jaguar | CLI tool for testing socket connections | Socket library

I have got two extremely large dataframes, the first data frame consists of a column body, which is a list of comments and the second one consists of names. I want to count how many elements in body contain each element of names. Here's a small reproducible dataset (the original dataset has about 2000 names, where each name is a name of the car):

Whenever I am trying to compile my java project in netbeans IDE, I am getting these errors. Kindly, please help me through it. I have provided the whole source code as well. Thank you the error are given below. I am making a car parking system in java and my whole source code in written in java language

Homescreen

I want when one of the logos is clicked, that the models of exactly this brand are shown, currently I got just so far to show the [models of the first brand].2 So no matter which screen you click, always that appears. How can I change my code, that the specific brand models appear?

I only posted the crucial code, here Im navigating to the page ,,Model Page" (but I think its not relevant, because Im guessing that the problematic lays in the displaying of the body (2nd code)

I need to match the identical fields of two columns from two separate dataframes, and rewrite the original dataframe, considering the another one.

So I have this original df:

I have 2 dropdowns with car manufacturer and models!

I am trying to fill the first dropdown with the manufacturers that are in Json in the content "makes:[]" when selecting manufacturer I wanted to load the second dropdown with the models of that json "models:[]"

An example I want to do is the same as this site: SITE

I have a database where a column with a default ID of 100 and another column with duplicate values of strings in SQL are stored. Something like this:

How to get only those nodes whose sales property is true? Like in the below case I need only id:54 record because there is one department whose sales is true, while ID 56 does not have any department whose sales property is true so it should be neglected.

I'm trying to use xpath to query some HTML:

I have a csv file with contents like below:

then, need to iterate over this list and group together element column to something like this:

id1: A, id2: B, element: cat, dog, jaguar

id1: C, id2: D, element: kangaroo

id1: S, id2: T, element: elefant, lion, fox

What will be my best approach?

I've tried creating a dataclass but when was parsing the values from the list, was just creating plain records and cannot figure out how to combine those element values over iteration.

Any ideas will be appreciated.