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Questions - dsl

Declare a temporary variable or constant inside a closure that returns some View (SwiftUI)

I'm building a SwiftUI based view and I'd like to store a temporary value (so it can be used multiple times) in a closure that returns some View. The compiler is giving me the following error: Unable...
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Ankur

swift

swiftui

dsl

Votes: 0

Answers: 2

Latest Answer

This is unfortunately too complex for Swift to grasp, but there are several solutions: First, you can manually declare what function it is: MyListView(items: cards) { (card: Card) -> Text in ...
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cluelessCoder

How to implement a dsl module?

I'm quite a newbie in ruby who started to learn metaprogramming techniques in this language. Now I'm trying to write a DSL module to be able to annotate classes like in RoR. Unfortunately, I still don...
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Artem

ruby

dsl

Votes: 0

Answers: 2

Latest Answer

The only problem is in your validate_tag method. The guard is checking if the length of the tag as a string is greater than 15 and raising an exception if that happens, but there's no value explicitly...
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Sebastián Palma

How to compare two date fields in same document in elasticsearch

In my elastic search index, each document will have two date fields createdDate and modifiedDate. I'm trying to add a filter in kibana to fetch the documents where the modifiedDate is greater than cre...
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Manoj kumar

elasticsearch

kibana

dsl

elk

Votes: 0

Answers: 1

Latest Answer

There are a few options. Option A: The easiest and most performant one is to store the difference of the two fields inside a new field of your document, e.g. { "createDate": "2022-01...
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Val

JetBrains MPS editor with polymorphic list?

I'm working with MPS for the first time, and hitting some interesting problems. One has stumped me. I'm trying to create a simple DSL for music notation. I have a concept called TemporalUnit (somethin...
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jgshurts

dsl

mps

Votes: 0

Answers: 0

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