Tuğrul Bayrak bayraktugrul

bayraktugrul / Person.java

Created July 6, 2019 14:59

class with builder pattern

	public class Person {

	private String name, surname, address;

	public Person(Builder builder) {
	this.name = builder.name;
	this.surname = builder.surname;
	this.address = builder.address;
	}

bayraktugrul / Person.java

Created July 6, 2019 14:11

class without builder pattern

	public class Person {

	private String name, surname, address;

	public Person(String name, String surname, String address) {
	this.name = name;
	this.surname = surname;
	this.address = address;
	}
	// Getter & setter metodları

bayraktugrul / binary_search.java

Last active May 29, 2019 09:37

	class BinarySearch {

	int binarySearch(int arr[], int x) {
	int l = 0, r = arr.length - 1;
	while (l <= r) {
	int m = l + (r - l) / 2;

	//x değeri ortanca değer mi kontrol et
	if (arr[m] == x)
	return m;

bayraktugrul / linear_search.java

Last active May 25, 2019 20:18

	class LinearSearch {
	public static int search(int arr[], int x) {
	int n = arr.length;
	for(int i = 0; i < n; i++) {
	if(arr[i] == x)
	return i;
	}
	return -1;
	}

bayraktugrul / singletonPattern.java

Created May 22, 2019 12:21

	public class SingleObject {

	//SingleObject sınıfından bir nesne oluştur
	private static SingleObject instance = new SingleObject();

	/constructorın access modifierını private olarak tanımlayalım ki bu sınıftan nesne oluşturulamasın/
	private SingleObject(){}

	//Oluşturduğumuz nesneye erişim için getter
	public static SingleObject getInstance(){

bayraktugrul / prototypePattern.java

Last active May 22, 2019 12:23

	import java.util.Hashtable;
	public abstract class Shape implements Cloneable {

	private String id;
	protected String type;

	abstract void draw();

	public String getType(){
	return type;

bayraktugrul / checkauth.js

Created April 17, 2019 12:46

	const jwt = require('jsonwebtoken');

	module.exports = (req, res, next) => {
	try {
	/*JWT is send with request header!
	Format of it: Authorization : Bearer <token>
	*/
	const token = req.headers.authorization.split(" ")[1];
	const decodedToken = jwt.verify(token, 'secret_key');
	req.userData = decodedToken;

bayraktugrul / auth.js

Created April 17, 2019 12:21

express login auth jwt

	login(req, res) {
	if (!req.body.memail \|\| !req.body.mpassword) {
	return res.status(404).send({
	message: 'Email and password can not be empty!',
	});
	} else {
	const email = req.body.memail;
	const password = crypto.createHash('md5').update(req.body.mpassword).digest("hex");
	const potentialUser = {
	where: {

bayraktugrul / App.java

Last active September 23, 2018 12:12

Hibernate #2 - Medium (Saving object to DB example)

	package com.hibernateyazilari.hibernate_2;
	import org.hibernate.Session;
	import org.hibernate.SessionFactory;
	import org.hibernate.cfg.Configuration;
	import org.hibernate.service.internal.SessionFactoryServiceRegistryBuilderImpl;

	public class App {

	public static void main( String[] args ) {
	SessionFactory factory = new Configuration()

bayraktugrul / Student.java

Created September 20, 2018 16:34

	package com.hibernateyazilari.hibernate_2;

	import javax.persistence.Column;
	import javax.persistence.Entity;
	import javax.persistence.Id;
	import javax.persistence.Table;

	@Entity
	@Table(name = "Students")
	public class Student {