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@ehizman
ehizman / UsernamePasswordAuthenticationFilter.java
Last active May 10, 2024 07:34
Implementation of a UsernamePassword Authentication Filter
/*
* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
@LordGhostX
LordGhostX / validate_email.py
Last active August 13, 2023 17:09
RegEX to validate email
# validate email addresses
def validate_email(email):
pattern = r"(^(?!-|\.)([a-zA-Z0-9._%+-]+)@(?!-)[a-zA-Z0-9.-]+(?<=[a-zA-Z0-9])\.[a-zA-Z]{2,}$)"
if re.match(pattern, email):
return True
else:
return False
if __name__ == "__main__":

Step by Step guide to install Apache Tomcat on Amazon Linux

10

Prerequisites:

  • Amazon Linux Machine with a minimum of 1GB RAM. It will be sufficent to do A proof of concept (POC).
  • Open Port.No: 8080 in EC2-security group.

Install Java.

sudo su - 
amazon-linux-extras install java-openjdk11=latest -y