Programming .NET Cook Book

2023-03-14 18:00:52 Some important dates in the history of C#

January 1999: Anders Hejlsberg, the creator of Borland Delphi and Turbo Pascal, begins work on a new language that would eventually become C#.

June 2000: Microsoft announces the release of C# as part of the .NET Framework, along with the release of Visual Studio .NET.

January 2002: The first version of C#, known as C# 1.0, is officially released as part of the .NET Framework.

August 2005: C# 2.0 is released, introducing new features such as generics, anonymous methods, and iterators.

November 2007: C# 3.0 is released, adding new language features such as lambda expressions, extension methods, and expression trees.

April 2010: C# 4.0 is released, introducing features such as dynamic binding, named and optional arguments, and covariance and contravariance.

June 2015: C# 6.0 is released, with new features including string interpolation, null-conditional operators, and expression-bodied functions.

March 2017: C# 7.0 is released, adding features such as pattern matching, local functions, and tuples.

September 2019: C# 8.0 is released, with new features including nullable reference types, asynchronous streams, and switch expressions. Buka / Bagaimana

2023-03-13 18:02:01 Why some people dislike C#?

Like any programming language, there are people who love C# and those who don't. Here are a few reasons why some people may dislike C#:

Complexity: C# can be a complex language, especially for beginners or those coming from simpler programming languages. Its syntax can also be verbose compared to other languages.

Tied to the .NET Framework: C# is closely tied to the .NET Framework, which means it can be limited to certain platforms or ecosystems.

Proprietary: While the language itself is open standard, it was created by Microsoft and is seen by some as being proprietary.

Performance: While C# is generally a high-performance language, it may not be the best choice for certain applications that require very low-level optimizations.

Learning Curve: Some people may find it difficult to learn C# due to the complexity and breadth of the language, as well as its close ties to the Windows ecosystem.

It's important to note that these are not universal opinions and many developers love using C# for its powerful features and versatility. Ultimately, the choice of programming language is a personal preference that depends on the specific needs and preferences of the developer and the project at hand. Buka / Bagaimana

2023-03-10 18:01:08 How C# is connected to .NET?

C# is closely connected to the .NET framework. In fact, C# was designed specifically to be used with .NET, which is a software framework developed by Microsoft.

.NET provides a set of libraries and tools for developing and running applications on the Microsoft Windows platform. These libraries include pre-written code for common tasks, such as working with files, managing memory, and handling exceptions.

C# is one of the primary languages used to develop applications for .NET. When you write C# code, you are essentially writing code that will run on the .NET framework. The code is compiled into an intermediate language called Common Intermediate Language (CIL), which is then executed by the .NET runtime.

The .NET framework provides several benefits to C# developers, such as automatic memory management, a common type system, and a common language runtime that allows C# code to be executed on different operating systems. Additionally, the .NET framework includes a set of tools, such as the Visual Studio development environment, that make it easier to write, debug, and deploy C# applications.

In summary, C# and .NET are closely connected, and C# was designed specifically to be used with the .NET framework. C# code is compiled into CIL, which is executed by the .NET runtime, and the .NET framework provides a set of libraries and tools that make it easier to develop C# applications. Buka / Bagaimana

2023-03-09 18:01:27 Which features of C# are better than C++?

C# and C++ are both powerful programming languages, but there are a few features of C# that may be considered better than C++.

Here are a few examples:

Garbage Collection: C# has a built-in garbage collector that automatically manages memory allocation and deallocation, which can greatly simplify memory management for developers. In contrast, C++ requires manual memory management, which can be error-prone and time-consuming.

Simpler Syntax: C# has a more modern and simplified syntax than C++, making it easier to read and write code. C# code is often more concise and expressive than equivalent C++ code.

Type Safety: C# has a stronger type system than C++, with features like generics, type inference, and nullable types, making it less prone to type errors and easier to write safer, more maintainable code.

Better Exception Handling: C# has a more robust and reliable exception handling system than C++, with built-in support for try-catch-finally blocks and exception filters, making it easier to write code that gracefully handles errors and exceptions.

Easier Interoperability: C# can easily interoperate with other .NET languages and libraries, making it easier to incorporate code written in other languages like VB.NET or F#. In contrast, C++ has a more limited set of interoperability options, which can make it more challenging to incorporate code from other languages or libraries.

It's important to note that C++ has its own strengths and advantages over C#, such as its performance, low-level control over hardware, and the ability to write code that can run on multiple platforms. The choice of programming language ultimately depends on the specific needs and requirements of the project at hand. Buka / Bagaimana

2023-03-08 05:18:58 Why C# is called this way?

The name "C#" was chosen by the language's creator, Anders Hejlsberg, and the Microsoft team working on the project. The name is a reference to the musical notation symbol "#" (pronounced "sharp"), which indicates that a note should be raised in pitch by a half-step.

The name was chosen to represent the language's evolution from C and C++, while also signifying its modern, cutting-edge nature. Additionally, the "#" symbol is often used in computer programming to indicate a comment or special command, so the name "C#" can also be interpreted as representing the language's power and versatility in modern software development.

Did you know? In the early days of C#, the team developing the language considered naming it "Cool", but ultimately decided against it. Buka / Bagaimana

2023-03-03 23:07:01 Logging in C#? We should be doing this better by now!

How to Take Logging to the Next Level With Improved .NET Logging Best Practices

There are several logging frameworks and libraries out there, and most developers use one or more of them every day. In this post, we’ll explore popular issues with log files and share best practices to address those issues. Buka / Bagaimana

2023-03-03 23:03:28 Big O Notation Cheat Sheet

Big O Notation is a metric for determining an algorithm's efficiency. Put simply, it gives an estimate of how long it takes your code to run on different sets of inputs. You can also see it as a way to measure how effectively your code scales as your input size increases. This Big O Notation cheat sheet is here to make these concepts easier for you. Buka / Bagaimana

2023-03-03 04:55:18 Design Patterns In C#

Design patterns, which make the design process cleaner and more efficient, are especially well-suited for use in C# development because it is an object-oriented language. Existing design patterns make good templates for your objects, allowing you to build software faster. This article introduces design patterns and how design patterns are implemented in C# and .NET. Buka / Bagaimana

2023-03-03 04:51:12 What’s a Software Design Pattern?

Software design patterns are reusable solutions to common problems in software development. As the name suggests, however, a software design pattern is not code – rather, software design patterns act as a guide or paradigm to help software engineers create products following best practices. In this guide, learn the answer to the question “What is a design pattern?” and the benefits (and potential concerns) of using a software design pattern. Buka / Bagaimana

2023-02-23 04:14:13 What is the most popular error for C# beginners?

One of the most common errors for C# beginners is the NullReferenceException. This error occurs when a variable or object is accessed, but it has not been initialized or set to an instance of an object.

For example, if a beginner creates a new object of a class but forgets to instantiate it before calling one of its methods or properties, a NullReferenceException will be thrown.

Another common error is the syntax error, which occurs when the C# code violates the rules of the language's syntax. This error can happen when the beginner forgets to add semicolons at the end of lines, forgets to close brackets, or misspells a keyword.

It is important to carefully read the error messages and understand the root cause of the error to fix it correctly. Also, debugging tools and IDE can be helpful for identifying and resolving errors in C# code. Buka / Bagaimana