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Duplicate content, canonical url and json-ld Article

If I have a duplicate content, which URLs should I use in json-ld Article schema? To be precise, let’s say I want to publish an article from my blog.example.xyz on another site e.g. popular.example.com. When I publish the article on popular.example.com I go and update canonical URL on my blog.example.xyz, and og:url property (both should […]

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Development

Why is my FutureBuilder not working when I press quickly

First of all, I am not experienced with Flutter/Dart or even programming, so this might be crap coding, but I tried my best to fix and research before asking here. So I have a page in an app where I need to update data from Firestore live with a StreamBuilder. And the only solution I […]

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Development

Having a hard time to navigate from one screen to another in React Native

Every time I try to run the following code I get the error below: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: undefined. You likely forgot to export your component from the file it’s defined in, or you might have mixed up default and named […]

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Development

SwiftUI NavigationBarItems get shrinked after navigating back from NavigationLinkDestination

I have the header of my iOS app built in SwiftUI, using another view as the leading view in NavigationBarItems .navigationBarItems(leading: NewsTitleHeader().frame(width: geometry.size.width, height: 60, alignment: .center)) looks like this All good, but after navigating back from any of the NavigationLink view destinations, the logo of the app gets cut, as seen below. here is […]

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Development

The component for route ‘router’ must be a React component

I am facing this error says The component for route ‘router’ must be a React componenent. Unable to check on which line it is showing an error. Any suggestions, thanks App Navigator class import { createStackNavigator } from ‘react-navigation-stack’ import Login from ‘./src/Login’; import Fruits from ‘./src/Fruits’; import FruitZoom from ‘./src/FruitZoom’; const AppNavigator = createStackNavigator({ […]

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Development

Warning: Each child in a list should have a unique “key” prop.%s%s

Hello to the whole community. I am doing a project in which the restaurants in my city can place their dishes and generate orders through the Application. But I am having an error with my project when executing it. This is the mistake I am having. Warning: Each child in a list should have a […]

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Development

Camera Preview in Expo is Distorted

I’m using Camera that comes from expo package and I’m having trouble with camera preview distortion. The preview makes images appear wider in landscape view and thinner in portrait view. Most of the solutions I have found are not using expo-camera. Relevant Code: camera.page.js: import React from ‘react’; import { View, Text } from ‘react-native’; […]

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Development

How to deal with mapStateToProps() function when doing two different actions on the same page?

After 2 days of research from my side hope I will find an answer here ! I’m calling an API to retrieve a list of films. Films are displayed into a view called “new films” Inside this view, I have two possibilities : put a film as favorite (by clicking on the “heart” icon) AND […]

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Development

Office add-in Office.context.ui.displayDialogAsync window will not appear with “On Send” feature activated

I am trying to add an Office Dialog window to the “No Send” tutorial. I can run the tutorial perfectly and the blocked words are blocked as expected. However, when I attempt to modify the tutorial to add a displayDialogAsync(), the dialog code is completely ignored, and I never see a pop-up window at all. […]