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lc. has asked 20 questions and find answers to 294 problems.

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lc. questions

How to check if a result contains rows? (FbDataReader.HasRows always returns true!)
EF Core 2.0 provider specific model configuration
Binding a ComboBox to an IList and using SelectedValue
Digital signature timestamp "not available" on XP/Vista, causing verification failure
Serial number (registration key) algorithm in .NET [closed]
Stop empty strings at the database level with EF code first
In a Linq predicate, will the compiler optimize a "scalar" call to Enumerable.Min() or will it be called for each item?
Problem with icon on creating new maximized MDI child form in .NET
What exception to throw from a property setter?
What is the difference between Nullable<T>.HasValue or Nullable<T> != null?

lc. answers

Comparing strings in 2 list using Linq
SQL to select rows only if all of them meet a criteria
C# Reporting will not repeat fields on new page in PDF/print mode
Visual Studio equivalent of Eclipse syso
Winform root directory path.How to again!
Casting generic objects back to the original object in C#
How to rank a list with original order in c#
How to create a table in a MS access database in C#
Finding out which System.Diagnostics.Process has finished
MySQL MIN/MAX all row