Professor Hank Stalica | retrieving values from listboxes -- Learn Python GUI Programming Tutorial Part 9 @ProfessorHankStalica | Uploaded 2 years ago | Updated 1 hour ago
In part 9 of our ongoing Python GUI programming series using tkinter, we learn how to select and retrieve one or more items from a listbox in our graphical user interface
Example programs are written using Visual Studio and serve as a perfect tutorial for beginners to increase our knowledge of the listbox widget.
// Learn more:
Check out my Python GUI programming play list:
https://youtube.com/playlist?list=PLaatXkJEXKyLHXJvtpq6vqLXlWDpgVe3K
Check out my complete Python play list:
https://youtube.com/playlist?list=PLaatXkJEXKyKzr_4Tk2D1PTnPo_Lul5Af
// Consider supporting this channel in multiple ways
https://paypal.me/hankstalica1
Bitcoin: 177wfkQwzXiC8o2whQMVpSyuWUs95krKYB
In part 9 of our ongoing Python GUI programming series using tkinter, we learn how to select and retrieve one or more items from a listbox in our graphical user interface
Example programs are written using Visual Studio and serve as a perfect tutorial for beginners to increase our knowledge of the listbox widget.
// Learn more:
Check out my Python GUI programming play list:
https://youtube.com/playlist?list=PLaatXkJEXKyLHXJvtpq6vqLXlWDpgVe3K
Check out my complete Python play list:
https://youtube.com/playlist?list=PLaatXkJEXKyKzr_4Tk2D1PTnPo_Lul5Af
// Consider supporting this channel in multiple ways
https://paypal.me/hankstalica1
Bitcoin: 177wfkQwzXiC8o2whQMVpSyuWUs95krKYB
![Mastering C++ Relational Operators: A Comprehensive Tutorial for Beginners [1]](https://i.ytimg.com/vi/1QYC6TFaM8g/hqdefault.jpg "Mastering C++ Relational Operators: A Comprehensive Tutorial for Beginners [1]
In this beginner-friendly C++ tutorial, dive into the world of relational operators and gain a solid understanding of how to compare values in your code. From the fundamental concepts to practical examples, youll explore the greater than, less than, equal to, and other essential operators. Discover how to use these tools effectively to make logical decisions and control the flow of your programs. Whether youre just starting with C++ or need a refresher on relational operators, this concise and informative video will equip you with the knowledge to write efficient and robust code. Lets level up your C++ skills together!
// Learn more:
CH04: Making Decisions ⇒ https://www.youtube.com/playlist?list=PLaatXkJEXKyLFes_2jTIsnBTD6_nudriS
// Join the new Programming for Everyone Community Forum:
https://professorhank.freeforums.net/
// Consider supporting this channel in multiple ways:
https://paypal.me/hankstalica1
Bitcoin: 177wfkQwzXiC8o2whQMVpSyuWUs95krKYB")
![C++ type casting with the static_cast operator [4]](https://i.ytimg.com/vi/1W4xvW_FGkI/hqdefault.jpg "C++ type casting with the static_cast operator [4]
Type casting enables you to manually convert data types. Learn how using the static_cast operator in this C++ tutorial for beginners using Visual Studio 2022.
Type casting
// Learn more:
CH03: Expressions and Interactivity ⇒ https://www.youtube.com/playlist?list=PLaatXkJEXKyKJvS4g_s7vJx0is4Gnwz1g
// Join the new Programming for Everyone Community Forum:
https://professorhank.freeforums.net/
// Consider supporting this channel in multiple ways
https://paypal.me/hankstalica1
Bitcoin: 177wfkQwzXiC8o2whQMVpSyuWUs95krKYB")
![Demystifying C++ Access Specifiers: Protected Keyword and Class Access Specifiers [Explained] [2]](https://i.ytimg.com/vi/1aQF2AhK934/hqdefault.jpg "Demystifying C++ Access Specifiers: Protected Keyword and Class Access Specifiers [Explained] [2]
Welcome to our in-depth guide on C++ access specifiers and the powerful protected keyword! In this educational video, well unravel the mysteries of class access control in C++, focusing on the protected access specifier and its role within the broader context of access specifiers.
Understanding access specifiers is crucial for mastering C++ object-oriented programming concepts. Whether youre a beginner taking your first steps into the world of C++ or an experienced developer seeking to refine your skills, this tutorial is designed to equip you with the knowledge you need.
Throughout this comprehensive tutorial, well cover the following key topics:
Introduction to Access Specifiers: Gain a clear understanding of the three main access specifiers in C++: public, private, and protected. Learn how they govern the visibility of class members and control access levels.
Protected Access Specifier: Delve into the specific attributes and functionalities of the protected keyword. Discover how it allows member variables and member functions to be accessed within the class and its derived classes, while still restricting access from outside.
Comparison with Public and Private: Understand the differences between public, private, and protected access specifiers, and explore real-world use cases for each.
Inheritance and protected: Explore the impact of protected access on inheritance and how it enables the sharing of data and behaviors between base and derived classes.
Best Practices: Learn best practices for using protected access specifier and access specifiers in general to design robust and maintainable C++ code.
Whether youre working on personal projects, pursuing a programming career, or preparing for technical interviews, this tutorial will provide you with invaluable insights into C++ access control.
Expand your understanding of C++ access specifiers by watching this tutorial now! Unlock the potential of the protected keyword and wield it effectively in your object-oriented programming endeavors.
// Join the new Programming for Everyone Community Forum:
https://professorhank.freeforums.net/
// Learn More //
The Inheritance, Polymorphism,and Virtual Functions play list:
https://www.youtube.com/playlist?list=PLaatXkJEXKyKlx6H44MbV2d63AmudD5sd
// Consider supporting this channel in multiple ways
https://paypal.me/hankstalica1
Bitcoin: 177wfkQwzXiC8o2whQMVpSyuWUs95krKYB")
![function overloading in C++ // C++ Functions for Beginners [Part 11]](https://i.ytimg.com/vi/1fVIeYmTX6M/hqdefault.jpg "function overloading in C++ // C++ Functions for Beginners [Part 11]
Learn how to overload functions in C++. Function overloading in c++ is easy and Im going to show you how.
In this C++ programming tutorial for beginners, well include a sample program using Visual Studio 2022 C++.
Its just using the same function names with different signatures.
// Learn More:
C++ Functions for Beginners » https://youtube.com/playlist?list=PLa...
C++ Play list » https://youtube.com/playlist?list=PLa...
// Consider supporting this channel in multiple ways
https://paypal.me/hankstalica1
Bitcoin: 177wfkQwzXiC8o2whQMVpSyuWUs95krKYB
Dogecoin: DRK2HDp3ZkkbFpvGZnVgMVosnBhPv8r3uP")
![Dynamic Memory Allocation C++ Pointers Tutorial [8]](https://i.ytimg.com/vi/27QLVnn74Eg/hqdefault.jpg "Dynamic Memory Allocation C++ Pointers Tutorial [8]
Lets learn about dynamic memory allocation, what it is, how to use it and when to use it. Well cover the new and delete operators and talk about memory leaks and how to avoid them. In this C++ programming tutorial for beginners, youll learn through coding examples done using Visual Studio 2022 C++ Community.
In addition, youll see how to create a new array and a new int using the new operator and how to free the memory by using the delete operator.
// Learn More
Pointers Playlist ⇒https://youtube.com/playlist?list=PLaatXkJEXKyIf2Ihe5vHcgwwRAdfbzLbj
https://youtube.com/playlist?list=PLaatXkJEXKyK7-ng1Fo8qOBJ9iqFJFrV_
C++ Programming for Everyone ⇒ https://youtube.com/playlist?list=PLaatXkJEXKyIK736SvHJBY6cc8azGaxXo
// Consider supporting this channel in multiple ways
https://ko-fi.com/professorhank
https://paypal.me/hankstalica1
Bitcoin: 177wfkQwzXiC8o2whQMVpSyuWUs95krKYB
Dogecoin: DRK2HDp3ZkkbFpvGZnVgMVosnBhPv8r3uP")
![Formatting text files output Format your text files using iomanip [updated]](https://i.ytimg.com/vi/2CawILHmYxs/hqdefault.jpg "Formatting text files output Format your text files using iomanip [updated]
Lets use io manipulators (setprecision, fixed, showpoint, left, right, setw) to format our text files. This is a programming tutorial for beginners that includes a sample program using Visual Studio 2022 C++.
// Learn More //
Check out my chapter 12 play list:
https://youtube.com/playlist?list=PLaatXkJEXKyJ3KnOMlbPE2jCVrHmRULUB
Learn more about files in C++. Check out my files play list:
https://www.youtube.com/playlist?list=PLaatXkJEXKyI-ktOKm2TNazuXkKSsPGsd
See my video on formatting output using io manipulators:
https://youtu.be/TmFNZxDw9mk
// Consider supporting this channel in multiple ways
https://paypal.me/hankstalica1
Bitcoin: 177wfkQwzXiC8o2whQMVpSyuWUs95krKYB
Dogecoin: DRK2HDp3ZkkbFpvGZnVgMVosnBhPv8r3uP")
![C++ Arithmetic & Division: Integers & Floats | Tutorial [6]](https://i.ytimg.com/vi/2jxaYEpWX5s/hqdefault.jpg "C++ Arithmetic & Division: Integers & Floats | Tutorial [6]
In this comprehensive C++ tutorial, delve into the world of arithmetic operators and division. Learn how to perform basic mathematical operations like addition, subtraction, multiplication, and division with integers and floating-point numbers. Discover the nuances of integer division, where the remainder is discarded, and understand the precision of floating-point division. Whether youre a beginner seeking a solid foundation in C++ or an experienced programmer looking to brush up on fundamental concepts, this video has you covered. Unlock the power of arithmetic operations in C++ and gain a deeper understanding of how to manipulate numeric data efficiently. Join us now and level up your coding skills!
// Learn more:
CH02: Introduction to C++ ⇒ https://www.youtube.com/playlist?list=PLaatXkJEXKyJjty3kM OaZ44V8NFUHVw
// Join the new Programming for Everyone Community Forum:
https://professorhank.freeforums.net/
// Consider supporting this channel in multiple ways
https://paypal.me/hankstalica1
Bitcoin: 177wfkQwzXiC8o2whQMVpSyuWUs95krKYB")
