csharp find duplicates in list of strings

                
                        var list = new List<string>();
list.GroupBy(n => n).Any(c => c.Count() > 1);
                    
                

csharp see if list contains any duplicates

                        
                                var list = new List<string>();

// Fill the list

if(list.Count != list.Distinct().Count())
{
     // Duplicates exist
}
                            
                        

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