in Education by
What is the Ruby equivalent of the chain iterator in python? data_chained = [] data2 = {} data_chained = chain(data_chained, data2) How can this be done in Ruby? JavaScript questions and answers, JavaScript questions pdf, JavaScript question bank, JavaScript questions and answers pdf, mcq on JavaScript pdf, JavaScript questions and solutions, JavaScript mcq Test , Interview JavaScript questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)

1 Answer

0 votes
by
Since Ruby 2.6: if it is Enumerable, you can chain it: (example from the docs, chaining a Range to an Array) e = Enumerator::Chain.new(1..3, [4, 5]) e.to_a #=> [1, 2, 3, 4, 5] e.size #=> 5

Related questions

0 votes
    Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Feb 13, 2022 in Education by JackTerrance
0 votes
    Can someone tell me a python -m SimpleHTTPServer equivalent Python 3? Select the correct answer from above options...
asked Jan 23, 2022 in Education by JackTerrance
0 votes
    I am from an SQL background was looking for the best way of doing this. c = a.account_id.isin(b. ... above method efficient way? Select the correct answer from above options...
asked Jan 18, 2022 in Education by JackTerrance
0 votes
    Which of the following is an adaptation of the U.S. military’s kill chain process? A. The Cyber Kill Chain ... The Diamond Model of intrusion analysis D. None of the options...
asked Feb 27, 2023 in Technology by JackTerrance
0 votes
    Which of the following is a stage in Cyber Kill Chain? A. Reconnaissance B. Actions on Objectives C. Installation D. Delivery E. All the Options...
asked Feb 27, 2023 in Technology by JackTerrance
0 votes
    Which of the following Bots are written in Ruby? A. Jirio B. Lita C. Hubot D. Err...
asked Dec 23, 2022 in Technology by JackTerrance
0 votes
    I need to Separate multiple Array entries with a newline. the names in the aray value. Again I want ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Jul 20, 2022 in Education by JackTerrance
0 votes
    I try to merge some object into one array I did output by q = [["99","99","99"],["9" ... questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked May 1, 2022 in Education by JackTerrance
0 votes
    I have a field call query_data defined as text in my MySQL database. In my model I defined this ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Apr 21, 2022 in Education by JackTerrance
0 votes
    ActiveRecord 3.2.14 I want to use ActiveRecord in a non-Rails Ruby project. I want to have ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Apr 3, 2022 in Education by JackTerrance
0 votes
    Convert a .doc or .pdf to an image and display a thumbnail in Ruby? Does anyone know how to ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Mar 25, 2022 in Education by JackTerrance
0 votes
    Convert a .doc or .pdf to an image and display a thumbnail in Ruby? Does anyone know how to ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Mar 25, 2022 in Education by JackTerrance
0 votes
    The RoR tutorials posit one model per table for the ORM to work. My DB schema has some 70 tables ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Mar 24, 2022 in Education by JackTerrance
0 votes
    Convert a .doc or .pdf to an image and display a thumbnail in Ruby? Does anyone know how to ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Mar 24, 2022 in Education by JackTerrance
0 votes
    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
...