DeveloperLoad - DeveloperLoad

Using dplyr to conditionally replace values in a column

I have an example data set with a column that reads somewhat like this: Candy Sanitizer Candy Water Cake Candy Ice Cream Gum Candy Coffee What I'd like to do

React create element props is undefined

I have a generic ListComponent function function ListComponent() { return React.createElement( "ul", { className: "list" }, items.map((ite

C# How to create a database using sqlite code-first?

I'm writing a .net console application and I'm trying to create a database using the code-first approach along with sqlite, but it doesn't get created. In all t

Executing Python Program Within Another Python Program

Recently I have created a python program "program1" which makes changes to a text file and then prints the changes to a new text file. Now, I have created a pr

Retrieving the last record in each group - MySQL

There is a table messages that contains data as shown below: Id Name Other_Columns ------------------------- 1 A A_data_1 2 A A_data_2 3

How to calculate all aggregations at once without using a loop over indices?