Recent questions tagged Ruby

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Q: Can I 'refresh' a value of a variable?

I declare steps that need to be done in order to install wordpress in an array in the beginning of ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Aug 1, 2022 in Education by JackTerrance

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Q: How do I generate a list of n unique random numbers in Ruby?

This is what I have so far: myArray.map!{ rand(max) } Obviously, however, sometimes the numbers ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Mar 23, 2022 in Education by JackTerrance

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Q: Can I traverse symlinked directories in Ruby with a "**" glob?

In Ruby, Dir.glob("**/*.rb") (for instance) doesn't traverse symlinked directories. Is it ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Mar 11, 2022 in Education by JackTerrance

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Q: Fastest way to find 2 missing numbers in an array

This question exist only because of pure curiosity. Not a homework. Find the fastest way to find two ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Feb 20, 2022 in Education by JackTerrance

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Q: problem show text (from name files) inside ruby shoes

first..sorry for my poor english and my big noob question..the problem is... I need create a ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Feb 19, 2022 in Education by JackTerrance

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Q: Pressing the Enter key instead of Clicking button with Shoes (Ruby)

As the title suggests, I'm just looking for a way of pressing a button in Shoes without clicking ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...

asked Feb 18, 2022 in Education by JackTerrance

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Q: Chef: Can a variable set within one ruby_block be used later in a recipe?

Let's say I have one variable, directory_list, which I define and set in a ruby_block named get_directory_list. Can ... woohoo" end end Select the correct answer from above options...

asked Feb 8, 2022 in Education by JackTerrance