Posts by Brandon Marcos • 89 points
12 posts
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answer432
viewsQ: Password encryption with Crypto on Node js
Well I have an application that needs a password encryption, I’m using crypto of node js to do the encryption, but I can do the encryption but I can’t decrypt it so I can authenticate the user. You…
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answer259
viewsQ: Make a Map and take the values
I have a Map and within it I have another Map and I need to make a for and take the values that are in those maps, how it can be done? The structure and shape that the Map is created like this:…
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votes1
answer887
viewsQ: Take a value from a child component and send to the parent
I have an Angular 8 application and I have two components, a parent and a child and I have an array of objects in the child component and I need to send the array information to the parent component…
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answers3741
viewsA: Take a select value at the angle
I did it this way to get the value of options, I’m using reactive forms for this. <label>Gênero</label> <select class="form-control mb-3" formControlName="sex"> <option hidden…
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answer921
viewsQ: Create a loading(spinner) in an asynchronous request with React
I have an application with the front in React and the back with Node, and I needed that the moment the user pressed the button, the loading appeared and then the request was performed, or while the…
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votes2
answers844
viewsQ: Count how many equal names there are within a JSON and display in Nodejs screen
I have a json that has names of equal people, and I need to count how many names are repeated and give a total sum. I did it one way, but he’s counting the number of characters in the name and not…
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answer552
viewsQ: Calling a javascript function in ejs files
I am trying to create in my js file a function to format a date by changing "-" to "/" and I am using Node.js and express as follows. function formatDate(str){ var format =…
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answer65
viewsA: I am unable to run a Node.js application because of jquery
I figured out how to solve, I did it like this, I used jQyery from Google’s Cdn to get jQuery so my script was like this <script…
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answer65
viewsQ: I am unable to run a Node.js application because of jquery
I tried to install a bootstrap in a Node.js application, then installed jquery and Popper.js, but now when I run my application this giving the following error. var version = $.fn.jquery.split('…
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answer149
viewsQ: Capybara does not install in Ruby
I’m new to Ruby and I wanted a help, I was trying to install Capybara with Ruby but I’m not getting it. The mistake is: Gem::Runtimerequirementnotmeterror: Capybara requires Ruby version >=…
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answer137
viewsQ: Save a date value in the firestore
I’m trying to save a data value in the firestore, but I’m having a conversion problem when I take the value of a EditText and send it to become a date type value. The attempt I made was this one.…
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answer160
viewsQ: Automatic sum of two Edittext to put result in a Textview
I want to take two values out of two EditText and put the result of these two values into one TextView. I made that code but this giving error editPecaBoas = findViewById(R.id.editPecaBoas);…