I recently ran into problems SQL Developer 21.2.0187 running on macOS Catalina, not sure what had changed but the problems manifested as: Typing into SQL Worksheet was sluggish to the point of unusable, especially using the backspace. Within preferences it was not possible to view a number of screens such as the PL/SQL Syntax Colors […]
On several occasions the useful feature of opening the current folder in a terminal session from File Manager by pressing F4 had stopped working. This problem can appear either by displaying an error similar to the screen shot above or no error is displayed and nothing happens, the terminal session does not start. The resolution […]
When you start to use VS Code to debug a Django project you may bump into the exception shown in the screenshot above Exception has occurred: ImportError Couldn’t import Django. Are you sure it’s installed and available This post explains how to reproduce the problem and how to resolve it. The Django project referenced in […]
I have been working through Reindert-Jan Ekker excellent Plurasight course Pandas Playbook: Manipulating Data and right at the end of Demo: Detecting and Inspecting Missing Values, part of Module 5 Cleaning data, he asks the following question: # Can you rewrite this line to use df.loc? df[‘MIN_TEMP_GROUND’].drop(every_6th_row).isnull().all() True This code checks that data for MIN_TEMP_GROUND […]
In this post I will show you how to access the Data viewer which is a useful tool to review, sort and filter data within a Pandas DataFrame. Required VS Code Extension If you have not already done so, add the Python extension for Visual Studio Code from Microsoft. Code Sample In the code example […]
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