kwmt

  final _textEditingController = TextEditingController();
  int _maxLines;

  @override
  void initState() {
    super.initState();
    _textEditingController.addListener(_textEditListener);
  }

kwmt

// ref) https://gist.github.com/bmcbride/62600e48274961819084
var token = "your gitlab api token";
function onFormSubmit(e) {

  var title = e.values[2];
  var email = e.values[1];
  var detail = e.values[3];
  
  var body = " From: "+email+"\n\n" + detail;
  var labels = "お問い合わせフォームから"

kwmt

void main() {
  // サンプルデータ
  Map<String, bool> members = Map<String, bool>()
    ..putIfAbsent("userID1", () => true)
    ..putIfAbsent("userID2", () => true);
  print(members);

  var transMember = members.entries.map((member) {
    return <String, dynamic>{member.key: member.value};
  });

kwmt

enum Type { Hoge, Fuga }

void main() {
  print(Type.Hoge.toString());
  print(Type.Hoge.toString().split('.')[1]);
  // output:
  // Type.Hoge
  // Hoge
}

kwmt

MaterialButton(
  child: signInButton(Strings.of(context).signInWithGoogle,
      'assets/images/google.png'),
  onPressed: _isAgree ? _handleSignInWithGoogle : _showError,
  color: Colors.white,
)

kwmt

class ScalableImageScreen extends StatelessWidget {
  final List<String> imageUrls;

  final int position;

  ScalableImageScreen({Key key, this.imageUrls, this.position})
      : super(key: key);

  @override
  Widget build(BuildContext context) {

kwmt

echo "GoogleService start"
#rm -rf "${BUILT_PRODUCTS_DIR}/${PRODUCT_NAME}.app/GoogleService-Info.plist"

echo "-----${CONFIGURATION}-----"
echo "-----${SRCROOT}-----"

if [ "${CONFIGURATION}" = "Debug" ]  || [ "${CONFIGURATION}" = "Debug-development" ] || [ "${CONFIGURATION}" = "Release-development" ]; then
  cp "$SRCROOT/Runner/GoogleService-Info-development.plist" "${BUILT_PRODUCTS_DIR}/${PRODUCT_NAME}.app/GoogleService-Info.plist"
  echo "Development GoogleService-Info copied."
elif  [ "${CONFIGURATION}" = "Release" ]  || [ "${CONFIGURATION}" = "Release-production" ]  || [ "${CONFIGURATION}" = "Debug-production" ]; then

kwmt

let required = "1.0.10"
let current = "1.0.2"
let result = required.compare(current, options: .numeric)
print(result.rawValue)

kwmt

import Foundation
import PlaygroundSupport

PlaygroundPage.current.needsIndefiniteExecution = true

let url = URL(string: "https://jsonplaceholder.typicode.com/posts/1")!
func fetch(callback:( (String)  -> Void)? = nil) {
    let task = URLSession.shared.dataTask(with: url) { (data, response, error) in
        guard error == nil else {
            callback?(error?.localizedDescription ?? "エラーです")

kwmt

enum FromNagative: Int {
    case a = -1
    case b
    case c
}


print(FromNagative.a.rawValue) // -1
print(FromNagative.b.rawValue) // 0
print(FromNagative.c.rawValue) // 1