(lukaseder) All SQL databases support the standard aggregate functions COUNT(), SUM(), AVG(), MIN(), MAX().
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Load Testing in Visual Studio Team Services (VSTS) a.k.a. Azure DevOps Test Hub
(Gouri Sohoni) In this load testing tutorial, I will discuss what is Load Testing and how VSTS (Azure DevOps) Test hub provides different types of Load Testing.
Preloading Lazy-Loaded Feature Modules In Angular 6.1.9
(Ben Nadel) In the last couple of days, I’ve started to dig into the lazy-loading of feature modules in Angular 6. With lazy-loading, segments of the code-base get loaded on-demand as the user navigates to the relevant areas of the application.
Announcing ML.NET 0.6 (Machine Learning .NET)
(Cesar de la Torre) Today we’re announcing our latest monthly release: ML.NET 0.6! ML.NET is a cross-platform, open source machine learning framework for .NET developers. We want to enable every .NET developer to train and use machine learning models in their applications and services.
How to reset your `root` password on your MySQL server
(Gabriela D’Ávila) You don’t need this tutorial if you have access to the root user or another one with SUPER and GRANT privileges.
Upgrade SOA 11g to 12c: Invalid Composite File
(Martien van den Akker) You might not get it, but not every customer already moved from SOA Suite 11g to 12c. My current customer isn’t for instance. Because we’re in a bit of a lee period, I’m looking into upgrading their composite projects.
Add record count to collapsed region
(Scott Wesley) I have a diagnostics page where I wanted to display how many records are in a collapsible region’s title.
How to Use SQL UPDATE .. RETURNING to Run DML More Efficiently
(lukaseder) At a customer site, I recently refactored a “slow-by-slow” PL/SQL loop and turned that into an efficient set based UPDATE statement saving many lines of code and running much faster.
What is a SQL Query?
(John L. Viescas) Learning how to retrieve information from or manipulate information in a database is commonly a perplexing exercise.
JavaScript, jQuery, TypeScript: Chapter 3, part 2
(raddevus) Let’s continue our discussion by talking about the String type. The string is a very interesting type because it is really made up of a number of bytes.