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Questions - computed-properties

Computed property to sum numeric arrays in Swift

Task from book says: without calling reduce(_: _:) method, sum sequences of numbers by adding a computed property called sum. You should be able to use it like this: [3, 7, 7].sum // 17 [8....
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mairo

arrays

swift

computed-properties

protocol-extension

protocol-inheritance

Votes: 0

Answers: 1

Latest Answer

[1...4].sum is working on an Array of ClosedRange ([...] mean "Array of..."). You meant: (1...4).sum. You also mean: var sum: Element { ... } rather than Any. If you want to make it even...
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Rob Napier

Navigation component not getting re rendered with stage change in Vue3

When a user updates their username in the EditAccount component, the username is updated in the EditAccount component and in vuex store but not in the Navigation component even though stage change is ...
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Qais Wardag

vue.js

vuex

vuejs3

computed-properties

Votes: 0

Answers: 2

Latest Answer

Try adding set and get property: const user = computed({ get: store.state.user, set: (val) => store.state.user = val });
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Maverick Fabroa

Create kind of carousel Vue

So, I have a dashboard where I want to display some cards. There should only be four visible at a time and when clicking on the arrow you just want to move one step to the next card. So let's say card...
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Calippo

javascript

typescript

vue.js

methods

computed-properties

Votes: 0

Answers: 1

Latest Answer

Just do computed: { cardsToDisplay(): Status[] { return [...this.cards, ...this.cards].slice(this.cards_pos, this.cards_pos + 4) }, }, methods: { prev() { this.cards_pos = ...
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gre_gor

Vue.js computed property showing wrong data

I have a leaflet project and I am using a Vue computed property to show the coordinates of a layer. I am implementing functionality to edit the coordinates directly in the block that renders the origi...
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Hans-Kristian Norum Eidesen

javascript

html

vue.js

computed-properties

Votes: 0

Answers: 1

Latest Answer

Assigning a :key to the 2nd HTML-element solved the problem: <div v-if="cancelChangePoints" :key="forceReRender"> <md-field> <label>Latitude original...
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Hans-Kristian Norum Eidesen

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