
types: opened
@defkode
defkode / copy-image-from-clipboard.js
Created May 28, 2022 07:05
Copy image from clipboard and display on canvas
// app.js
import React from 'react';
class App extends React.Component {
componentDidMount() {
const retrieveImageFromClipboardAsBlob = (pasteEvent, callback) => {
if(pasteEvent.clipboardData === false){
if(typeof(callback) === "function"){
@defkode
defkode / betterstack-logs-rails-lograge.sql
Last active August 4, 2023 15:17
Top 10 outliers by DB time, request durations and allocations (Logs by BetterStack)
-- SQL: https://clickhouse.com/docs/en/sql-reference
-- top db
SELECT endpoint, AVG(db) AS average_db, MIN(db) AS min_db, MAX(db) AS max_db, COUNT(*) AS count FROM (
SELECT
CONCAT(
JSON_VALUE(json, '$.message.controller'),
'#',
JSON_VALUE(json, '$.message.action')
) AS endpoint,
simpleJSONExtractFloat(message, 'db') / 1000 as db
@defkode
defkode / with_retries.rb
Created November 16, 2023 16:53
Retry n times on specified exceptions
# USAGE: retry 3 times on specified errors and wait 5s between retries
# when maximum retries is run then raise exception
# with_retries(on: [Errno::EHOSTUNREACH], tries: 3, interval: 5) do
# Net::HTTP.get('example.com', '/index.html')
# end
module WithRetries
def with_retries(on: [StandardError], tries: 3, interval: 0.5)
interval = 0 if Rails.env.test? # speed up tests