Karin Lugo
@KarinLugo7Programador de Sistemas Administrativos C# MMSQL FoxPro Radioaficionado YY4-KAR
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For those still using WinForms. #dotnet #dotNETConf learn.microsoft.com/en-us/dotnet/d…
Cool feature with VS2022 17.12.0, Collapsed Text Indicator, set colors for easily see them.
Don't make this mistake. ❌ Don't use .ToLower() for string comparison. Why? The .𝗧𝗼𝗟𝗼𝘄𝗲𝗿() method creates a new string memory allocation for each comparison, leading to unnecessary allocations. Consider a method with frequent requests that can degrade the application…
5 ALIMENTOS QUE DETIENEN EL "CÁNCER"- crecimiento desordenado de las células tumorales-. ✓Apio ✓Ajo ✓Brócoli ✓Curcuma ✓Vitamina C
.NET 9 introduces a new Base64Url type. The existing Convert.ToBase64String method can produce a string with '/', '+', or '=' characters. They are not safe for URLs because they have special meanings in URLs. The Base64Url helper produces the string without these characters.
🐝🐝🐝 🐝Sabías que una cucharada de miel es suficiente para mantener vivo a una persona durante 24 horas? 🐝¿Sabías que una de las primeras monedas del mundo tenía el símbolo de una abeja? 🐝¿Sabías que la miel contiene enzimas vivas? 🐝¿Sabías que en contacto con una cuchara de…
9 meses que ha salido mi libro, y sigue como el "más vendido" en algoritmos.
When there are several GeneratedRegex used, consider placing them in a separate file. This cleans up the main body of code. github.com/karenpayneoreg… #dotenet #csharp
Find vs FirstOrDefault. When you use List<T>, you should use the Find method instead of the FirstOrDefault. The Find method is generally faster than FirstOrDefault because Find is specifically designed for List<T> and optimized for this collection type. 1/2
Quick C# Tip 💡 𝐃𝐨𝐧'𝐭 𝐝𝐨 𝐭𝐡𝐢𝐬! Null != Empty. • Null - collection itself does not exist. • Empty - collection exists with 0 elements 𝐖𝐞 𝐫𝐞𝐭𝐮𝐫𝐧 𝐍𝐮𝐥𝐥 • Possible NullReferenceException • We always need to check for null • Slow Performance (checking…
Esta fue la maravillosa apreciación que hizo la Coach vocal número uno de habla hispana @CeciDover , a la hermosa y talentosa Emily Galaviz @EmilyGalaviz01 . Ceci sin ser conocedora del género, flipó por la afinación, lo limpia de su voz y su gran potencia como cantante. Emily…
How can you improve your code with one small tip? Did you hear about the NULL-Coalescing operator? Managing null values can often be cumbersome. 😳 How to solve these problems? C# provides a convenient solution with the 𝐧𝐮𝐥𝐥-𝐜𝐨𝐚𝐥𝐞𝐬𝐜𝐢𝐧𝐠 𝐨𝐩𝐞𝐫𝐚𝐭𝐨𝐫. The…
Email template on the cheap using FormattableString Setup with dependency injection. github.com/karenpayneoreg…
"Model Notification changed C#" by @KarenPayneMVP #DEVCommunity dev.to/karenpayneoreg…
Multiple EF Core DbContexts in a single application? Here's when it makes sense to do this. 👇 - Working with multiple databases - Separating concerns - Modular monolith - Read replicas I did this when implementing a modular monolith application. Each module had a…
Inventory management is a favorite topic in SQL interviews. Here is a good example: The question: Imagine you are helping the Inventory department to identify high or low stock levels at specific locations. To solve this, you need to: • Establish a threshold to define…
How can you enforce your software architecture rules? The C# compiler is pretty limited, and code reviews are expensive. Luckily, there's a middle ground that I use in my projects. Architecture testing. These are automated tests that verify the structure and design of…
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