Ashish Kumar kat47

Dig/nslookup

Resolve-DnsName -Name bing.com

Resolve-DnsName -Name bing.com -Type A

Resolve-DnsName -Name bing.com -Server 8.8.8.8

stat -c "%a %n" /path/to/folder/or/file

$ stat -c "%a %n" nginx.conf
644 nginx.conf

Make use of the "ServerAliveInterval" option

ssh user@hostname -o ServerAliveInterval=300

alias sshlive='ssh -o ServerAliveInterval=300'

sudo apt-get install iperf3

sudo yum install iperf3 -y

	<!DOCTYPE html>
	<html lang="en">
	<head>

	<title>Document</title>
	</head>
	<body>

	<script src="audio-test.js"></script>
	</body>

	import boto3
	ec2 = boto3.client('ec2')
	response = ec2.describe_instances()
	for reservation in response["Reservations"]:
	for instance in reservation["Instances"]:
	if instance["State"]["Name"] == "running":
	print("Stopping instance: " + instance["InstanceId"])
	ec2.stop_instances(InstanceIds=[instance["InstanceId"]])
	print("Instance stopped: " + instance["InstanceId"])
	else:

	#!/bin/bash
	sudo apt-get install gnupg1 apt-transport-https dirmngr
	export INSTALL_KEY=379CE192D401AB61
	sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys $INSTALL_KEY
	echo "deb https://ookla.bintray.com/debian generic main" \| sudo tee /etc/apt/sources.list.d/speedtest.list
	sudo apt-get update
	sudo apt-get install speedtest