Advanced SQL Interview Questions and Answers Part 2 Practice Interview Question 2 continued Data Mining vs. Data Warehousing Ternary/Three-valued Logic in SQL Find Maximum Value Without Using Aggregate SQL Injection Example and Tutorial SQL Injection Prevention Blind SQL Injection Example Parameterized Quer...
So it will find that the method myMethod exists in MyClass and returns true.<?php // Define a class class MyClass { public function myMethod() {} } $result = method_exists('MyClass', 'myMethod'); var_dump($result); ?>
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answers.sort == @select_answers.sort @questions_count = Question.all.count session[:correct_count] = session[:correct_count].to_i + 1 if @is_correct end private def quiz_params params.require(:quiz).permit(:question_id, selected_answers: []) end end app/javascript/controllers/quiz_...
Have the function ArrayChallenge(arr) read the array of integers stored inarrwhich will be in the following format: [K, r1, r2, r3, ...] where K represents the number of desks in a classroom, and the rest of the integers in the array will be in ...
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# Using the len() to find the length of the string length = len(S) # Printing the output print(length) Output: 11 2.User-Defined Functions: These are functions created by the programmer to perform specific tasks. They are defined using the “def” keyword, followed by a function name ...
Check out these C++ Interview Questions and Answers to ace your CPP programming interview. Get 100% Hike! Master Most in Demand Skills Now! By providing your contact details, you agree to our Terms of Use & Privacy Policy Example of an Abstract Class in C++ An abstract class can contain ...