antic183’s gists

antic183 / NestedCategories.java

Last active August 30, 2016 20:57

get all children of a node in tree hierarchy inklusiv root.

	public class NestedCategories
	{

	public static void main(String[] args) {
	new NestedCategories();
	}

	NestedCategories() {
	List<Category> fullCategoryList = new ArrayList<>();
	fullCategoryList.add(new Category(1, 0));

antic183 / ApplicationConfiguration.java

Last active March 31, 2017 09:46

Java EE RestFulService Simple example

	// ***** JAVA PROJECT "1": *****
	import javax.ws.rs.ApplicationPath;
	import javax.ws.rs.core.Application;

	@ApplicationPath("/api/v1")
	public class ApplicationConfiguration extends Application { }

antic183 / low-level-rest-api.php

Last active April 23, 2020 22:39

php low level rest example

	<?php
	//print_r($_SERVER['REQUEST_METHOD']);
	switch($_SERVER['REQUEST_METHOD']) {
	case 'GET':
	echo 'GET'; // do anything
	break;
	case 'POST':
	echo 'POST'; // do anything
	break;
	case 'PUT':

antic183 / Dockerfile

Last active July 24, 2017 22:28

rest example with wildfly swarm and jersey

	FROM java:openjdk-8-jdk
	ADD target/demo-swarm.jar /opt/demo-swarm.jar
	EXPOSE 8081
	ENTRYPOINT ["java", "-jar", "/opt/demo-swarm.jar"]

antic183 / WebsocketEndpoint.java

Last active March 24, 2022 18:01

J2EE Websockets example. Use it with javascript client.

	package app;

	import javax.websocket.OnClose;
	import javax.websocket.OnMessage;
	import javax.websocket.OnOpen;
	import javax.websocket.Session;
	import javax.websocket.server.ServerEndpoint;
	import java.util.Collections;
	import java.util.HashSet;
	import java.util.Set;

antic183 / xss-atack.php

Created December 8, 2017 09:21

php htmlspecialchars is not enough to prevent an xss attack

	<h1>php htmlspecialchars()</h1>
	<h3>without END_QUOTES flag is an xss attack possible:</h3>
	<?php
	echo "<a href='" . htmlspecialchars("'onmouseover='a()'") . "'>link</a><br/>";
	echo "<textarea style='overflow: none; width: 350px; border: none; resize: none; line-break: none;'>";
	echo "<a href=''onmouseover='a()''>link</a>";
	echo "</textarea><br/>";

	echo "<a href='" . htmlspecialchars("'onmouseover='alert(123)'") . "'>link</a><br/>";
	echo "<textarea style='overflow: none; width: 350px; border: none; resize: none; line-break: none;'>";

antic183 / passwordGenerator.php

Created February 21, 2018 08:08

php random password generator

	<?php

	function getRandomPassword($passwordLength = 4) {
	$alphabet = 'abcdefghijklmnopqrstuvwxyz';
	$characterCollection = array_merge(str_split($alphabet), str_split(strtoupper($alphabet)), str_split('1234567890'), str_split('!~@#-_+<>[]{}'));
	$randomPassword = '';

	for($i = 0; $i < $passwordLength; $i++) {
	$randomPassword .= $characterCollection[array_rand($characterCollection)];
	}

antic183 / RegexExampleNumberOfHits.java

Last active May 23, 2018 11:16

java regex examples find number of hits

	import java.util.regex.Matcher;
	import java.util.regex.Pattern;

	public class RegexExampleNumberOfHits {
	public static void main(String[] args) {
	String txt = "dfsd weqwe asdasdw und \nsch\nqschwexs xsdad\nschaber\n\reewwww dxddasdfsf\n\rsch\n\r dfsgfgd bieeewwwww";

	// word content
	Matcher matchSentence = Pattern.compile("sch", Pattern.CASE_INSENSITIVE).matcher(txt);
	int hits = 0;

antic183 / example.html

Last active April 5, 2019 11:30

fancybox gallery groups

	<!DOCTYPE html>
	<html>

	<head>
	<title>fancybox</title>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">

	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/fancybox/3.5.7/jquery.fancybox.min.css">

antic183 / encode-decode-email.php

Last active March 13, 2024 08:21

a very simple and effectively way to hide email from spam bots

	<?php
	$email = '[email protected]'; // when email-domain-part contains umlauts, use the idn format: idn_to_ascii('your-email@example-äöü.com');
	$emailLength = mb_strlen($email);
	$randomFactor = '';
	$encodedMail = '';

	for ($ix = 0; $ix < $emailLength; $ix++) {
	$randomFactor .= rand(1, 9);
	}

Antic Marjan antic183