ihor-lev

jQuery source is now authored using ES6 modules. It's possible to use them directly in the browser without any build process.

To test it locally, first clone the jQuery repository:

git clone git@github.com:jquery/jquery.git

Then, write the following index.html file:

ihor-lev

import { Component, OnInit } from '@angular/core';
import { TitleService } from './shared/title/title.service';

@Component({
  selector: 'ny-app',
  templateUrl: './app.component.html',
  styles: [],
})
export class AppComponent implements OnInit {

ihor-lev

Deploying Node

This list of commands is based on my talk in Node.js Global Summit tested on Digital Ocean, CentOS 8.

Check out https://juriy.com for more links!

check out juriy.com for more links! This playlist describes the process in MUCH more details https://www.youtube.com/playlist?list=PLQlWzK5tU-gDyxC1JTpyC2avvJlt3hrIh

ihor-lev

Common Options

-#, --progress-bar Make curl display a simple progress bar instead of the more informational standard meter.

-b, --cookie <name=data> Supply cookie with request. If no =, then specifies the cookie file to use (see -c).

-c, --cookie-jar <file name> File to save response cookies to.

ihor-lev

[options]

#
# WARNING:
#  If you use the Odoo Database utility to change the master password be aware  
#  that the formatting of this file WILL be LOST! A copy of this file named
#  /etc/odoo/openerp-server.conf.template has been made in case this happens
#  Note that the copy does not have any first boot changes
#-----------------------------------------------------------------------------
#  Odoo Server Config File - TurnKey Linux

ihor-lev

Previous versions used homebrew to install the various versions. As suggested in the comments, it's better to use pyenv instead. If you are looking for the previous version of this document, see the revision history.

$ brew update
$ brew install pyenv
$ pyenv install 3.5.0
$ pyenv install 3.4.3
$ pyenv install 3.3.6
$ pyenv install 3.2.6
$ pyenv install 2.7.10

$ pyenv install 2.6.9

ihor-lev

/*
*	Code snippet for posting tweets to your own twitter account from node.js.
*	You must first create an app through twitter, grab the apps key/secret,
*	and generate your access token/secret (should be same page that you get the 
*	app key/secret).
* 	Uses oauth package found below:
*		https://github.com/ciaranj/node-oauth
*		npm install oauth
*	For additional usage beyond status updates, refer to twitter api
*		https://dev.twitter.com/docs/api/1.1

ihor-lev

PSAD and UFW

Table of Contents

• What are we doing here?
• What is PSAD?
• What is UFW?
• Using PSAD and UFW
• Configure UFW logging rules
• Log prefix

ihor-lev

Notes

• CNs are important
• -days 3650
• SSL is deprecated in MongoDB in favour of TLS

Make PEM containig a public key certificate and its associated private key

openssl req -newkey rsa:2048 -new -x509 -days 3650 -nodes -subj '/C=US/ST=Massachusetts/L=Bedford/O=Personal/OU=Personal/emailAddress=example@example.com/CN=localhost' -out mongodb-cert.crt -keyout mongodb-cert.key

ihor-lev

## Place this file in "/etc/sysctl.d/network-tuning.conf" and
## run "sysctl -p" to have the kernel pick the new settings up

# Avoid a smurf attack
net.ipv4.icmp_echo_ignore_broadcasts = 1
 
# Turn on protection for bad icmp error messages
net.ipv4.icmp_ignore_bogus_error_responses = 1
 
# Turn on syncookies for SYN flood attack protection