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EITCA Academy

EITCA Academy

The European Information Technologies Certification Institute - EITCI ASBL

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EITCI Institute ASBL

Brussels, European Union

Governing European IT Certification (EITC) framework in support of the IT professionalism and Digital Society

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Questions and answers designated by tag: Debugging

How does one set limits on the amount of data being passed into tf.Print to avoid generating excessively long log files?

Tuesday, 07 January 2025 by Rieke Schäfer

To address the question of setting limits on the amount of data being passed into `tf.Print` in TensorFlow to prevent generating excessively long log files, it is essential to understand the functionality and limitations of the `tf.Print` operation and how it is used within the TensorFlow framework. `tf.Print` is a TensorFlow operation that is primarily

  • Published in Artificial Intelligence, EITC/AI/GCML Google Cloud Machine Learning, Google tools for Machine Learning, Printing statements in TensorFlow
Tagged under: Artificial Intelligence, Data Limiting, Debugging, Log Management, TensorFlow, TensorFlow Print

What are the benefits of being able to select elements that are set to `display:none` via the Navigator panel?

Monday, 19 August 2024 by EITCA Academy

The ability to select elements that are set to `display:none` via the Navigator panel in Webflow is a feature of significant utility for web developers. This capability offers numerous benefits that enhance the efficiency, accuracy, and overall workflow of the web development process. Below, I will elucidate the various advantages and provide a comprehensive explanation

  • Published in Web Development, EITC/WD/WFF Webflow Fundamentals, Web structure, Navigator panel, Examination review
Tagged under: Collaboration, CSS, Debugging, DOM, Project Management, Responsive Design, Web Design, Web Development

What is the purpose of the Site Health tool in WordPress, and what types of issues does it typically identify?

Thursday, 13 June 2024 by EITCA Academy

The Site Health tool in WordPress serves as a comprehensive diagnostic utility designed to help site administrators and developers maintain and improve the performance, security, and overall health of their WordPress installations. Introduced in WordPress 5.2, this tool provides both an overview of the site's current status and actionable recommendations to address identified issues. The

  • Published in Web Development, EITC/WD/WPF WordPress Fundamentals, Customization, plugins, and settings, Moving a WordPress site, Examination review
Tagged under: Debugging, HTTPS, Performance, PHP, Plugins, Security, Site Health, Themes, Web Development, WordPress

Is the Python interpreter necessary to write Python programs?

Wednesday, 12 June 2024 by Janne Engler

The necessity of the Python interpreter for Python programming is a fundamental aspect of Python programming that warrants a detailed exploration. Although the Python interpreter is not required to only write code, it is obviously an essential tool for executing Python code, and its role extends beyond mere execution; it is integral to the development,

  • Published in Computer Programming, EITC/CP/PPF Python Programming Fundamentals, Introduction, Introduction to Python 3 programming
Tagged under: Computer Programming, Cross-Platform, Debugging, Interpreter, Programming, Python, Virtual Environments

Why a developer would choose to use local scope variables in JavaScript?

Tuesday, 21 May 2024 by Mirek Hermut

When developing applications in JavaScript, developers often need to make decisions about variable scope, which significantly impacts the maintainability, readability, and performance of the code. One critical decision revolves around whether to use local scope variables or global scope variables. A developer might choose to use local scope variables for several compelling reasons, including encapsulation,

  • Published in Web Development, EITC/WD/JSF JavaScript Fundamentals, Functions in JavaScript, Introduction to global and local scope
Tagged under: Debugging, Functions, JavaScript, Memory Management, Scope, Variables, Web Development

What is the benefit of using getters and setters in a class?

Tuesday, 08 August 2023 by EITCA Academy

Getters and setters play a important role in the development of classes in PHP. They are methods used to access and modify the private properties of an object. By encapsulating the properties and providing controlled access to them, getters and setters offer several benefits that enhance the overall functionality, maintainability, and security of a class.

  • Published in Web Development, EITC/WD/PMSF PHP and MySQL Fundamentals, Classes and objectes in PHP, Classes and objects - part 2, Examination review
Tagged under: Abstraction, Data Integrity, Data Validation, Debugging, Encapsulation, Web Development

What is the purpose of using the print_r function when working with the explode function in PHP?

Tuesday, 08 August 2023 by EITCA Academy

The print_r function in PHP serves a important purpose when working with the explode function. The explode function is used to split a string into an array of substrings based on a specified delimiter. It is commonly used in web development for tasks such as parsing user input or manipulating data stored in delimited formats.

  • Published in Web Development, EITC/WD/PMSF PHP and MySQL Fundamentals, Further advancing in PHP, The explode function, Examination review
Tagged under: Debugging, Explode Function, PHP, Print_r Function, Web Development

What is the purpose of the "errors" array in error handling in PHP?

Tuesday, 08 August 2023 by EITCA Academy

The "errors" array in error handling in PHP serves a important purpose in the process of identifying and managing errors that occur during the execution of a PHP script. It plays a significant role in providing developers with valuable information about the nature and location of errors, facilitating the debugging process and ensuring the smooth

  • Published in Web Development, EITC/WD/PMSF PHP and MySQL Fundamentals, Errors handling in PHP, Showing errors, Examination review
Tagged under: Debugging, Error Handling, Error Messages, PHP, Web Development

Why is it generally recommended to limit the use of global variables in JavaScript?

Monday, 07 August 2023 by EITCA Academy

Global variables in JavaScript are variables that are declared outside of any function or block scope. They have a global scope, meaning they can be accessed from anywhere in the code. While global variables may seem convenient, it is generally recommended to limit their use in JavaScript for several reasons. Firstly, using global variables can

  • Published in Web Development, EITC/WD/JSF JavaScript Fundamentals, Functions in JavaScript, Introduction to global and local scope, Examination review
Tagged under: Code Maintainability, Code Performance, Code Reusability, Debugging, Global Variables, JavaScript, Local Scope, Naming Conflicts, Testing, Web Development

What is the advantage of using functions in JavaScript?

Monday, 07 August 2023 by EITCA Academy

Functions are a fundamental concept in JavaScript and play a important role in web development. They offer numerous advantages that enhance the efficiency, readability, and maintainability of code. In this answer, we will explore the advantages of using functions in JavaScript and discuss their didactic value. One of the primary advantages of using functions is

  • Published in Web Development, EITC/WD/JSF JavaScript Fundamentals, Functions in JavaScript, Introducing functions, Examination review
Tagged under: Arguments, Code Maintenance, Code Reusability, Debugging, Functions, JavaScript, Organization, Readability, Return Values, Scoping, Web Development
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EITCA Academy is a part of the European IT Certification framework

The European IT Certification framework has been established in 2008 as a Europe based and vendor independent standard in widely accessible online certification of digital skills and competencies in many areas of professional digital specializations. The EITC framework is governed by the European IT Certification Institute (EITCI), a non-profit certification authority supporting information society growth and bridging the digital skills gap in the EU.

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