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Activity for tarhaldaâ€
| Type | On... | Excerpt | Status | Date |
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A: How can one import two classes with the same name in Java8? 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, you can use its FQN (Fully Qualified Name), that is, add the full package name before the class name. ... (more) |
— | 4 months ago |
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How can one import two classes with the same name in Java8? 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 things under a different name. In Python, that syntax is `import foo from bar as foobar`. Does Java have an a... (more) |
— | 4 months ago |
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A: Are "strong passwords" at all meaningful? Disclaimer: I am not a security expert nor a security professional. There is, of course, a relevant XKCD comic for this: XKCD comic about how short passwords with special symbols and numbers are less secure and harder to remember than long passwords with only alphabetic characters The entrop... (more) |
— | 5 months ago |
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A: Log4j2 not looking for log4j.properties even with the system property set 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. (more) |
— | 10 months ago |
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Log4j2 not looking for log4j.properties even with the system property set 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 `-Dlog4j1.compatibility=true`, but when I watch the debug output from log4j2 it is not actually lookin... (more) |
— | 10 months ago |
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Can I package a database other than SQLite with a Flutter app? 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 something like PostgreSQL or MySQL with my desktop app. Is there a way to do this in Flutter that doesn't r... (more) |
— | 11 months ago |
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A: What is lifting state up in Flutter? 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 square automatically updates the text displayed with the updated total number of clicks on that squa... (more) |
— | 11 months ago |
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What is lifting state up in Flutter? What does lifting state up in Flutter mean, and how does it work? (more) |
— | 11 months ago |
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Clear selectManyMenu component if user unselects item in JSF 2 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, but the backing bean will still have the last selected item retained. This causes the UI to not refle... (more) |
— | 11 months ago |