methods

Aggregation with meteorhacks:aggregate (why would I ever use $out)?

烈酒焚心 提交于 2019-12-12 00:55:39
问题 This is a significant edit to this question, as I have changed the publication to a method and narrowed the scope of the question. I am using meteorhacks:aggregate to calculate and publish the average and median of company valuation data for a user-selected series of companies. The selections are saved in a Valuations collection for reference and the data for aggregation comes from the Companies collection. The code below works fine for one-time use (although it's not reactive). However,

Class Declarations for temperature program in Java

好久不见. 提交于 2019-12-12 00:45:14
问题 So this is the problem I'm having I need to input these five methods: Temperature – a constructor method. This should set the initial temperature to 100. getTemp – a method to return the current stored value of degrees Celsius convertToF – a method to convert a Celsius temperature to degrees Fahrenheit convertToK – a method to convert a Celsius temperature to degrees Kelvin updateTempC – a method to update the stored temperature in degrees Celsius into this program: import java.util.Scanner;

JavaScript Objects - Object values getting undefined after constructing

為{幸葍}努か 提交于 2019-12-12 00:17:53
问题 I am trying to create an object that handles Google Maps Api as following: function GoogleMap(container, mapOptions) { this.Container = container; this.Options = mapOptions; this.Map = new google.maps.Map(document.getElementById(this.Container), this.Options); // Direction this.DirectionService = new google.maps.DirectionsService(); this.DirectionRenderer = new google.maps.DirectionsRenderer(); this.DirectionRenderer.setMap(this.Map); this.DirectionId = 0; this.DirectionResponse = new Array()

PHPUnit mockery and typehinted methods

匆匆过客 提交于 2019-12-11 23:53:17
问题 does anyone already tried phpunit with php7 methods type hints? I got an issue mocking class with typoe hinted method's like PHP Fatal error: Declaration of Mockery_0_Forms_Fields_TextField::getSettings() must be compatible with AbstractField::getSettings(): array in /home/n1ks2n/vagrant/$project-name/vendor/mockery/mockery/library/Mockery/Loader/EvalLoader.php(16) : eval()'d code on line 25 Beacuse i have methods like public function getSettings() : string {/**code here*/} in my code. Think

Having trouble calling a public method in a static method

南笙酒味 提交于 2019-12-11 23:36:46
问题 I'm really sorry because this is probably a very newbish question, but I can't find an answer to this anywhere. I'm confused on how to call the function DoStuff below using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ConsoleApplication1 { class Program { public void DoStuff() { Console.WriteLine("I'm doing something..."); } static void Main(string[] args) { DoStuff(); } } } 回答1: using System; using System.Collections.Generic; using System.Linq;

Need help to link classes

为君一笑 提交于 2019-12-11 23:14:15
问题 As the title suggests, I need help to link classes. I got one main class, and 4 classes which are going to pass to each other! My code: Mainclass: run all the 4 classes public class main { public static void main(String[] args){ class4 c4 = new class4(); class3 c3 = new class3(c4); class2 c2 = new class2(c3); c2.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); c2.setSize(200,100); c2.setLocationRelativeTo(null); c2.setVisible(true); class1 c1 = new class1(c2); c1.setDefaultCloseOperation

How do I incorporate method overloading to call different parameter types for one method name in Java 8?

不问归期 提交于 2019-12-11 23:14:01
问题 I am trying to change my code to incorporate an int and double parameter for one method name. My end goal is to let the user pick two numbers and if they type one as int and the other as double, I want the code to still be able to account for those different types and print successfully. The code as follows is the basics I have come up with so far and I would like some help on how to change this code to use method overloading. import java.util.Scanner; public class SimpleCalculator { public

PHP Last Object of Method Chaining

你。 提交于 2019-12-11 22:52:46
问题 In PHP using method chaining how would one go about supplying a functional call after the last method being called in the chain? Also while using the same instance (see below). This would kill the idea of implementing a destructor. The end result is a return value and functional call of private "insert()" from the defined chain properties (of course) without having to call it publicly, no matter of the order. Note, if I echo (__toString) the methods together it would retrieve the final

.unlist method will not work

只谈情不闲聊 提交于 2019-12-11 22:27:42
问题 This is probably a simple question, but I cannot find the answer anywhere on the net. I am trying to unlist all the tables on a worksheet. This macro fails with a message that says "Compile Error: Method or Data Member not found" as it highlights the .Unlist part of the macro. I have tried other variations but .Unlist does not seem to want to work. I am on Excel for Mac 2011 (version 14.4) Sub UnlistAllTablesOnSheet() Sheets("Role 1").Select Dim oSh As Worksheet Dim oLo As ListObject Set oSh

How to call an object's method from a selector (from a string) and get the returning value of that method (no matter what type is)?

别说谁变了你拦得住时间么 提交于 2019-12-11 22:02:32
问题 Ok, here's what I have: SEL propertySelector = NSSelectorFromString(keyPath); if ([obj respondsToSelector:propertySelector]){ id propertyValue = [obj performSelector:propertySelector]; } So, the keyPath is a NSString and it's used to pass the string name of a method. After that, I create a @selector from that string using NSSelectorFromString() and I check if the object ( obj ) responds to that selector. But now here's the problem, I want to get the returning value of the method that I want