When working with collections, developers often use LINQ methods like First(), Last(), or Count() to retrieve data. However, using LINQ for these operations may be three times less efficient than using alternatives like array indexing. Consider refactoring LINQ-heavy code and configuring EditorConfig to detect these issues (dotnet_diagnostic.CA1826.severity = error).
Collection Performance in Microsoft .NET: Finding First or Last and Count
Older messages
Collection Performance in Microsoft .NET: Converting Byte Array to Span<BYTe>
Tuesday, January 23, 2024
dotNetDave posted: " If you are dealing with byte arrays and require the conversion to Span<byte>, there are two methods to achieve this, with one being more performant. Here is an example:
Rockin’ the Code World Season 4: Special Guest Jared Parsons
Tuesday, January 23, 2024
dotNetDave posted: " I hope you will join me on Saturday, February 3rd, 2024, at 10:00 PST on C# Corner TV for show #96! For the second time, my very special guest will be Jared Parsons, Principal
String Performance Microsoft .NET: Retrieving a Substring
Monday, January 22, 2024
dotNetDave posted: " When you need to extract a portion of a string, many developers often utilize the string.Substring() method, as demonstrated in the following example: if(int.TryParse(
Collection Performance in Microsoft .NET: Adding Items To a Dictionary
Friday, January 19, 2024
dotNetDave posted: " When incorporating items into a Dictionary, the prevalent approach in the code I review involves using the Add() method, as illustrated below: var collection = new Dictionary
Collection Performance: The Fastest Way To Iterate Over a Collection in .NET!
Wednesday, January 17, 2024
dotNetDave posted: " Subscriber Content Starting with .NET 5, a new method for iterating over collections was introduced: CollectionsMarshal.AsSpan<T>. The CollectionsMarshal.AsSpan method
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