Carlos, Author at Feral Cat - Software Development

Resize Images Programmatically Using Python

July 22, 2021February 9, 2019 by Carlos

Happen to have a ton of giant marketing materials that you need to get down to size for your website? Are you about to release an app and need to resize images down to Google/Apple’s prescribed dimensions? I mean you could always open the images individually in GIMP (my preferred image editor), go into tools, … Read more

OpenPyXL – Writing To an Excel Workbook Using Python

July 22, 2021February 2, 2019 by Carlos

Prep First let’s make sure you have the OpenPyXL library installed. If you’re already in Python and don’t want to needlessly exit the interpreter, then type the following: This command should list out all the methods of OpenPyXL if it is in fact installed on your machine. Else, we’ll have to turn to pip. Assuming … Read more

Dictionary to DataFrame | Creating a Pandas DataFrame Using Scalar Values

July 22, 2021January 29, 2019 by Carlos

Trying to make a a Pandas DataFrame but getting the, “If using all scalar values, you must pass an index” error?

Delete a Column From a Pandas DataFrame

July 22, 2021January 26, 2019 by Carlos

Need to delete a column from a Pandas DataFrame

Pip Installation for Macs

July 22, 2021January 24, 2019 by Carlos

Let’s get pip up and running!

Android On Click Listener

June 1, 2023January 24, 2019 by Carlos

Buttons are one of the most important building blocks in any application. Thus, their implementation is a key milestone in learning any new language that deals with GUIs. The following should get you through making any View, Button, or Image respond to touch in Android Studio.