[HowTo] LINQ (VB.Net) Learning Catalogue

ppr (Peter Preuss) June 27, 2021, 2:36pm 1

This topic references the different Learning HowTos related to LINQ. It will be updated on new published HowTos as well

LINQ Learning:

Topic	LINK
First Start with LINQ	[HowTo] - First Start with LINQ (VB.Net)
Exploring the LINQ universe	[HowTo] - Exploring the LINQ Universe (VB.Net)

Operator [HowTo] Overview

Topic	LINK
Where	[HowTo] LINQ - First Start # Where Operator
Select	work in progress
Any	[HowTo] LINQ – First Start # Any Operator
All	[HowTo] LINQ – First Start # All Operator
Contains	[HowTo] LINQ - First Start # Contains Operator
Min,Max,Sum,Average	[HowTo] LINQ - First Start # Min \| Max \| Sum \| Average Operator
Skip, SkipWhile, Take, TakeWhile	[HowTo] LINQ - First Start # Skip \| Take \| SkipWhile \| TakeWhile Operator
Concat, Append, Prepend	[HowTo] LINQ - First Start # Concat \| Append \| Prepend Operator
Range	[HowTo] LINQ - First Start # Range Operator
DefaultIfEmpty	[HowTo] LINQ - First Start # DefaultIfEmpty Operator

Find an operator list here

Preview Later with .Net X introduced Operators:

Topic	LINK
Chunk	Enumerable.Chunk<TSource>(IEnumerable<TSource>, Int32) Method (System.Linq) \| Microsoft Learn
DistinctBy	Enumerable.DistinctBy Method (System.Linq) \| Microsoft Learn
ExceptBy	Enumerable.ExceptBy Method (System.Linq) \| Microsoft Learn
IntersectBy	Enumerable.IntersectBy Method (System.Linq) \| Microsoft Learn
SkipLast	Enumerable.SkipLast<TSource>(IEnumerable<TSource>, Int32) Method (System.Linq) \| Microsoft Learn
TakeLast	Enumerable.TakeLast<TSource>(IEnumerable<TSource>, Int32) Method (System.Linq) \| Microsoft Learn
ToHashSet	Enumerable.ToHashSet Method (System.Linq) \| Microsoft Learn
TryGetNonEnumeratedCount	Enumerable.TryGetNonEnumeratedCount<TSource> Method (System.Linq) \| Microsoft Learn

Background knowledge - Starters

Topic	LINK
About Comparers	[HowTo] LINQ - About # Comparers

Special Topics

Topic	LINK
Data Grouping and Group member Processing	[HowTo] Overview on different options for grouping data and processing the groups
Duplication Retrieval with SequenceEqual	[HowTo] - Find Duplicate / NonDuplicate rows - checking all columns - without explicit listing the colnames/index

Blogs

OLD URL: How to Update Data Column Values of a Data Table | Community Blog

References

[CheatSheet] VB.Net CheatSheet Catalogue

Recommendations

Training courses from Academy
Debugging course from Academy (Highly recommended)

Credits

@g.patil - Gayatri Patil for reviews and co-authoring
@kumar.varun2 - Varun Kumar for brainstorming and enhancement ideas
@supermanPunch - providing feedback and sharing .Net evolution details

Questions

For questions on your individual case open a new topic and get individual support

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[HowTo] LINQ - First Start # Where Operator

[HowTo] LINQ – First Start # Any Operator

[HowTo] LINQ – First Start # All Operator

[HowTo] LINQ - First Start # Min | Max | Sum | Average Operator

[HowTo] LINQ - First Start # Contains Operator

[HowTo] LINQ - First Start # Concat | Append | Prepend Operator

[HowTo] LINQ - First Start # DefaultIfEmpty Operator

[HowTo] LINQ - First Start # Range Operator

[HowTo] LINQ - About # Comparers

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