Mohammed Sazid Al Rashid sazid

Create /etc/nginx/sites-available /etc/nginx/sites-enabled directories
Add "include /etc/nginx/sites-enabled/*;" in http block

user ec2-user;  # SET THE PROPER USER HERE!
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;

# Load dynamic modules. See /usr/share/doc/nginx/README.dynamic.

	set autoindent
	set smartindent

	set tabstop=4
	set shiftwidth=4
	" set smarttab
	set expandtab

	" set number
	set relativenumber

	// Holds the graph
	map<char, vector<char>> graph;

	// Status of each node - UNVISITED, VISITING, VISITED
	map<char, int> status;

	// This will denote whether the graph has cycles
	bool hasCycles = false;

	// Status codes

	void dfs(char node) {
	status[node] = VISITING;

	for (char child : graph[node]) {
	if (status[child] == UNVISITED)
	dfs(child);
	else if (status[child] == VISITING) {
	hasCycles = true;
	return;
	}

	int main() {
	// Input graph here

	for (char c : {'A', 'B', 'C'})
	if (status[c] == UNVISITED)
	dfs(c);

	if (hasCycles) {
	// Do something
	}

	// Holds the graph
	map<char, vector<char>> graph;

	// Status of each node - UNVISITED, VISITING, VISITED
	map<char, int> status;

	// This will denote whether the graph has cycles
	bool hasCycles = false;

	// Status codes

	import java.io.*;

	import static java.lang.System.out;

	public class Main {
	public static void main(String[] args) {
	try (var in = new FileInputStream("hello.txt")) {
	var buf = new byte[4];
	int n = in.read(buf);
	while (n != -1) {

	package io.github.sazid

	import java.sql.Connection
	import java.sql.Date
	import java.sql.PreparedStatement
	import java.sql.ResultSet
	import java.time.LocalDate
	import javax.sql.DataSource

	typealias RowMapper<T> = (ResultSet) -> T

	func main() {
	db, err := util.Retry(120, time.Second, func() (*pgxpool.Pool, error) {
	return pgxpool.Connect(...)
	})
	if err != nil {
	log.Fatal("failed to initialize new postgres db pool")
	}
	}

	package main

	import (
	"fmt"
	"io"
	"io/ioutil"
	"os"
	"strings"
	)