shaxxx

import 'dart:convert';
import 'dart:math';
import 'dart:typed_data';
import "package:pointycastle/export.dart";
import "package:asn1lib/asn1lib.dart";

List<int> decodePEM(String pem) {
  var startsWith = [
    "-----BEGIN PUBLIC KEY-----",
    "-----BEGIN PRIVATE KEY-----",

shaxxx

class _MyHomePageState extends State<MyHomePage>
    with SingleTickerProviderStateMixin {

  TabController _tabController;

  FocusScopeNode _node = FocusScopeNode();   /// <-----------------

  @override
  void initState() {
    _tabController = TabController(length: 3, vsync: this);

shaxxx

//star blank Ionic project
ionic start walk sidemenu --type=angular

//change to Ionic project folder
cd walk

//add android platform
ionic cordova platform add android

//remove Ionic webview

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import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;

import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.SystemClock;
import android.view.View;

shaxxx

void Foo(String str) 
{     
  class OneShotTask implements Runnable 
  {         
    String str;         
    OneShotTask(String s) { str = s; }         
    public void run() 
    {             
      someFunc(str);         
    }     

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button.Click += async (x,y) => {
				int parameter = 1;
				System.Threading.Tasks.Task<bool> task;
				task = Task.Run(() => 
					{
						System.Threading.Thread.Sleep(3000);
						return parameter == 1;
					});
				button.Text = "Waiting...";
				await task;

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private async void button1_Click(object sender, EventArgs e)
{
    // Call the method that runs asynchronously.
    string result = await WaitAsynchronouslyAsync();

    // Call the method that runs synchronously.
    //string result = await WaitSynchronously ();

    // Display the result.
    textBox1.Text += result;

shaxxx

dbcc freeproccache
dbcc dropcleanbuffers
DBCC FREESYSTEMCACHE ('ALL')
DBCC FREESESSIONCACHE
DBCC FREEPROCCACHE

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USE master
GO 

ALTER DATABASE DatabaseName SET EMERGENCY
GO

USE DatabaseName
GO
DBCC CHECKDB WITH NO_INFOMSGS 
GO

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EXEC sp_MSforeachtable @command1="print '?' DBCC DBREINDEX ('?', ' ', 80)"
GO
EXEC sp_updatestats
GO