The DelphiVCL CleanupInstance method or DelphiVCL.Application.CleanupInstance is used to perform finalization on long strings, variants, and interface variables within a class.
Do not call CleanupInstance directly. CleanupInstance is called automatically when the object instance is destroyed.
CleanupInstance releases all long strings and variants. It sets long strings to empty and variants…
Before you download an app (not just one written with a Python IDE) or run a file such as a CMD script, it is important to know that the file itself is secured and safe. We do not want any harmful viruses to ruin our computer or hack all our private information. To prevent…
OnMinimize or DelphiVCL.Application.OnMinimize occurs when a Python GUI DelphiVCL application is minimized.
Write an OnMinimize event handler to perform special processing when the application is minimized. The application is minimized either because the user minimizes…
One of the steps toward professional deployment of your Python GUI apps is the way you deploy and maintain them. This video from PyCon in Pittsburgh goes into depth about the how and why containers can help lift your Python GUI app’s perceived professionalism and reliability.
Due to the global pandemic, the conference was done digitally. Now, you may be able to access all the talks…
Python is an excellent language for the absolute beginner to pick up quickly and easily. Here I will present a quick overview of what six key points you should get familiar with when you have little to no programming experience. While there are many online courses, you can…
Everyone may agree that it is necessary to keep humans safe and in charge, but enforcing ethics is daunting work. This video discusses how you should learn to use your preferred technology ethics code, not just in Python but in any programming language. It introduces the…
In this Learn Python video presented by Flávio Juvenal da Silva Junior from digital PyCon, we will learn more about Record Deduplication and how exactly it works using Python Software. There will be instances where we encounter duplicate records in our datasets. While these duplicate records can be noticed easily by humans, computers may not be able to recognize them due to some variations. In…
Computer programming is essential to today’s technology-driven environment. Learning the programming principles will help you stand out and gain a competitive advantage. Python is one of the most well-known and widely used programming languages today. It’s…
Over the course of several years, Python has emerged as a top programming language. It is powerful and fast, plays well with others, runs everywhere, and is friendly & easy to learn. Whether the requirement is for scalability, reliability, processing, and I/O…
Python is everywhere. It has proven its worth time and time again, whether the demand is for scalability, stability, processing, and I/O performance, or just for simplicity and readability to make maintenance and onboarding new staff easier. Its libraries are among the most well-documented and well-maintained code resources available, and its object-oriented, dynamically typed, interpreted…
