lukaszkorecki

user=> (defrecord Foo [foo bar])
user.Foo
user=> (def f (->Foo :foo :bar))
#'user/f
user=> (defrecord Qux [foo bar baz])
user.Qux
user=> (def q (map->Qux (select-keys f [:foo :bar])))
#'user/q
user=> (clojure.pprint/pprint q)
{:foo :foo, :bar :bar, :baz nil}

lukaszkorecki

class SomeDataThing < OpenStruct
  include ActiveModel::Validations

  validates :name, presence: true
  validates :email, presence: true
end


SomeDataThing.new(name: "I'm tired").valid? # => false

lukaszkorecki

version: 2
jobs:
  build:
    docker:
      - image: circleci/clojure:lein-2.7.1

    environment:
      - CC_TEST_REPORTER_ID=....set in project settings....

    steps:

lukaszkorecki

(defproject some-app "0.1.0"
  :description "FIXME: write description"
  :url "http://example.com/FIXME"
  :license {:name "Eclipse Public License"
            :url "http://www.eclipse.org/legal/epl-v10.html"}
  :repositories [["bintray"
                  {:url "https://fruit.bintray.com/bananas"
                   :snapshots true
                   :username :env/bintray_username
                   :password :env/bintray_api_key}]]

lukaszkorecki

(defproject some-lib "0.1.0"
  :description "FIXME: write description"
  :url "http://example.com/FIXME"
  :deploy-repositories [["releases"
                         {:url
                          "https://api.bintray.com/maven/fruit/bananas/some-lib/;publish=1"
                          :sign-releases false
                          :username :env/bintray_username
                          :password :env/bintray_api_key}]
                        ["snapshots"

lukaszkorecki

(import '(java.net DatagramSocket DatagramPacket))

(def socket (DatagramSocket. 5200))

(def running (atom true))
(def buffer (make-array Byte/TYPE 1024))
(defn parse [packet]
  (println (String. (.getData packet) 0 (.getLength packet))))

(defn start-receiver []

lukaszkorecki

(require '[aleph.http :as http])
(require '[ring.middleware.cookies :as cookies])

;; serv is a component which wraps aleph.http.server creation/teardown
(def ECHO (component/start (serv/create "ECHO" {:port 3037
                                                :handler (fn [req]
                                                      (log/info req)
                                                           {:status 200 :body "ok" })})))

lukaszkorecki

#!/usr/bin/env bash

# Enable SOCKS tunnel for given interface, ssh to a remote machine 
# and open a SOCKS proxy.
# When cancelled it will disable proxy settings for given interface
# Start with sudo socks.sh if you want it to modify all settings for you
# or just run socks.sh to be prompted on all settings changes

user= # ssh user
host= # ssh host

lukaszkorecki

jq -r '(map(keys) | add | unique) as $cols | map(. as $row | $cols | map($row[.])) as $rows | $cols, $rows[] | @csv' team.json  > foo.csv

lukaszkorecki

(defn create-tmp-file
  "Create tmp file. Return path to the file!
   Note file is deleted when JVM terminates"
  [prefix suffix]
  (let [file (File/createTempFile prefix suffix)]
    (.deleteOnExit file)
    (.getPath file)))

(defn create-tmp-directory