deerme

Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096

deerme

# Use this script to test that your Telegram bot works.
#
# Install the dependency
#
#   $ gem install telegram_bot
#
# Run the bot
#
#   $ ruby bot.rb
#

deerme

The fastest remote directory rsync over ssh archival I can muster (40MB/s over 1gb NICs)

This creates an archive that does the following:

rsync (Everyone seems to like -z, but it is much slower for me)

• a: archive mode - rescursive, preserves owner, preserves permissions, preserves modification times, preserves group, copies symlinks as symlinks, preserves device files.
• H: preserves hard-links
• A: preserves ACLs

deerme

1. First get to the existing directory
   $ cd my/folder/

2. Now start a new git repository
   $ git init

3. Identify if the current elements on the directory are needed or not and add them to the .gitignore file. When ready...
   $ vim .gitignore

4. When ready create the first commit on the server

deerme

HOME PROJECTS Wifi Geolocation With MicroPython While evaluating M5Stack for a sidehustle project I created a proof of concept which needed to access wifi network, query an API and download an image. Wifi geolocation which displays a static Google map seemed like a perfect fit. Here are some notes about it.

M5Stack This project is based on the M5Stack kitchen sink. Development was done using Loboris fork of MicroPython. Finished code can be found in GitHub.

Load Settings

deerme

Install Docker & Docker Compose - Centos 7

Step 1 — Install Docker

Install needed packages:

$ sudo yum install -y yum-utils device-mapper-persistent-data lvm2

deerme

import pandas as pd
from sklearn.feature_extraction.text import CountVectorizer
vectorizer = CountVectorizer()

corpus = [ 'This is a sentence',
           'Another sentence is here',
           'Wait for another sentence',
           'The sentence is coming',
           'The sentence has come'
         ]

deerme

## Download the splunk universal forwarder
# Would probably need to login to splunk first.
wget -O splunkforwarder-6.3.3-f44afce176d0-linux-2.6-amd64.deb 'https://www.splunk.com/bin/splunk/DownloadActivityServlet?architecture=x86_64&platform=linux&version=6.3.3&product=universalforwarder&filename=splunkforwarder-6.3.3-f44afce176d0-linux-2.6-amd64.deb&wget=true'

## install
# It gets installed in /opt/splunkforwarder
sudo dpkg -i splunkforwarder-6.3.3-f44afce176d0-linux-2.6-amd64.deb

## add the entry to init.d