How to Create Simple Graphs Using Matplotlib

A comprehensive guide with code explanations on creating simple graphs using Matplotlib.

Linux: How to create an SSH tunnel as a systemd service

Much often you will need a constant SSH tunnel connection, to avoid the administrative load for those tunnels after a reboot is to…

Linux: How to setup an SFTP server

One very common task is to create an sftp account, more often some security practices with sftp accounts include

Rsync with tricks!

If you often need to copy or sync data from a server to another you will probably miss some of the following features

Python: performing operations on numpy arrays

Its very easy to do math operations in numpy arrays

Python: reshaping a numpy array

numpy arrays can be re-shaped this means that we can assign the elements of an array into a new array with a different number of rows and…

Python: Working with numpy arrays

What numpy arrays are?

bash: How to get first and last dates of previous month

I had a task that i needed to calculate some data between the first and the last date of the previous month, bash is powerful and provides…

How to import a csv file to influxdb

Recently i needed a way to import csv file to influxdb, of course there was always the option to create something custom, but this would…

Create ETL tasks with Python and Luigi Blueprint

What is blueprint?