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Vadim Tsushko vadimtsushko

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@vadimtsushko
vadimtsushko / main.dart
Created October 25, 2022 18:15
void main() {
var barcode = '0023,023,45,567';
var arrayBarcode = barcode.split(',');
var arrayZeroLeading = arrayBarcode.where((e) => e.startsWith('0'));
var arrayNonZeroLeading = arrayZeroLeading.map((e) => e.replaceFirst(RegExp('^0+'),'')).toList();
var arrayOutput = arrayBarcode..addAll(arrayNonZeroLeading);
var barcodeOut = arrayOutput.toSet().join(',');
print(barcodeOut);
@vadimtsushko
vadimtsushko / main.dart
Last active October 25, 2022 17:44
void main() {
var barcode = '0023,023,45,567';
var barcodeOut = barcode.split(',')
.map((e) => int.parse(e))
.map((e) => e.toString())
.toSet()
.join(',');
print(barcodeOut);
}
@vadimtsushko
vadimtsushko / main.dart
Last active October 25, 2022 17:52
void main() {
var barcode = '0023,023,45,567';
var arrayBarcode = barcode.split(',');
var arrayZeroLeading = arrayBarcode.where((e) => e.startsWith('0'));
var arrayNonZeroLeading = arrayZeroLeading.map((e) => e.replaceFirst(RegExp('^0+'),'')).toList();
var arrayOutput = arrayBarcode..addAll(arrayNonZeroLeading);
var barcodeOut = arrayOutput.toSet().join(',');
print(barcodeOut);
@vadimtsushko
vadimtsushko / main.dart
Created October 25, 2022 17:04
void main() {
var barcode = '0023,023,23,45,567';
var barcodeOut = barcode.split(',')
.map((e) => int.parse(e))
.map((e) => e.toString())
.toSet()
.join(',');
print(barcodeOut);
}
@vadimtsushko
vadimtsushko / main.dart
Created June 13, 2019 13:53
test enum
enum Direction {up, down}
testEnum(Direction direction) {
switch (direction) {
case Direction.up:
print('Up');
break;
case Direction.down:
print('down');
break;
@vadimtsushko
vadimtsushko / main.dart
Created July 10, 2018 12:04
vts_dartpad
main() {
}
@vadimtsushko
vadimtsushko / sample.dart
Created March 20, 2018 04:52
abstract class Foo {
Function execute;
}
class Bar1 implements Foo {
Function execute = (String s) => print('Bar1 execute s: $s');
}
class Bar2 implements Foo {
Function execute = (int i) => print('Bar2 execute i: $i, i*2: ${i*2}');
@vadimtsushko
vadimtsushko / index.html
Last active February 23, 2016 16:22
How to read properties from opaque dynamic javascript map
<!DOCTYPE html>
<!--
Copyright (c) 2016, <your name>. All rights reserved. Use of this source code
is governed by a BSD-style license that can be found in the LICENSE file.
-->
<html>
<head>
<meta charset="utf-8">
@vadimtsushko
vadimtsushko / index.html
Created November 11, 2015 12:26
Broken Dartium in 1.13.0-dev.7.10
<!DOCTYPE html>
<!--
Copyright (c) 2015, <your name>. All rights reserved. Use of this source code
is governed by a BSD-style license that can be found in the LICENSE file.
-->
<html>
<head>
<meta charset="utf-8">
@vadimtsushko
vadimtsushko / scram_sha1_authenticator.dart
Created October 21, 2015 06:09
part of mongo_dart;
class ClientFirst extends SaslStep {
String clientFirstMessageBare;
UsernamePasswordCredential credential;
String rPrefix;
ClientFirst(Uint8List bytesToSendToServer, this.credential,
this.clientFirstMessageBare, this.rPrefix) {
this.bytesToSendToServer = bytesToSendToServer;