jakubriedl

// Javascript.

const one = async () => {
    // Simulate a workload.
    sleep(Math.floor(Math.random() * Math.floor(2000)))
    return 1
}

const two = async () => {
    // Simulate a workload.

jakubriedl

import DataLoader from 'dataloader'
import { Exchange, Operation } from 'urql'
import { pipe, map } from 'wonka'

interface BatchRequest {
  url: string
  options?: RequestInit
}

const batchFetch = (

jakubriedl

npm outdated | awk '{if (NR!=1) {print $1 "@latest"}}' | xargs npm i

jakubriedl

import {patchApolloHints} from './patchApollo'

const apolloConfig = {
  formatResponse: (response, options) => {
    patchApolloHints(response)
    // and some more stuff
  },
  cacheControl: true
}

jakubriedl

// Simplified version how we inject JWT AccessToken into panva/oidc-provider

const provider = new Provider(...)

function getTokenData () {
  const authorization = _.get(this, 'claims._authorization', {})
  return {
    ...authorization,
    ...(_.omit(this, ['claims']))
  }

jakubriedl

# Authors
git ls-files | grep "yarn.lock" -v | grep "package-lock.json" -v | while read f; do git blame --line-porcelain $f | grep '^author '; done | sort -f | uniq -ic | sort -n

# Size of repository
git ls-files | grep "yarn.lock" -v | grep "package-lock.json" -v | while read f; do git blame --line-porcelain $f | grep '^author '; done | wc -l

jakubriedl

        location / {
                proxy_set_header Host   arrivacz-custom.bileto.com;

                proxy_ssl_verify off;
                proxy_ssl_session_reuse off;
                proxy_ssl_server_name on;

                proxy_pass https://arrivacz-custom.bileto.com;

                # try_files $uri $uri/ =404;

jakubriedl

docker ps | awk '{print $1}' | sed -n -e '/[^CONTAINER]/p' | xargs docker stats

jakubriedl

Price

Create custom type

CREATE TYPE price AS ("amount" float, "currency" char(3));
CREATE TYPE vat AS ("base" float, "amount" float, "rate" smallint);

Use the type in table column

jakubriedl

Concept of development and deploy flow

• based on github flow
• promotes devOps
• covers all parts of Deming Cycle
• 4 eyes rule - every task result is seen by at least 4 eyes before deployment

Benefits of this flow

• smaller releases