Visual Studio Magazine

Inside C# 3.0: Extension Methods, Query Expressions, and Expression Trees

LINQ, DLinq, and XLinq—what the heck? The last thing you're looking for is more three-letter acronyms (TLAs) and fancy, four-letter acronyms (FFLAs). But once you do bit of plumbing, C# anonymous ...
Visual Studio Magazine

Creating LINQ-Enabled Frameworks

Many developers use LINQ without fully realizing the power at their fingertips. The features of the language enable queries of in-memory collections or external data sources, and Microsoft has ...
Ars Technica

Any way to dynamically choose fields in a LINQ query expression?

So I've got this large dataset...call it t_Data, it's pretty easy to cut it up with a where condition in LINQ, but I want to be able to interrogate another dataset....call it q_Category (which ...
TechRepublic

How to convert a birth date to an age without an expression using Microsoft Excel Power Query

How to convert a birth date to an age without an expression using Microsoft Excel Power Query Your email has been sent Calculating age requires a bit of specialized knowledge. Any expression you use ...
TechRepublic

Grouping dates in Access by date components

You don't need a complex set of expressions or even VBA to sort Access date values by specific components, such as month or year. Use DatePart() and sort on its results. When grouping date values at ...
dbta

Aerospike Becomes One of the First NoSQL Databases to Offer Expression Indexing, Driving Query Performance and Efficiency

Aerospike, Inc., the real-time database for mission-critical use cases and workloads, is debuting new expression indexes—or a method of indexing that simplifies application code—that supercharge query ...