Ticore

主機服務掃描與列舉

nmap 常用參數:

• -sn: ping scan, disable port scan
• -sU: UDP Scan
• -sL: List Scan - simply list targets to scan
• -sS/sT/sA/sW/sM: TCP SYN/Connect()/ACK/Window/Maimon scans
• -sN/sF/sX: TCP Null, FIN, and Xmas scans
• -sI <zombie host[:probeport]>: Idle scan

Ticore

/// 
/// flutter test command:
/// `flutter test --update-goldens flutter_widget_rebuild_repaint_test.dart`
/// 

import 'dart:math';

import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_test/flutter_test.dart';

Ticore

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';

void main() {
  Directionality icon = Directionality(
    child: Icon(Icons.favorite, size: 12),
    textDirection: TextDirection.ltr,
  );
  ShaderMask shaderMask = ShaderMask(
    shaderCallback: (Rect bounds) {

Ticore

@startuml
skinparam monochrome true
left to right direction
scale 0.8


abstract RenderObjectWidget {
    :: 用來設定 RenderObjectElement ::
    ==

Ticore

@startuml
skinparam monochrome true
left to right direction
scale 0.8

abstract Widget {
    :: 描述 Element 設定 ::
    ==
    + Widget({Key key})

Ticore

import 'dart:async';
import 'dart:ui' as ui;
import 'package:flutter/material.dart';

import './app01.dart' as App01;
import './app02.dart' as App02;

void interceptOnPointerDataPacket(Function callback) {
  var _onPointerDataPacket = ui.window.onPointerDataPacket;
  int _upEventCount = 0;

Ticore

void main() {
  Map map = {'i': null};
  print(map); // {i: null}
  map.putIfAbsent('i', () => 10);
  print(map); // {i: null}
  map['i'] ??= 10;
  print(map); // {i: 10}
}

Ticore

///
/// [pure state flutter app]
/// try to remove ui implementation from state, and put in StatefulWidget
///
import 'package:flutter/material.dart';

void main() => runApp(new MainApp());

//
// MainApp

Ticore

///
/// ## reference
///
/// [JsonEncoder](https://api.dartlang.org/stable/1.24.2/dart-convert/JsonEncoder/JsonEncoder.html)
/// [JsonDecoder](https://api.dartlang.org/stable/1.24.2/dart-convert/JsonDecoder/JsonDecoder.html)
///
/// [Vloz/JSON_Encode_Decode.dart](https://gist.github.com/Vloz/11363954)
/// [better reviver API for JsonDecoder #29750](https://github.com/dart-lang/sdk/issues/29750)
///
///

Ticore

// 利用 TypeScript Generic & Type Intersection 擴充成員資料定義

/**
 * Base Class 宣告 obs 成員，且用泛型擴充 obs 型別定義
 */
class Base<T extends {}> {
    obs: {} & T = <T>{};
}