Getters and Setters in Python (Dataclasses)

Summary The use of getters and setters in Python’s dataclasses is a fundamental concept in object-oriented programming. It allows for encapsulation and validation of an object’s attributes. In this article, we will explore the different cases when it comes to setters and getters in dataclasses, including mutable and immutable attributes, and attributes that are only … Read more

How to capitalize captured groups in ruby?

Summary The problem revolves around capturing groups in regular expressions and capitalizing the matched text in Ruby. The goal is to transform the matched groups, specifically to capitalize them, using a more straightforward approach than the existing solution. Root Cause The issue lies in the way Ruby handles backreferences in replacement strings. Unlike Perl, Ruby … Read more

Python shutil rmtree randomly bugging

Summary The Python shutil rmtree function has been experiencing random failures, resulting in an OSError: [Errno 66] Directory not empty error. This issue has prompted a switch to a custom Python solution, which may not be the most performance-optimized approach. The goal of this post is to explore the root cause of this issue and … Read more

Why is my class cast not working at runtime?

Summary The issue lies in the fact that generic type constraints and inheritance are not being utilized correctly, leading to a failed cast at runtime. The PedestrianTeleportActorModule class is a sealed class that inherits from TeleportActorModule, but when trying to cast it to TeleportActorModule using the as keyword, the cast fails. Root Cause The root … Read more

How do you import the Sector and Industry for a list of stock tickers into Google Sheets?

Summary The problem at hand is to import sector and industry information for a list of stock tickers into Google Sheets. The user has been able to successfully import this information for single tickers using the IMPORTXML function but is struggling to automate the process for a list of tickers. Root Cause The root cause … Read more

Why GCC produces -Wreduntant-move here?

Summary The issue at hand is GCC producing a -Wredundant-move warning for a specific function that returns a std::optional. The function uses std::move when returning a std::string object, which seems unnecessary given the presence of a constructor in std::optional that takes an rvalue reference. This warning is not produced by MSVC or Clang, adding to … Read more