Hackers and Slackers (Page 5)

PowerPivot 2: What's the Deal with Delimiters?

PowerPivot 2: What's the Deal with Delimiters?

Working with large flat files in PowerPivot.

Removing Duplicate Columns in Pandas

Removing Duplicate Columns in Pandas

Dealing with duplicate column names in your Pandas DataFrame.

Pandas DataFrames Saving the World

Using Hierarchical Indexes With Pandas

Use Panda's multi-index to create smarter datasets. Speed up your workflow by easily selecting and aggregating related data.

Flask Application Architecture Including a Redis Instance

User Session Data with Flask-Session & Redis

Store user session data with Flask-Session & Redis for a fast, reliable, cloud-based data store.

Power to the Pivot Redux: Enter PowerPivot

Power to the Pivot Redux: Enter PowerPivot

Dipping into Microsoft's PowerPivot add-on for Excel.

Reshaping Pandas DataFrames

Reshaping Pandas DataFrames

A guide to DataFrame manipulation using groupby, melt, pivot tables, pivot, transpose, and stack.

Structured Streaming in PySpark

Structured Streaming in PySpark

Become familiar with building a structured stream in PySpark using the Databricks interface.

Fixing your NPM Installation

Fixing your NPM Installation

Resolve a common NPM issue where users receive EACCES error messages upon NPM library installation.

Becoming Familiar with Apache Kafka and Message Queues

Becoming Familiar with Apache Kafka and Message Queues

Getting to know Apache Kafka: a horizontally scalable event streaming platform. Learn what makes Kafka critical to high-volume low-latency data pipelines.

Data Visualization With Seaborn and Pandas

Data Visualization With Seaborn and Pandas

Create beautiful data visualizations out-of-the-box with Python’s Seaborn.