Welcome to Software Development on Codidact!
Will you help us build our independent community of developers helping developers? We're small and trying to grow. We welcome questions about all aspects of software development, from design to code to QA and more. Got questions? Got answers? Got code you'd like someone to review? Please join us.
Posts by tarhalda
While other JVM languages, such as Groovy, Kotlin and Scala have Python-like import aliasing, Java does not. It's not possible to 're-name' imports, however, when you call a class from a package, ...
Disclaimer: I am not a security expert nor a security professional. There is, of course, a relevant XKCD comic for this: The entropy numbers appear to be accurate based on this security.stackex...
Some development tools provide an error message when a user tries to import two things (classes, packages) with the same name. Some programming languages offer a syntax to import one of those thing...
I am working with JSF 2.3 and have a selectManyMenu component that is marked as required but that I want to be cleared if the user unselects all items. Currently, the user can unselect all items, b...
Flutter supports packaging a SQLite instance with a Flutter app using the Sqflite plugin. I do not like the speed of SQLite or the fact that it does not enforce column datatypes and want to use som...
I am migrating an application from Log4j1 to Log4j2 using the API bridge jar. All references to the log4j1.jar have already been removed. I set the system property in Websphere as a JVM argument -...
I had been using log4j2.12.4 jars. When I switched to log4j2.20.0 jars, log4j2 correctly searched for and found the log4j configuration file.
What does lifting state up in Flutter mean, and how does it work?
This article has a good explanation of lifting state up in Flutter. Let's say for example that we have a BlueSquare widget that displays the number of times it has been tapped. Each click on the...
