Git Examples: Comparing Branches, locally and remotely

24 Jul 2022   Comparing and diffing code across branches and working directories on git.

Read More ›


Splunk Examples: Renaming/Replacing Fields and Values

13 Jun 2022   Renaming and replacing fields, values, etc on Splunk. Examples and reference using the tutorial data from the docs.

Read More ›


Pandas Examples: Looping over Dataframe Rows

13 Jun 2022   Everything you need to know about how to loop and/or iterate over rows in a pandas dataframe, as efficiently as possible.

Read More ›

spark datetime

Spark SQL date/time Arithmetic examples: Adding, Subtracting, etc

12 Jun 2022   Examples on how to subtract, add dates and timestamps in Spark SQL Dataframes, along with a summary.

Read More ›

java spark

Java.sql for Spark Scala: Examples using Dates, Times, etc

31 May 2022   Common operations to make use of java.sql Date/Time classes, convert to/from java.time Classes, etc.

Read More ›

python datetime

Python Date/Datetime Arithmetic Examples: Adding, Subtracting, etc

08 May 2022   Some examples on how to perform basic arithmetic on Python date and datetime objects, examples on timedelta, etc.

Read More ›


Add Per-core Metrics on indicator-multiload on Ubuntu

08 May 2022   Add individual metrics for each core, such as usage percentage for the basic ubuntu indicator-multiload plugin.

Read More ›


Matplotlib Examples: Drawing Straight Lines

06 May 2022   Examples showing you how to draw several types of straight lines on matplotlib, horizontal, vertical, at angles, dashed, solid, etc

Read More ›

java ubuntu

Update Alternatives: Changing Java version on Ubuntu

02 May 2022   How to list and change java version on ubuntu.

Read More ›

pandas matplotlib

Pandas Examples: Plotting Date/Time data with Matplotlib/Pyplot

24 Apr 2022   Examples on how to plot time-series or general date or time data from a pandas dataframe, using matplotlib behind the scenes.

Read More ›