In our software development world, we often need something which can
Pandas: First Step For Data Analytics
In this Blog, we'll use the following shorthand:
df | Any pandas DataFrame object
s | Any pandas Series object
Also, a quick reminder — to make use of the commands listed below, you'll need to first import the relevant libraries like so:
import pandas as pd import numpy as np
Use these commands to import data from a variety of different sources and formats.
NumPy is the library that gives Python its ability to work with data at speed. Originally, launched in 1995 as ‘Numeric,’ NumPy is the foundation on which many important Python data science libraries are built, including Pandas, SciPy, and sci-kit-learn.
It’s common when first learning NumPy to have trouble remembering all the functions and methods that you need.
Key and Imports
In this cheat sheet, we use the following shorthand:
arr | A NumPy Array object
You’ll also need to import NumPy to get started:
What is Kafka: Kafka is a messaging system built by LinkedIn. It is written in Scala. It is designed by Linkedin when needed a messaging system for its distributed architecture.
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BuddyBackup, as the name suggests backs up your files over the internet onto your buddies’ computers. Once you’ve installed the software, you choose which files you want to backup, add your buddies (just like you would in an Instant Messaging program), and that’s it. BuddyBackup uses the AES encryption system (a standard recommended by the US Government) for data encryption and can even backup to a removable drive/stick using USB or FireWire (IEE 1394).