harryhanYuhao

# Build Structure of this project 
cmake_minimum_required(VERSION 3.10)

project(algorithm_cpp)

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED True)
set(CMAKE_CXX_FLAGS "-Wall -Wextra -Wpedantic -Wconversion -Wshadow -Wunused-variable -Wuninitialized -Wsign-compare -Wfloat-equal -Wformat=2 -Wmissing-include-dirs -Wredundant-decls -Wreturn-type -Wswitch -Wswitch-enum -Wunused-parameter -Wunused-function -Wmissing-noreturn -Wnull-dereference -Wduplicated-cond -Wduplicated-branches -Wlogical-op -Wdouble-promotion -Wformat-overflow=2 -Wformat-truncation=2 -Wstack-protector -Wstrict-overflow=5 -Wvla -Wvolatile-register-var")

add_library(util SHARED util.cc)

harryhanYuhao

use std::sync::{Arc, Mutex};
// dummy struct for simplicity
struct LinkedList {
    next: Option<Arc<Mutex<LinkedList>>>,
    val: u32,
}

fn main() {
    let vec_int: Vec<u32> = vec![1, 2, 3, 4, 5];

harryhanYuhao

// [dependencies]
// actix-web = "4"
// serde = "1.0.202"
// serde_derive = "1.0.202"

use actix_web::{get, post, web, App, HttpRequest, HttpResponse, HttpServer, Responder};
use serde_derive::Deserialize;

#[derive(Deserialize)]
struct Info {

harryhanYuhao

// cargo.toml 
// [dependencies]
// tokio = { version = "1", features = ["full"] }
// sqlx = { version = "0.7", features = ["runtime-tokio", "postgres"] }


use sqlx::postgres::PgPoolOptions;
use sqlx::{Column, Executor, Row, TypeInfo, ValueRef};

struct Data {

harryhanYuhao

use std::fmt;

/// representing each term of the polynomial
struct Nomial {
    coefficient: f64,
    power: f64,
}

impl Nomial {
    fn new(coefficient: f64, power: f64) -> Self {

harryhanYuhao

/*
** showip.c -- show IP addresses for a host given on the command line
** showip google.com
** Credit: Beej's Guide to Network Programming
*/

#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>

harryhanYuhao

// cargo add lettre
use lettre::address::Address;
use lettre::message::header::ContentType;
use lettre::message::Mailbox;
use lettre::transport::smtp::authentication::Credentials;
use lettre::{Message, SmtpTransport, Transport};

struct EmailInfo {
    credential_username: String,
    credential_password: String,

harryhanYuhao

package execBash

import (
	"bytes"
	"os/exec"
)

func Execute(command string) (string, string, error) {
	const ShellToUse = "bash"
	var stdout bytes.Buffer

harryhanYuhao

// Expected input: a sorted array
// Return: index n, such that array[n] <= target < array[n+1]
func binarySearch(array []uint64, target uint64) (int, error) {
	var lower, upper = 0, len(array) - 1
	var preLower, preUpper = 0, len(array) - 1

	for array[lower] > target || array[lower+1] <= target {
		if array[lower+1] == target {
			return lower + 1, nil
		}

harryhanYuhao

import (
	"encoding/csv"
	"log"
	"os"
)

func readCsvFile(filePath string) [][]string {
	f, err := os.Open(filePath)
	if err != nil {
		log.Fatal("Unable to read input file "+filePath, err)