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c# Programming Glossary: hashsethttp://stackoverflow.com/questions/183685/c-sharp-set-collection this question If you're using .NET 3.5 you can use HashSet T . It's true that .NET doesn't cater for sets as well as Java..
Why is it important to override GetHashCode when Equals method is overridden? http://stackoverflow.com/questions/371328/why-is-it-important-to-override-gethashcode-when-equals-method-is-overridden if your item will be used as a key in a dictionary or HashSet T etc since this is used in the absense of a custom IEqualityComparer..
http://stackoverflow.com/questions/380595/multimap-in-net can store more than one value for every key. It keeps a HashSet for every Key value. Calling Add with the same Key and multiple.. Dictionary. Obtaining the values for a Key will return the HashSet with the Values of the Key. summary typeparam name TKey The.. class MultiValueDictionary TKey TValue Dictionary TKey HashSet TValue summary Initializes a new instance of the see cref MultiValueDictionary..
Remove duplicates from a List<T> in C# http://stackoverflow.com/questions/47752/remove-duplicates-from-a-listt-in-c-sharp
Linq Distinct on a particular Property http://stackoverflow.com/questions/489258/linq-distinct-on-a-particular-property IEnumerable TSource source Func TSource TKey keySelector HashSet TKey seenKeys new HashSet TKey foreach TSource element in source.. Func TSource TKey keySelector HashSet TKey seenKeys new HashSet TKey foreach TSource element in source if seenKeys.Add keySelector..
using LINQ to remove objects within a List<T> http://stackoverflow.com/questions/853526/using-linq-to-remove-objects-within-a-listt really need to do it based on another collection I'd use a HashSet RemoveAll and Contains var setToRemove new HashSet Author authors.. use a HashSet RemoveAll and Contains var setToRemove new HashSet Author authors authorsList.RemoveAll x setToRemove.Contains..
Best way to really grok Java-ME for a C# guy [closed] http://stackoverflow.com/questions/90578/best-way-to-really-grok-java-me-for-a-c-sharp-guy or Hashtable The most used data structures in java are HashSet ArrayList and HashMap . They implement Set List and Map . Of..
Why have HashSet but not Set in C#? http://stackoverflow.com/questions/1023697/why-have-hashset-but-not-set-in-c and is implemented by HashedSet . Happy end. c# set hashset share improve this question Your original question about..
When should I use the HashSet<T> type? http://stackoverflow.com/questions/1247442/when-should-i-use-the-hashsett-type Is it only for enumeration c# .net data structures hashset share improve this question The important thing about HashSet..
Why can't I retrieve an item from a HashSet without enumeration? http://stackoverflow.com/questions/1494812/why-cant-i-retrieve-an-item-from-a-hashset-without-enumeration I want to be able to retrieve that equivalent item from a hashset and get it's C. I won't be able to use HashSet for this it appears.. B.hashCode public bool Equals X obj return obj.A A obj.B B hashset.insert new X 1 2 extra1 hashset.contains new X 1 2 returns true.. obj return obj.A A obj.B B hashset.insert new X 1 2 extra1 hashset.contains new X 1 2 returns true but I can't retrieve extra ..
How to use HashSet<string>.Contains() method in case -insensitive mode? http://stackoverflow.com/questions/2667635/how-to-use-hashsetstring-contains-method-in-case-insensitive-mode method in case insensitive mode c# string hashset share improve this question You can create the HashSet with..
Unit testing with EF4 “Code First” and Repository http://stackoverflow.com/questions/3463017/unit-testing-with-ef4-code-first-and-repository Stub you'd just add the WeightEntry objects to an internal hashset. You may have more luck learning about unit testing EF if you..
http://stackoverflow.com/questions/3669507/using-linq-not-equals b b.Id a.Id are the lists particularly large perhaps try a hashset approach HashSet int customerIds new HashSet int listB.Select..
http://stackoverflow.com/questions/380595/multimap-in-net if set to true and the key isn't found an empty hashset is returned otherwise if the key isn't found null is returned..
How to implement ConcurrentHashSet in .Net http://stackoverflow.com/questions/4306936/how-to-implement-concurrenthashset-in-net return GetEnumerator c# .net concurrency dictionary hashset share improve this question I just ran into a similar scenario..
C# Hashset Contains Non-Unique Objects http://stackoverflow.com/questions/4598826/c-sharp-hashset-contains-non-unique-objects so my HashSet contains only unique objects Thanks Ash. c# hashset share improve this question The HashSet T type ultamitely..
Fastest way to remove white spaces in string http://stackoverflow.com/questions/5203607/fastest-way-to-remove-white-spaces-in-string new HashSet char new ' ' ' t' ' n' ' r' With the hashset version a string of 11 millions of chars takes less than 700..
Using HashSet in C# 2.0, compatible with 3.5 http://stackoverflow.com/questions/687034/using-hashset-in-c-sharp-2-0-compatible-with-3-5 in C# 2.0 compatible with 3.5 I really want to use hashsets in my program. Using a dictionary feels ugly. I'll probably.. so my ideal would be that even though I can't or can I use hashsets in VS2005 when I start using .NET 3.5 I don't want to have.. change much if anything in order to switch to using these hashsets. I am wondering if anyone is aware of an existing hashset implementation..
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