piyonishi

void main() {
  print('hello');
}

piyonishi

class User(db.Model):
    __tablename__ = 'users'
    
    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String(80), unique=True, index = True)
    email = db.Column(db.String(120), unique=True, index = True)
    image_url = db.Column(db.String(120), unique=True, index =True)

    def __init__(self, name, password, email, image_url):
        self.name = name

piyonishi

<div
  onClick={onClickHandler}
  onKeyPress={onKeyPressHandler}
  role="button"
  tabIndex="0">
  Save
</div>

piyonishi

// https://coderwall.com/p/0iz_zq/how-to-put-focus-at-the-end-of-an-input-with-react-js

moveCaretAtEnd(e) {
  var temp_value = e.target.value
  e.target.value = ''
  e.target.value = temp_value
}

render() {
  <textarea 

piyonishi

@-moz-document url-prefix() {
  select {
    -moz-appearance: none;
    text-indent: 0.01px;
    text-overflow: "";
  }
}

piyonishi

# Dockerで<none>なイメージを一括で削除するワンライナー

# not danglingなimageを全て削除
docker image prune

# not danglingなcontainer, volume, network,imageを全て削除
docker system prune

piyonishi

.posts {
  list-style: none;
  margin: 0;
  padding: 0;
}


/* 上書きする例(bad) */
.post {
  border-bottom: 1px solid #eee;

piyonishi

git config --global core.quotepath false

piyonishi

.pannel {
  display: block;
  position: relative;
  width: 100%;

  &:before {
    content: "";
    display: block;
    padding-top: 50%;
  }

piyonishi

// Cache the querySelector/All for easier and faster reuse
window.$ = document.querySelectorAll.bind(document);
window.$$ = document.querySelector.bind(document);

// Get element(s) by CSS selector:
window.qs = function (selector, scope) {
  return (scope || document).querySelector(selector);
};
window.qsa = function (selector, scope) {
  return (scope || document).querySelectorAll(selector);