methods

[Solved] User Input + Random Word and Number printing

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input and occupation are defined outside the scope of the occupationsfunction. Either declare it as a global variable with $input and $occupation, declare it inside the function or pass the variables as arguments to the function (as Lee suggested): puts ‘What is your name?(Enter in field below)’ $input = gets.chomp puts ‘end’ occupationslist = [‘Engineer’, … Read more

[Solved] how to use function correctly in java

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thanks to all…..the thing which i dont know was – during a function call if i want to pass an array(arr[]) as argument then i just need to pass its name(arr) as argument not the square brackets([]) along with it. Here is my new optimized error free code which has been submitted successfully. import java.util.*; … Read more

[Solved] The compareToIgnoreCase method in Java

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Comparisons are similar to the ordering that one might find in a dictionary. The return of this method is an int which can be interpreted as follows: returns < 0 then the String calling the method is lexicographically first (comes first in a dictionary) returns == 0 then the two strings are lexicographically equivalent returns … Read more

[Solved] Accessing another class’ method from within a standalone function [closed]

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$db is not available within the function scope, you could Pass $db as an argument function func($db, $query, $params){ return $db->db_control($query, $params); } $results = func($db, $query, $params); Or function func($query, $params){ global $db; return $db->db_control($query, $params); } $result = func($query, $params); Use global to make it available within the function, there’s probably other solutions … Read more

[Solved] Is it true that using view controllers and viewDidLoad method for implementing my methods? [closed]

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You don’t have to use (performSelector:withObject:afterDelay:) all the time ! Say you have two methods implemented in your viewController : -(void) firstMethod { //do stuff here } -(void) secondMethod { //do stuff here } you can call those methods this way : – (void)viewDidLoad { [super viewDidLoad]; [self firstMethod]; [self secondMethod]; } Now what we … Read more

[Solved] Call an array from one method to another method [closed]

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Here’s a text (comment) illustrated explanation (both the question and the answer): public Object[] methodA() { // We are method A // In which we create an array Object[] someArrayCreatedInMethodA = new Object[10]; // And we can returned someArrayCreatedInMethodA return someArrayCreatedInMethodA; } public void methodB() { // Here we are inside another method B // … Read more

[Solved] Getting the program to count the total amount of a char input from a user through a text file

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Here is the code that u can formulate to find a letter count from a text file.i have pushed an harcoded letter ‘a’ u can change it to dynamic also. import java.io.*; import java.util.Scanner; public class CountTheNumberOfAs { public static void main(String[] args)throws IOException { String fileName = “JavaIntro.txt”; String line = “”; Scanner scanner … Read more

(Solved) Is Java “pass-by-reference” or “pass-by-value”?

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Introduction Java is a popular programming language used by developers around the world. One of the most common questions asked about Java is whether it is a “pass-by-reference” or “pass-by-value” language. This article will explain the difference between the two and provide an answer to the question. It will also discuss the implications of the … Read more