AgeCalculator | Age Calculator | Apps library

The Problem: the first time my code runs perfectly fine, and when I reset it through reset button, it reset all the output in Document, but problem comes here when I run the code again by clicking on "CLICK ME" button it wont run and shows the error(Cannot read property 'appendChild' of null ageCalculator.) ["ageCalculator is Function Name"]

CODE: Please Refer the code below..>>>

Screenshot of error:

I keep getting this error when I run the test client

Failed to add a service. Service metadata may not be accessible. Make sure your service is running and exposing metadata.

Cannot obtain Metadata from http://localhost:50507/Service1.svc If this is a Windows (R) Communication Foundation service to which you have access, please check that you have enabled metadata publishing at the specified address. For help enabling metadata publishing, please refer to the MSDN documentation at http://go.microsoft.com/fwlink/?LinkId=65455.WS-Metadata Exchange Error URI: http://localhost:50507/Service1.svc Metadata contains a reference that cannot be resolved: 'http://localhost:50507/Service1.svc'. The requested service, 'http://localhost:50507/Service1.svc' could not be activated. See the server's diagnostic trace logs for more information.HTTP GET Error URI: http://localhost:50507/Service1.svc There was an error downloading 'http://localhost:50507/Service1.svc'. The request failed with the error message:-- The type 'AgeCalculator.Service1', provided as the Service attribute value in the ServiceHost directive, or provided in the configuration element system.serviceModel/serviceHostingEnvironment/serviceActivations could not be found.

I have already exposed the metadata of the service with the following code in the web.config file

I'm develop an application JAVA + Spring Boot+ ThymeLeaf(easy and simple front just for test). I have got simple domain class Player:

I am currently trying to learn how to Unit Test with Python and was introduced to the concept of Mocking, I am a beginner Python developer hoping to learn the concepts of TDD alongside my development of Python skills. I am struggling to learn the concept of mocking a class with a given input from the user for Python unittest.mock documentation. If I could get an example of how I would mock a certain function, I would be really grateful. I will use the example found here: Example Question

All, I am trying to figure out how does lambda expression works in the complied time also in the run time. Say you have the source code like below.

Currently, I tried to quick watch the variable. But unfortunately. Can not make it to view the source code of the Fun .Is there any other way to view what does actually code the Func ageCalculator run?. Thanks.

Updated

No lucky things in the reflector kind tools. Please see it in the dotPeek. Thanks.

Updated 1

There are more items (Compiled generated class items) displayed in the tree when the option is enabled. But double-clicked these items. Just display the MyTempClass source code no new thing. What does it suppose to display ? Thanks.

I'm learning java as a beginner and I'm trying to create a program that calculates your future age as an exercise.

I have the following issue:

Error:(14, 64) java: cannot find symbol symbol: method getYear() location: class ageProgram

I can't seem to get my getter methods eventho they are declared public.

ageProgram.java:

I didn't find proper solution to google-service-plugin version conflict

Error:

Error:org.gradle.api.GradleException: Please fix the version conflict either by updating the version of the google-services plugin (information about the latest version is available at https://bintray.com/android/android-tools/com.google.gms.google-services/) or updating the version of com.google.android.gms to 10.0.1.

Root level build.gradle