Sivaprabu Ganesan sivaprabug

Journalctl Cheat Sheet

To see messages from other users and the system as well as performing various log operations from a regular user add it to the group:

sudo usermod -aG systemd-journal $USER

	<!DOCTYPE html>
	<html>

	<head>
	<title>
	File Type Validation while - Uploading it using JavaScript
	</title>
	<p>Upload an Image</p>
	<input type="file" id="file" onchange="return fileValidation()" />
	<div id="imagePreview"></div>

	<!DOCTYPE html>

	<head>
	<title>Event On Example</title>
	<script src="https://code.jquery.com/jquery-2.1.3.min.js" type="text/javascript"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.2/underscore-min.js"
	type="text/javascript"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.1.2/backbone-min.js"
	type="text/javascript"></script>
	</head>

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Document</title>
	<!-- Lightweight client-side loader that feature-detects and load polyfills only when necessary -->
	<script src="https://cdn.jsdelivr.net/npm/@webcomponents/webcomponentsjs@2/webcomponents-loader.min.js"></script>

	<!-- Load the element definition -->

	function siva(value){
	if(!value) return '';
	value = value.toString();
	var a = value.charAt(0).toUpperCase()+value.slice(1)+'<br>';
	document.write(a);
	}
	siva('Sivaprabu Ganesan');
	siva('<br>');
	siva('@$@$@$');
	siva('a$lert');

	/* For more https://www.youtube.com/watch?v=wg3ubtxyfyQ */


	/* How to delete all liked YouTube Videos at once!

	IMPORTANT! You have to click on "Edit" after you click on the "Liked videos" playlist, then you open up the console and use the code! This method does not work if you don't click on "Edit"!

	1. Click on "Liked videos" under "Library".
	2. Click on "Edit".
	3. Open the browser console.

	/**
	* Retrieves all the rows in the active spreadsheet that contain data and logs the
	* values for each row.
	* For more information on using the Spreadsheet API, see
	* https://developers.google.com/apps-script/service_spreadsheet
	*/
	function readRows() {
	var sheet = SpreadsheetApp.getActiveSheet();
	var rows = sheet.getDataRange();
	var numRows = rows.getNumRows();

	#include <stdio.h>
	void main() {
	int i = 0, recid = i = 320;
	int lastRecordId = 0;
	printf(" enter last record id :");
	scanf("%d", & lastRecordId);
	printf("lastRecordId:%d", lastRecordId);
	i = recid;
	while (i > 0) {
	if (i <= lastRecordId && i > (lastRecordId - 300))

	tests["Status code is 200"] = responseCode.code === 200;

	// getting CSRF token value from responseBody and stored in global variable
	var data = JSON.parse(responseBody);
	console.info("CSRF Token Value = " + data.CSRFToken);
	postman.setGlobalVariable("csrftoken", data.CSRFToken);

	// getting QSESSIONID value from Cookie and stored in global variable
	var qsessionidValue = postman.getResponseCookie("QSESSIONID").value
	console.log(qsessionidValue);