Posts by Gabriel Ribeiro Carneiro • 81 points
8 posts
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1
votes2
answers455
viewsQ: Error executing a Flutter command
To test whether the flutter was correctly installed on my Linux machine I wrote in bash the following command : flutter doctor and received the following return message : zsh: command not found:…
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votes1
answer93
viewsQ: Error deleting a BD widget from a column
I’m trying to create a Postings in Node. A post can be created, shown or deleted. For this I created a table called posts with the following fields : table.string('category').notNullable()…
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0
votes1
answer107
viewsQ: Undefined for the body of a request
I’m trying to create a Postings in Node, where a post will have the following fields : Category, title and Description. The entity responsible for making this feature is called posts, which is…
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-1
votes1
answer217
viewsQ: Treat File as String in Nodejs
I am having the following problem : I wish to carry out the count of line breaks, ie the amount of '\n' in a file. For this, I wish while reading the file to treat it as a String. I am trying it as…
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2
votes1
answer70
viewsQ: Count of new lines in Node
I wish to count the number of new lines of a file. For this I am doing as follows the reading of the file : const fs = require('fs')//utilizando o módulo fs…
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-1
votes1
answer142
viewsQ: Load Code in JS
I wish the following loading indicator : <li Carregando...</li> appears on screen instead of a list of elements while the request is being performed. This is my code : <!DOCTYPE html>…
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0
votes1
answer118
viewsQ: Inserting elements into an HTML list
I wish that when sending an element in the input, all elements present in the name array are displayed one below the other after the click, and not all in the same line as is currently happening…
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1
votes2
answers1295
viewsQ: Changing colors when hovering the mouse
The following code is able to perform the following task: By clicking the "Create Square" button, a red square is rendered on the screen at each click. I wish that, when passing the mouse over these…