5 Answered Questions for the topic loops

03/17/21

C++ Factorial Problem using Vectors
I am new to C++ and am struggling with a recent practice problem, I have some code so far but can't figure out how to get the variable to update to correctly give the next factorial. Here is the... more
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Expert Answers •1

05/22/19

In Ruby, how do I skip a loop in a .each loop, similar to 'continue'?
In Ruby, how do I skip a loop in a `.each` loop, similar to `continue` in other languages?
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Expert Answers •1

05/14/19

How to perform an action every 5 results?
How can I perform an action within a `for` loop every 5 results? Basically I'm just trying to emulate a table with 5 columns.
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Loops Python List

03/18/19

Accessing the index in 'for' loops?
How do I access the index itself for a list like the following? ints = [8, 23, 45, 12, 78]When I loop through it using a `for` loop, how do I access the loop index, from 1 to 5 in this case?
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Loops Ruby Arrays

03/18/19

What is the "right" way to iterate through an array in Ruby?
PHP, for all its warts, is pretty good on this count. There's no difference between an array and a hash (maybe I'm naive, but this seems obviously right to me), and to iterate through either you... more
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