The linq tag has no wiki summary.
3
votes
2answers
87 views
Inserting and updating record using LINQ by calling a common function
I have a function named InserUpdateRecords(int flag) to which I pass integer variable which indicates the type of operation it has to perform , if flag==1 then insert , if flag==2 then update. Here is ...
1
vote
1answer
91 views
Load assemblies with injector module
How can I improve the performance of this method or is it already good?
private static void LoadAssembliesWithInjectorModule(IEnumerable<FileInfo> files)
{
var moduleType = typeof ...
0
votes
0answers
77 views
converted recursive code to LINQ [closed]
I ended up figuring how to convert I think its faster I dunno.
private void findGoogleOrganic(HtmlNode node)
{
if (node.Attributes["class"] != null)
{
if ...
1
vote
1answer
46 views
LINQ style Sample method
I Needed a method to randomly sample an IEnumerable collection without replacement. I'm using this for writing behavioral acceptance tests.
For example, in the test code, I write:
...
1
vote
1answer
49 views
How could I remove repetition from this linq-to-entities query?
This linq query works, and it does what I want it to do, but is there any other way I could improve the query so I'm not repeating a.AnswerRevisions.OrderByDescending(r => ...
4
votes
3answers
129 views
Code Review for generic cached IEnumerable<T>
I've an IEnumerable source which takes time to generate each item. Once an item is generated I want to cache it to avoid recomputing same. I want to separate out caching logic from original source. ...
2
votes
3answers
116 views
Setting Output parameter inside LINQ select
Here is my code , is there a way to reducing number of lines by setting output variable inside LINQ select statement? How would you be doing it?
public void GetSomeValue(int bonusID, out decimal? ...
5
votes
1answer
142 views
LINQ Compare Query Improvements?
I'm attempting to create a compare table to compare products depending on the add-ons they have. To grab the data and filter it I'm using LINQ To SQL.
Table's Layout (Cut short):
Products Table
ID
...
1
vote
1answer
90 views
Merging IEnumerable and removing duplicates
I have a method that exacts data from an XML and returns an IEnumerable<Foo>. I am trying to create a method that will merge the results from 2 different XML's files into a single IEnumerable ...
2
votes
2answers
82 views
Better way to do this LINQ statement?
I'm still really new to LINQ and I ask this question because of my lack of knowledge about the framework.
Is there a more readable and/or efficient way to write the following LINQ code? (FYI, I'm ...
2
votes
1answer
83 views
Clever way to build a extension method that ordenate my IQueryable<T>?
I want to create a ExtensionMethod to ordenate my linq query, called Ordenar. I'll sort it depending what columns is in sortColumns ListDictionary.
I tried some ways, but the best way I arquieve was ...
2
votes
1answer
70 views
Converting NameValue pair entity to XML
I have the following code, to store a web service name value pair response into DB. I am saving it in xml column of DB. Kindly highlight the issues with this approach. Please note that the name value ...
2
votes
3answers
65 views
Using `from select`-syntax to pass through elements from a collection unmodified
While working on a project with a friend of mine, I noticed the following syntax:
public IObservable<X> GetXs()
{
return from x in xs
select x;
}
He said that while xs is an ...
0
votes
1answer
58 views
Help me improve my attempt to slap strong types on top of COM and ODBC
I am stuck with some old API that involves COM and ODBC, and I cannot switch to cool things like MEF or entity framework. So, I am working on some wrappers that will help me write less code and also ...
1
vote
1answer
139 views
For in for optimization
I'm trying to optimize this code:
foreach (string id in ids)
{
MyClass x = myDictionary[id];
foreach (var map in Maps)
{
if ( x.id == map.SourceId || x.id == map.DestionationId)
{
...
