zhhailon

/** List abstract class. */
template <typename ItemType> class List {
public:
  virtual int size() const = 0;
  virtual ItemType &get(int i) = 0;
  virtual const ItemType &get(int i) const = 0;
  virtual void insert(const ItemType &x, int i) = 0;
  virtual ItemType remove(int i) = 0;
  virtual void addFirst(const ItemType &x) = 0;
  virtual void addLast(const ItemType &x) = 0;

zhhailon

template <typename T> class ArraySet {
private:
  T *items;
  int count;

public:
  /** Create an empty set. */
  ArraySet() {
    items = new T[100];
    count = 0;

zhhailon

#include <iostream>

class IntList {
public:
  int first;
  IntList *rest;

  IntList(int f, IntList *r = nullptr) {
    first = f;
    rest = r;

zhhailon

#include <iostream>

class IntNode {
public:
  int item;
  IntNode *next;

  IntNode(int i, IntNode *n) {
    item = i;
    next = n;

zhhailon

sudo apt-get update
sudo apt-get dist-upgrade
sudo rpi-update
sudo apt-get install dnsmasq hostapd
sudo systemctl stop dnsmasq
sudo systemctl stop hostapd

# /etc/dhcpcd.conf
interface wlan0
static ip_address=192.168.4.1/24

zhhailon

This doc contains the hotfix frameworks and links I found on GitHub and the Internet.

Framework:

• Robust
• Tinker
• AndFix
• Dexposed
• Atlas
• Freeline
• Nuwa

zhhailon

#!/usr/bin/env python

import argparse
from os import chdir, getcwd, listdir
from os.path import realpath
from shutil import move

class PushdContext:
    cwd = None
    original_dir = None

zhhailon

import java.net.*;
import java.io.*;
  
/**
 * A very simple web server.
 * @author zhhailon
 */
public class MiniWebServer {
  
    protected void start() {

zhhailon

Four score and seven years ago our fathers brought
forth on this continent, a new nation, conceived in 
Liberty, and dedicated to the proposition that all 
men are created equal.

Now we are engaged in a great civil war, testing 
whether that nation, or any nation so conceived and
so dedicated, can long endure. We are met on a great 
battle-field of that war. We have come to dedicate 
a portion of that field, as a final resting place for

zhhailon

/*
2 Given a binary tree, print out all of its root-to-leaf
3 paths, one per line. Uses a recursive helper to do the work.
4  */
void printPaths(struct node* node) {
    int path[1000];
    printPathsRecur(node, path, 0);
}

/*