ketanghumatkar

Casual Ordering

Birman Schiper Stephensson(BSS) protocol

https://www.youtube.com/watch?v=vDf-BikFtaU&list=PLR01NznUoZKaXWUUlYnizfIMIvOeA_262&index=18

Schiper Eggli Sandoz (SES)protocol

https://www.youtube.com/watch?v=u1S7a01SRX8&list=PLR01NznUoZKaXWUUlYnizfIMIvOeA_262&index=20

Distributed Mutual Exclusion

Lamport Distributed Mutual Exclusion algorithm

https://www.youtube.com/watch?v=SvQwb5ovdu0&list=PLR01NznUoZKaXWUUlYnizfIMIvOeA_262&index=12

ketanghumatkar

Clustering

Hierarachy Aglomarate Cluster

1. Single linkage https://www.youtube.com/watch?v=RdT7bhm1M3E
2. Complete linkage https://www.youtube.com/watch?v=Cy3ci0Vqs3Y

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Thu Apr 23 14:26:40 2020

@author: kets
"""
#################################################################################### 
#               HTML PARSER
####################################################################################

ketanghumatkar

var example = {
  a: 'a',
  b: 1,
  c: function () {
    return 'I am here!';
  },
  'good-example': 'Nice work'
}

example.a // 'a'

ketanghumatkar

Use of ES6 in React

Declairation of class

class Developer {
  constructor(name) {
    this.name = name;
  }

  hello() {

ketanghumatkar

// Program 1
function foo(){
  function bar() {
    return 3; 
  } 
return bar(); 

function bar() {
  return 8; 
  } 

ketanghumatkar

Generate Self Certified SSL Certificate using openssl

1. openssl
2. genrsa -des3 -out treeni.key 1024
3. req -new -key treeni.key -sha256 -out treeni.csr
4. x509 -req -days 365 -in treeni.csr -signkey treeni.key -sha256 -out treeni.crt
5. x509 -in treeni.crt -out treeni.pem -outform PEM

ketanghumatkar

## Sample ldap example with free testing ldap server

require 'rubygems'
require 'net/ldap'

# direct connect without admin user and password
ldap = Net::LDAP.new :host => 'ldap.forumsys.com',
     :port => 389

# return true if connection successful

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#!/usr/bin/env ruby

##
# Run ruby script outside rails project by loading rails env 
# Script will sent mail with csv attachment and run through cronjob
# Steps :-
# 1. Load rails environment
# 2. Set Mail SMTP configuration
# 3. Generate CSV
# 4. Configure mail

ketanghumatkar

### NEW Governance approach

## Model Governance
### For delete action validation

class Sample
  include Mongoid::Document

  before_destroy :authorize