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Quan Mai

Quan Mai

 Alias: Quan Mai
 Company: Optimizely AB
 Location: Sweden
 Blog: My little corner
 About me: Software engineer at heart. Author. Husband. Father.

CRP Information

Level: Oracle
Total contribution points: 18933 (gain 11067 points more to level up)

Score Distribution

How to: set access right to folders
Syndicated blog - Posted on: Feb 07, 2025

Today I stumped upon this question Solution for Handling File Upload Permissions in Episerver CMS 12, and there is a simple solution for that Using...

Be careful with your (order) notes
Syndicated blog - Posted on: Feb 05, 2025

This happened a quite ago but only now I have had time to write about it. Once upon a time, I was asked to look into a customer database (in a big...

How to: create Decimal metafield with custom precision
Syndicated blog - Posted on: Jan 16, 2025

If you are using catalog system, the way of creating metafields are easy – in fact, you can forget about “metafields”, all you should be using is t...

AsyncHelper can be considered harmful
Syndicated blog - Posted on: Dec 04, 2024

.NET developers have been in the transition to move from synchronous APIs to asynchronous API. That was boosted a lot by await/async keyword of C#...

The search for dictionary key
Syndicated blog - Posted on: Dec 04, 2024

Recently I helped to chase down a ghost (and you might be surprised to know that I, for most part, spend hours to be a ghostbuster, it could be fun...

The downside of being too fast
Syndicated blog - Posted on: May 17, 2024

Today when I was tracking down some changes, I came across this commit comment Who wrote this? Me, almost 5 years ago. I did have a chuckle in my...

Solving the mystery of high memory usage
Syndicated blog - Posted on: Apr 22, 2024

Sometimes, my work is easy, the problem could be resolved with one look (when I’m lucky enough to look at where it needs to be looked, just like th...

Fix your Search & Navigation (Find) indexing job, please
Syndicated blog - Posted on: Apr 17, 2024

Once upon a time, a colleague asked me to look into a customer database with weird spikes in database log usage. (You might start to wonder why I a...

Varchar can be harmful to your performance
Syndicated blog - Posted on: Mar 07, 2024

As string is the most common data type in an application, nvarchar and its variant varchar are probably the most common column types in your...

Migrate Catalog content properties
Syndicated blog - Posted on: Feb 20, 2024

A colleague asked me yesterday – how do we migrate properties of catalog content. There is, unfortunately, no official way to do it. There are...