resources.html

---
layout: default
title: Resources
permalink: /resources/
description: Browse through the resources our members have curated<br>for various modules offered by NUS Electrical Engineering department.
---
					
<!-- Add new section here -->

<!-- Find past year paper solutions by module code. 
Solution files to be added under (new) folder "past year papers/~ MOD CODE (in caps)~" 
E.g. past year papers/CS1010E/CS1010E AY1920 S2.pdf 
Please do not create empty folders.-->
<section class="wrapper style5" id="searchPYP">
	<div class="inner">
		<h2>ECE Past Year Papers</h2>
		<p>We are updating our database. Do look out for it in the near future!</p>
		<input id="pyp_form" onkeydown="if (event.keyCode == 13) find_pyp()" type="text" name="modCode" placeholder="Enter module code" value="" style="margin: 0 0 0.5em; width: 85%; display:inline-block">
		<button onclick="find_pyp()">Search</button>
		<div id="pyp_list"></div>
		<!-- <a href="past year papers/CS1010E"></a> -->
		<script>
			var user_input = document.getElementById("pyp_form");
			var pyp_list = document.getElementById("pyp_list");
			function find_pyp() {
				var insertHTML = "";
				var modCode = user_input.value;
				if (modCode != "") {
					modCode = modCode.toUpperCase();
					var dir = "past year papers/" + modCode;
					var xhttp = new XMLHttpRequest;
					xhttp.open('GET', dir);
					xhttp.send();
					xhttp.onload = function() {
						if (xhttp.status == 404) {
							insertHTML += "<br>Past year papers not found for " + modCode + ".";
						} else {
							var txt = xhttp.responseText;
							var lines = txt.split('\n');
							for (i = 0;i < lines.length;i++) {
								if (lines[i].includes('<a href=') && lines[i].includes('.pdf')) {
									if (insertHTML == "") insertHTML += "<br><ul>";
									// console.log(lines[i]);
									var regExp = /\a href="[^"]*\.pdf/g;
									var match = lines[i].match(regExp)[0].slice(8);
									// console.log(match);
									var filename = match;
									if (match.includes('past%20year%20papers')) {
										filename = match.split("/");
										filename = filename[filename.length-1];
									}
									filename = filename.replace(/%20/g," ");
									// console.log(filename);
									insertHTML += "<li><a href='"+dir+"/"+filename+"'>"+filename+"</a></li>";
								}
							}
							insertHTML += "</ul>"
						}
						pyp_list.innerHTML = insertHTML;
					}
				} else {
					insertHTML += "<br>Please enter a module code."
					pyp_list.innerHTML = insertHTML;
				}
			}
		</script>
	</div>
</section>