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Hola, I'm Cesar Aguirre · Just Some Code

canro91.github.io

2024

Using Lambda Expressions Doesn't Make Your C# Code Functionaloriginal ↗
29 Oct 2024
14 Quick Career Lessons After 10+ Years (and Lots of Trial and Error) as a Software Engineeroriginal ↗
21 Oct 2024
Learning a Second Language Could Be Your Best Career Decision — Start With These 7 Stepsoriginal ↗
14 Oct 2024
I'm Moving Monday Links to an Email Listoriginal ↗
10 Oct 2024
I Hope You Don't Have To Write a CV. But if You Do, Follow These Tipsoriginal ↗
7 Oct 2024
TIL: How to Use the Specification Pattern in C# to Simplify Repositoriesoriginal ↗
30 Sept 2024
How to Handle the Startup Class When Migrating ASP.NET Core Projectsoriginal ↗
25 Sept 2024
Four Lessons and a Challenge for a Coder Struggling to Writeoriginal ↗
23 Sept 2024
Four Writing Lessons I Learned After Binge-Reading Herbert Lui's Blogoriginal ↗
16 Sept 2024
Follow These 3 Tips To Never Run Out of Writing Ideasoriginal ↗
9 Sept 2024
What My First Job as a Software Engineer Taught Me About Coding and Lifeoriginal ↗
2 Sept 2024
It Seems the C# Team Is Finally Considering Supporting Discriminated Unionsoriginal ↗
19 Aug 2024
For Cleaner Domains, Move IO to the Edges of Your Apporiginal ↗
5 Aug 2024
5 Unit Testing Best Practices I Learned from This NDC Conference Talkoriginal ↗
22 Jul 2024
What I Don't Like About C# Evolution: Inconsistencyoriginal ↗
8 Jul 2024
New Developers Looking for a Mentor: Here's a (Free) Mentorship Session in 8 Lessonsoriginal ↗
24 Jun 2024
Testing DateTime.Now Revisited: .NET 8.0 TimeProvideroriginal ↗
10 Jun 2024
I applied at a FAANG and failed: Three interviewing lessonsoriginal ↗
27 May 2024
Steal This 6-Step Reading Process To Retain More From Booksoriginal ↗
13 May 2024
AI Won't Take Our Coding Jobs Yet. But The World Will Need Different Codersoriginal ↗
29 Apr 2024
Two new LINQ methods in .NET 9: CountBy and Indexoriginal ↗
15 Apr 2024
How to Test Logging Messages with FakeLoggeroriginal ↗
1 Apr 2024
How I used AI to launch my new testing courseoriginal ↗
18 Mar 2024
Extreme Ownership: How U.S. Navy SEALs Lead and Win. Takeawaysoriginal ↗
4 Mar 2024
Monday Links: Notebooks, Learning, and KPIsoriginal ↗
19 Feb 2024
This Project Taught Me More About Leadership Than Programming: Two Postmortem Lessonsoriginal ↗
5 Feb 2024
Monday Links: NDC Copenhagenoriginal ↗
22 Jan 2024
Best of 2023original ↗
8 Jan 2024

2023

TIL: How to color a website based on its URL. A visual aid and time saveroriginal ↗
27 Nov 2023
TIL: How to declutter sites with uBlock Origin filtersoriginal ↗
13 Nov 2023
TIL: Five lessons while working with OrmLiteoriginal ↗
30 Oct 2023
TIL: How to join to subqueries with OrmLiteoriginal ↗
16 Oct 2023
Monday Links: CQRS, Negotiating, and Project Managersoriginal ↗
2 Oct 2023
How to automatically format SQL files with Git and Poor Man's T-SQL Formatteroriginal ↗
18 Sept 2023
A business case against massive unrequested refactoringsoriginal ↗
4 Sept 2023
There's No Such Thing as Job Security: Three Lessons on Layoffsoriginal ↗
21 Aug 2023
Too many layers: My take on Queries and Layersoriginal ↗
7 Aug 2023
This Is How I'd Start an Ultralearning Project To Become a Software Engineeroriginal ↗
24 Jul 2023
Five years ago, I wrote my first blog postoriginal ↗
18 Jul 2023
Monday Links: NDC Conferenceoriginal ↗
10 Jul 2023
TIL: How to pass a DataTable as a parameter with OrmLiteoriginal ↗
26 Jun 2023
Monday Links: Personal Moats, Unfair Advantage, and Quittingoriginal ↗
12 Jun 2023
Let's refactor a test: Speed up a slow test suiteoriginal ↗
29 May 2023
Let's refactor a test: Update email statusesoriginal ↗
15 May 2023
Monday Links: Interviewing, Zombies, and Burnoutoriginal ↗
1 May 2023
Goodbye, NullReferenceException: Separate State in Separate Objectsoriginal ↗
3 Apr 2023
Goodbye, NullReferenceException: Option and LINQoriginal ↗
20 Mar 2023
Goodbye, NullReferenceException: Nullable Operators and Referencesoriginal ↗
6 Mar 2023
Goodbye, NullReferenceException: What it is and how to avoid itoriginal ↗
20 Feb 2023
Monday Links: Monday Links: Passions, Estimates, and Methodologiesoriginal ↗
23 Jan 2023
Best of 2022original ↗
9 Jan 2023

2022

Let's refactor a test: Remove duplicated emailsoriginal ↗
22 Dec 2022
To Value Object or Not To: How I choose Value Objectsoriginal ↗
21 Dec 2022
Dump and Load to squash old migrationsoriginal ↗
20 Dec 2022
Lessons I learned as a code revieweroriginal ↗
19 Dec 2022
Lessons I learned from my ex-coworkers about software engineeringoriginal ↗
18 Dec 2022
Three Postmortem Lessons From a "Failed" Projectoriginal ↗
17 Dec 2022
Six helpful extension methods I use to work with Collectionsoriginal ↗
16 Dec 2022
How to create ASP.NET Core Api project structure with dotnet clioriginal ↗
15 Dec 2022
How to write good unit tests: Use simple test valuesoriginal ↗
14 Dec 2022
TIL: Five or more lessons I learned after working with Hangfire and OrmLiteoriginal ↗
13 Dec 2022
Four Lessons I Wished I Knew Before Becoming a Software Engineeroriginal ↗
12 Dec 2022
TIL: How to automatically insert and update audit fields with OrmLiteoriginal ↗
11 Dec 2022
TIL: How to replace keywords in a file name and content with Bashoriginal ↗
10 Dec 2022
TIL: How to rename Visual Studio projects and folders with Gitoriginal ↗
9 Dec 2022
Let's refactor a test: Store and Update OAuth connectionsoriginal ↗
8 Dec 2022
I'm banning Get, Set, and other method and class namesoriginal ↗
7 Dec 2022
How to replace BackgroundServices with a lite Hangfireoriginal ↗
6 Dec 2022
I don't use 'Pushy' questions in code reviews anymore. This is what I do insteadoriginal ↗
5 Dec 2022
On Unit Testing Logging Messagesoriginal ↗
4 Dec 2022
TIL: How to test an ASP.NET Authorization Filteroriginal ↗
3 Dec 2022
TIL: Always check for missing configuration values inside constructorsoriginal ↗
2 Dec 2022
How to write tests for HttpClient using Moqoriginal ↗
1 Dec 2022
Advent of Code 2022original ↗
1 Dec 2022
Monday Links: 40-year Programmer, Work and Burnoutoriginal ↗
21 Nov 2022
Unit Testing Principles, Practices, and Patterns: Takeawaysoriginal ↗
17 Oct 2022
Hands-on Domain-Driven Design with .NET Core: Takeawaysoriginal ↗
3 Oct 2022
Monday Links: Time zones and NDC Conferenceoriginal ↗
5 Sept 2022
Three set-like LINQ methods: Intersect, Union, and Exceptoriginal ↗
22 Aug 2022
NCache & Full-Text Searchoriginal ↗
8 Aug 2022
Monday Links: Storytelling, Leet Code and Boredomoriginal ↗
1 Aug 2022
LINQ Aggregate Method Explained with Picturesoriginal ↗
25 Jul 2022
Peeking into LINQ DistinctBy source codeoriginal ↗
11 Jul 2022
Four new LINQ methods in .NET 6: Chunk, DistinctBy, Take, XOrDefaultoriginal ↗
27 Jun 2022
Five common LINQ mistakes and how to fix themoriginal ↗
13 Jun 2022
How to use LINQ GroupBy method: Two more use casesoriginal ↗
30 May 2022
Monday Links: Staging, Work, and Typesoriginal ↗
23 May 2022
Five LINQ Methods in Picturesoriginal ↗
16 May 2022
Brent Ozar’s Mastering Courses: My Honest Revieworiginal ↗
2 May 2022
Monday Links: Blog, Error Messages and Recruitersoriginal ↗
25 Apr 2022
BugOfTheDay: Object definitions, spaces, and checksumsoriginal ↗
18 Apr 2022
Working with ASP.NET Core IDistributedCache Provider for NCacheoriginal ↗
11 Apr 2022
TIL: T-SQL doesn't have constants and variables aren't a good ideaoriginal ↗
4 Apr 2022
SQL Server Index recommendations: Just listen to themoriginal ↗
21 Mar 2022
Monday Links: Going solo, making friends and AutoMapperoriginal ↗
14 Mar 2022
TIL: How to optimize Group by queries in SQL Serveroriginal ↗
7 Mar 2022
TIL: How to do a case-sensitive search in SQL Serveroriginal ↗
21 Feb 2022
Monday Links: Daily Meetings, Estimates, and Challengesoriginal ↗
14 Feb 2022
What are implicit conversions and why you should careoriginal ↗
7 Feb 2022
Don't use functions around columns in your WHEREs: The worst T-SQL mistakeoriginal ↗
24 Jan 2022
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