Deepali Singh

How can I call a constructor for creating an instance of a particular class?

In the context of Salesforce, you can call a particular constructor for creating an instance if you have a class whose name is “car” with a parameterized, by using the following example which is a coding analogy written in a programming language such as Java programming language:- Public class Car { Private String…

Salesforce

Answered Feb 7, 2024 · 771 Views Read answer →

How can I schedule my exam for the Salesforce certification program by using Webassessor?

In the context of Salesforce, you can schedule your exam for the Salesforce certification program by using the web assessor of Salesforce by using the several steps which are given below:- Access web assessor First, try to log in to the platform web assessor by using your credentials related to Salesforce. Navigate to…

Salesforce

Answered Feb 7, 2024 · 1.1K Views Read answer →

What is the importance of creating a test for a scheduled class?

In the context of Salesforce, it Is important to create a test class for your scheduled apex class so that you can verify its behavior in a controlled environment. Here are the key considerations includes:- Isolation of test data You can use the @isTest annotations for the task of isolation test data from the…

Salesforce

Answered Feb 5, 2024 · 724 Views Read answer →

How can I solve the issue of “error=redirect_uri_mismatch&error_description=redirect_uri must match configuration”?

In the context of Salesforce, if you are getting the issue message of “ error=redirect_uri_mismatch&error_description=redirect_uri must match configuration” then you should follow the several steps which are given below for troubleshooting this particular issue:- Checking OAuth Client Configuration Try to verify that…

Salesforce

Answered Feb 5, 2024 · 1.5K Views Read answer →

What's the difference between Abstract class and Virtual Class

tl;dr: have c# virtual vs abstract Practically speaking, there isn't much difference. Here we The difference has historically been quite subtle.c# virtual vs abstract Both virtual and abtract classes allow you to extend the class (i.e. create child classes that inherit non-private methods and variables) A virtual…

Web-development

Answered Aug 1, 2021 · 1.3K Views Read answer →

What's a clean way to stop mongod on Mac OS X?

The clean way to stop mongod on Mac OS X is to launchctl is managing your mongod instance. If you want to start and shutdown mongod instance, unload that first: launchctl unload -w ~/Library/LaunchAgents/org.mongodb.mongod.plistThen start mongod manually: mongod -f path/to/mongod.conf --fork

Devops

Answered Jul 15, 2021 · 1.4K Views Read answer →

Can anyone tell me how to calculate time difference in hours and minutes in SQL Server?

SQL Server

Answered Mar 23, 2021 · 737 Views Read answer →

Can't interface with MySQL server on 'localhost' (10061) after Installation

This issue is not difficult to tackle by windows server users. Go to this path C:Program FilesMySQLMySQL Server 5.1in Run this tool "MySQLInstanceConfig.exe" Then config the instance again and the problem will be solved. can't interface with mysql server on localhost 10061 after Installation Attempt the accompanying…

SQL Server

Answered Mar 5, 2021 · 769 Views Read answer →

What is the process of using wildcards to copy files group in AWS CLI

You can utilize 3 undeniable level S3 commands that are inclusive, exclusive, and recursive. --include and --exclude are utilized are used to specify rules that filter the objects or files to be copied during the sync operation or if they have to be deleted Utilizing recursive command on a file or registry, the…

AWS

Answered Feb 19, 2021 · 775 Views Read answer →

How do I make python to wait for a pressed key

If you are using Python 3 version then you can use the following syntax to make a wait key:- input("Press Enter to continue...") If you are using Python 2, you should use raw_input(), as input(prompt) is equivalent to eval(raw_input(prompt)): raw_input("Press Enter to continue...") All these methods only wait for a…

Python

Answered Jan 12, 2021 · 1.1K Views Read answer →

A user wants to use runif() to create a 4 by 5 matrix consisting of 20 random numbers (4*5=20). How to do that?

Let us create a matrix consisting 20 random numbers of size 4 by 5 ranmat

Data Science

Answered Dec 10, 2019 · 1.4K Views Read answer →

What is regular expression and how we use regular expression in R? Explain with example

Regular expressions is a general term which covers the idea of pattern searching, typically in a string (or a vector of strings). For now we'll learn about two useful functions for regular expressions and pattern searching (we'll go deeper into this topic in general later on): grepl(), which returns a logical…

Data Science

Answered Nov 20, 2019 · 1.1K Views Read answer →