terminology - What does it mean when data is scalar? - Software ...
May 6, 2014 · I don't know what scalar means exactly, but I'm trying to see if I'm thinking about it correctly. Does scalar relate to arbitrariness where the type of data could be any type, or a …
Recommended generic approach to checking scalar field presence …
May 29, 2023 · There are several questions related to presence field tracking of scalar fields in protobuf 3, but I didn't find any with generic default approach recommendation. It may be …
Variables (scalars and matrices) assignment in Python
Variables (scalars and matrices) assignment in Python Ask Question Asked 9 years, 2 months ago Modified 9 years, 2 months ago
design patterns - How to handle authorization in CQRS - Software ...
Feb 3, 2025 · In a CQRS architecture, at least as implemented by Vaughn Vernon in IDDD_Samples, the query services lives in the application layer. But then where and how …
Can we say objects have attributes, states and behaviors?
You are right in that objects consist of attributes, states, and behavior, if you define attributes to mean non-changing characteristics of an instance. As a matter of fact, it is important to make …
One and only one vs One in crow's foot notation
Oct 31, 2024 · The correct notation for your modelling intent in Crow's foot notation is the second diagram: the double bar says "one and only one". The simple bar in the first diagram is not …
Differences between NULL and zero-length in database
Jun 20, 2020 · My project uses Microsoft SQL Server Express 2019 as data-engine and potentially will be migrated to other data-engine. The database used in the vb.net Desktop …
Paradigm for handling list of things or single elements
Sep 5, 2017 · I can use isinstance and treat scalars different that containers. This is not the best because I type check and also there are cases where the code in the function is complex and …
Should I store session id in server database?
Feb 6, 2024 · I wanted to implement login system using flask framework. I managed to do this using sessions and set them to expire after 31 days and it works (sessions are created using …
In what configuration file format do regular expressions not need ...
Sep 20, 2021 · I want a configuration file for a .NET program. This file is to configure pairs of regular expressions. The regular expressions belong within a hierarchy of sections. Section1 …