joncalhoun

// The builder pattern makes it really hard to return errors during a build
// step. Consider using functional options instead, which work much better with
// incremental errors.

// Let's say you have the builder pattern.
type T struct { ... }

func (t *T) A(arg string) *T {
  // do stuff here with t and arg
  return t

joncalhoun

type Messenger struct {
	// Add this field here
	Client *http.Client

	mux                    *http.ServeMux
	messageHandlers        []MessageHandler
	deliveryHandlers       []DeliveryHandler
	readHandlers           []ReadHandler
	postBackHandlers       []PostBackHandler
	optInHandlers          []OptInHandler

joncalhoun

gotest() {
  go test $* | sed ''/PASS/s//$(printf "\033[32mPASS\033[0m")/'' | sed ''/FAIL/s//$(printf "\033[31mFAIL\033[0m")/'' | sed ''/FAIL/s//$(printf "\033[31mFAIL\033[0m")/'' | GREP_COLOR="01;33" egrep --color=always '\s*[a-zA-Z0-9\-_.]+[:][0-9]+[:]|^'
}

joncalhoun

Chrome

• Download & install Chrome
• Login & sync settings/whatever else

Mac OS settings

• General -> Use dark menu bar
• General -> Default web browser: Google Chrome

joncalhoun

{"lastUpload":"2020-08-17T14:57:52.730Z","extensionVersion":"v3.4.3"}

joncalhoun

tests=($(ls spec/features))
for i in "${tests[@]}"; do
    firstChar=${i:0:1}
    if [[ $firstChar < "l" ]]
      # Replace this w/ test running.
      then echo "bundle exec rspec spec/features/$i" 
    fi
done

joncalhoun

<div class="form-group #{attribute.errrors? ? "has-error" : ""}">
  <label for="#{attribute.form_id}">
    <%= attribute.label_name %>
  </label>
  <%= country_select("user", "country", selected: attribute.value) %>
</div>

joncalhoun

{
  "postages":["test.png"]
}

joncalhoun

curl https://www.easypost.co/api/postage/list \
  -u cueqNZUb3ldeWTNX7MU3Mel8UXtaAMUi:

joncalhoun

curl https://www.easypost.co/api/postage/get \
  -u cueqNZUb3ldeWTNX7MU3Mel8UXtaAMUi: \
  -d 'label_file_name=test.png'