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- What is the ?: operator used for in Groovy? - Stack Overflow
51 Trying to understand this line of Groovy code: return strat? descriptor? displayName ?: "null" Is the ?: a shorthand if else? Does this mean if strat? descriptor? displayName is not null, print it, or else print null ? I'm confused because there isn't anything between the ? and : like I would normally expect in an if else statement
- What is the difference between ==~ and != in Groovy?
In groovy, the ==~ operator (aka the "match" operator) is used for regular expression matching != is just a plain old regular "not equals" So these are very different
- Newest groovy Questions - Stack Overflow
Apache Groovy is a powerful, optionally typed and dynamic language, with static-typing and static compilation capabilities, for the javaplatform aimed at improving developer productivity thanks to a concise, familiar and easy to learn syntax
- visual studio code - Compile Groovy in VSCode - Stack Overflow
In an empty folder, run gradle init, Type of project application, Implementation language Groovy, use defaults for the rest Open folder in Visual Studio Code In left toolbar, select the Gradle icon, expand app, tasks, application, select run and click the icon Run task
- How do I create and access the global variables in Groovy?
In a Groovy script the scoping can be different than expected That is because a Groovy script in itself is a class with a method that will run the code, but that is all done runtime We can define a variable to be scoped to the script by either omitting the type definition or in Groovy 1 8 we can add the @Field annotation import groovy transform Field var1 = 'var1' @Field String var2 = 'var2
- groovy - illegal string body character after dollar sign - Stack Overflow
I prefer this solution because I use traditional java code within a groovy script I can copy and paste code from my java files in Eclipse to a groovy script without worrying about any differences between Java syntax and groovy syntax
- How do you get the path of the running script in groovy?
As of Groovy 2 3 0 the @SourceURI annotation can be used to populate a variable with the URI of the script's location This URI can then be used to get the path to the script:
- grails - Using $ in Groovy - Stack Overflow
In a GString (groovy string), any valid Groovy expression can be enclosed in the $ { } including method calls etc This is detailed in the following page
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