Combining lists is a fundamental operation in C# programming. This article explores several effective techniques for joining lists, each with its own advantages and use cases. We’ll examine different approaches, ranging from simple concatenation to more sophisticated operations like merging with duplicate removal or pairing elements. Table of Contents Joining…
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Efficiently Handling Multiple Parameters in C# GET Methods
Passing multiple parameters to a GET method in C# is a common requirement in web API development. This article explores various techniques for achieving this within ASP.NET Core, focusing on clarity, maintainability, and best practices. Table of Contents Passing Parameters via Conventional Routing Using Attribute Routing and [FromQuery] Handling Optional…
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Efficient CSV File Reading and Array Storage in C#
Comma Separated Values (CSV) files are a ubiquitous format for storing tabular data. This article presents two efficient C# methods for reading CSV files and storing their contents in arrays. We’ll explore a manual approach using the StreamReader class and a more streamlined solution leveraging the TextFieldParser class from the…
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Three Ways to Create Numeric-Only Textboxes in C#
Ensuring that textboxes in your C# application accept only numeric input is crucial for data integrity and a positive user experience. This prevents invalid entries and simplifies data processing. This article explores three effective methods to achieve this goal, each offering different levels of flexibility and complexity. Table of Contents…
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Efficiently Getting the Current Folder Path in C#
Determining your C# application’s current working directory is essential for various operations, including file input/output and configuration management. This article explores three methods for retrieving this crucial information, providing clear examples and explanations for each approach. Table of Contents Retrieving the Current Directory with GetCurrentDirectory() Using GetDirectoryName() to Extract Directory…
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Efficient CSV File Writing in C#
Comma Separated Values (CSV) files are a ubiquitous format for storing tabular data. Their simplicity makes them readily accessible, but handling them programmatically requires careful consideration. This article explores two distinct approaches in C# for writing data to CSV files: leveraging the robust CsvHelper library and employing the built-in File.WriteAllText()…
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Adding Values to C# Collections: Arrays and Lists
C# offers several ways to work with collections of data. While arrays provide efficient storage for a fixed number of elements, the List<T> class offers dynamic resizing and greater flexibility. Understanding the strengths and weaknesses of each approach is crucial for writing efficient and maintainable C# code. Table of Contents…
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Efficient Dictionary Iteration in C#
Efficient Dictionary Iteration in C# Dictionaries are a cornerstone of C# development, providing efficient key-value storage and retrieval. Mastering dictionary iteration is essential for any C# programmer. This article explores various techniques, comparing their strengths and weaknesses to help you choose the optimal approach for your specific needs. Table of…
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Efficient JSON Serialization in C#
JSON (JavaScript Object Notation) is a lightweight data-interchange format widely used in web applications and APIs. C# offers several ways to efficiently convert objects into JSON strings, simplifying communication with other systems and enabling human-readable data storage. This article explores three popular methods for this conversion, comparing their strengths and…
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Efficient JSON Parsing in C#
JSON (JavaScript Object Notation) is a lightweight data-interchange format commonly used in web applications. C# provides several ways to efficiently parse JSON data, simplifying integration with web APIs and other JSON-based systems. This article explores three popular methods, highlighting their strengths and weaknesses. Table of Contents Parsing JSON with JsonConvert.DeserializeObject()…