PiN73

using System;

namespace GetIndexFromAddress
{
    class Program
    {
        static int? NextDigitIndex(string s, int start)
        {
            for (int i = start; i < s.Length; ++i)
            {

PiN73

Description

This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.

The script is here:

#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"

Results

PiN73

using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;

class CenteredTextBlock: Grid
{
    private TextBlock textBlock = new TextBlock
    {
        HorizontalAlignment = HorizontalAlignment.Center,
        VerticalAlignment = VerticalAlignment.Center,

PiN73

I/ExoPlayerImpl(25866): Release 5c47f41 [ExoPlayerLib/2.9.1] [jasmine_sprout, Mi A2, Xiaomi, 28] [goog.exo.core]
E/BufferQueueProducer(25866): [SurfaceTexture-0-25866-3] cancelBuffer: BufferQueue has been abandoned
I/chatty  (25866): uid=10243(p.test_video) JNISurfaceTextu identical 4 lines
E/BufferQueueProducer(25866): [SurfaceTexture-0-25866-3] cancelBuffer: BufferQueue has been abandoned
D/SurfaceUtils(25866): disconnecting from surface 0x7db651c010, reason disconnectFromSurface
V/AudioTrack(25866): ~AudioTrack, releasing session id 7009 from 25866 on behalf of 25866
I/ExoPlayerImpl(25866): Init 4283172 [ExoPlayerLib/2.9.1] [jasmine_sprout, Mi A2, Xiaomi, 28]
E/ExoPlayerImplInternal(25866): Source error.
E/ExoPlayerImplInternal(25866): com.google.android.exoplayer2.upstream.HttpDataSource$InvalidResponseCodeException: Response code: 403
E/ExoPlayerImplInternal(25866): 	at com.google.android.exoplayer2.upstream.DefaultHttpDataSource.open(DefaultHttpDataSource.java:300)

PiN73

W/p.test_video(27650): Accessing hidden method Landroid/media/AudioTrack;->getLatency()I (light greylist, reflection)
I/ExoPlayerImpl(27650): Init 13bd502 [ExoPlayerLib/2.9.1] [jasmine_sprout, Mi A2, Xiaomi, 28]
D/NetworkSecurityConfig(27650): No Network Security Config specified, using platform default
I/DpmTcmClient(27650): RegisterTcmMonitor from: com.android.okhttp.TcmIdleTimerMonitor
D/MetadataUtil(27650): Skipped unknown metadata entry: gsst
D/MetadataUtil(27650): Skipped unknown metadata entry: gstd
W/VideoCapabilities(27650): Unsupported mime video/divx
W/VideoCapabilities(27650): Unsupported mime video/divx311
W/VideoCapabilities(27650): Unsupported mime video/divx4
W/VideoCapabilities(27650): Unrecognized profile 4 for video/hevc

PiN73

class BasicNavigator extends Navigator {
  BasicNavigator({Key key, @required WidgetBuilder rootBuilder})
      : super(
          key: key,
          onGenerateRoute: (RouteSettings settings) {
            return PageRouteBuilder(
              pageBuilder: (BuildContext context, _, __) {
                return rootBuilder(context);
              },
            );

PiN73

git clone -b workstation-15.0.2 https://github.com/mkubecek/vmware-host-modules.git
cd vmware-host-modules
tar -cf vmmon.tar vmmon-only
tar -cf vmnet.tar vmnet-only
sudo cp -v vmmon.tar vmnet.tar /usr/lib/vmware/modules/source/
sudo vmware-modconfig --console --install-all

PiN73

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: MyPage(),
    );

PiN73

void main() async {
  int sum = await square(3) + await square(4);
  print('3^2 + 4^2 = $sum');
}

Future<int> square(int val) async {
  print('${DateTime.now()} started calculating $val^2');
  await Future.delayed(Duration(seconds: 1));
  int result = val * val;
  print('${DateTime.now()} finished calculating $val^2');

PiN73

void main() async {
  final square3Future = square(3);
  final square4Future = square(4);
  final square3 = await square3Future;
  final square4 = await square4Future;
  int sum = square3 + square4;
  print('3^2 + 4^2 = $sum');
}

Future<int> square(int val) async {