Posts by V. Rodrigues • 75 points
4 posts
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4
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answer44
viewsQ: Validate from 1 to 6 digits, the first of which cannot be zero
How is regex to validate the following rule: Numbers only; A maximum of 6 numbers, and a minimum of 1; The first number needs to be different from 0; I tried it this way and it didn’t work:…
regexasked V. Rodrigues 75 -
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votes1
answer39
viewsQ: Why specify a number of assertions explicitly in my test?
I started studying unit tests with Jest, but I didn’t really understand the use of expect.assertions when testing with Javascript. Let’s consider the example given below by the Jest documentation…
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votes1
answer106
viewsQ: Script with Node.js not generating output
Hello! I started to solve problems of the Urionlinejudge platform and in the first challenge I already had doubts about the solution with Node.js. The problem only asks to insert two integers (one…
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votes5
answers106673
viewsA: How to generate random numbers in Python?
I leave here a suggestion function, which generates random numbers (from 0.0 to 1.0) in a vector with a given size: def gerar(): from random import random tamanho = int(input()) resposta = [0.0] *…