score:1
Accepted answer
foreach(var key in dictionary2.keys.where(k => !dictionary1.keys.contains(k)))
{
dictionary1.add(key, defaultstring);
}
score:0
var dictionary3 = dictionary2.todictionary(x => x.key,
x => dictionary1.containskey(x.key) ? dictionary1[x.key] : "def2");
score:0
var allkeysindict1 = dictionary1.keys;
var allkeysindict2 = dictionary2.keys;
var missingkeysindict1 = allkeysindict2.except(allkeysindict1);
foreach (var missingkey in missingkeysindict1)
{
dictionary1.add(missingkey, def2);
}
Source: stackoverflow.com
Related Query
- How do I use linq to fill dictionary with default values?
- How do I use Linq ToDictionary to return a dictionary with multiple values in the dictionary items?
- LINQ How to define a default type for use with ElementAtOrDefault Operator
- Use LINQ to fill Dictionary with async method
- how to get an ordered list with default values using linq
- How do we use a LINQ query on a Dictionary with a nested object?
- How to get values after dictionary sorting by values with linq
- How to use LINQ to select object with minimum or maximum property value
- How to use LINQ Distinct() with multiple fields
- How to use LINQ with dynamic collections
- How to select multiple values from a Dictionary using Linq as simple as possible
- How do you use LINQ with Sqlite
- How to use index/position with Where in LINQ query language?
- How to use Dapper with Linq
- How to get the item before current and after current in a dictionary with Linq / C#?
- linq how to select a parent with a child collection that contains one or many of an array (or list) of values
- How can I set properties on all items from a linq query with values from another object that is also pulled from a query?
- How do I use a WPF TreeView HierarchicalDataTemplate with LINQ to Entities?
- How do I use a custom comparer with the Linq Distinct method?
- How do you return a default value if a LINQ to entities query returns no values
- How to build a hierarchy with use Linq to object?
- How to use distinct with group by in Linq to SQL
- How to: Use async methods with LINQ custom extension method
- How can I use Linq with a MySql database on Mono?
- How can I iterate over a collection and change values with LINQ extension methods?
- How to use a Func in an expression with Linq to Entity Framework?
- How to use linq `Except` with multiple properties with different class?
- How to use C# LINQ Union to get the Union of Custom list1 with list2
- How do I properly use LINQ with MySQL?
- How to find key value pair in a dictionary with values > 0 with key matching a certain string pattern?
More Query from same tag
- Passing lambda expressions as parameters using reflection
- Linq equivalent of aggregate function on multiple tables in one database trip
- Generic method to set the value of a property using expressions/lambda
- Linq late binding confusion
- SQL Select statement help: use row if value exists else use another row
- Linq to SQL: order by value in related table
- How to group by all employees with same manager in a list using c#?
- How to i get the Value of Store procedure Output value in Entity Frame Work?
- Compare and delete datatable row using C#:
- LINQ to SharePoint 2010 getting error "All new entities within an object graph must be added/attached before changes are submitted."
- What am I missing in this simple MVC application with the querying report table?
- How to use ChoETL to compare two CSV files for ADD, CHANGED or DELETED records (Master vs Detail)?
- Linq to SQL: Combining objects through a summation of one field only
- Sum multiple list elements using linq
- Get MethodInfo for LINQ's Any() method?
- Dynamic Linq Core OrderBy Nullable Child Property
- LINQ query to combine two string[] arrays
- Learning about LINQ
- Linq: Using ElementAt on a database
- Filtered tokenised search result with Linq and EF
- LINQ Entity Framework 4.2 datetime comparison fails
- Await list of async predicates, but drop out on first false
- Parse string and order by parsed value
- How can I dynamically change the condition of where, depending on the parameter
- Using Linq expressions as a specification pattern with parent/child query
- Log Queries executed by Entity Framework DbContext
- Top K Numbers from Un Ordered Array Without using Sort or Linq OrderBy methods
- Refactor Linq code and "LINQ to Entities does not recognize the method"
- Is it necessary not to use methods in LINQ queries?
- "System.ArgumentNullException: Value cannot be null" in MVC 3