Peter Hans

Du you have a variable of some sort, where you pass your queries to?

I have a technical question. Maybe someone has done something similar and can give an advice. I know it is not a programming related question, but I don't know another place w...

Hello everybody. I'm still facing difficulties while trying to solve the filtering issue in a map with the stream. So basically I have a Map of tweet objects. The objects have...

Can someone explain me how to embed javafx to normal Java projects? I'm using eclipse IDE with the December update. When I use maven it works just fine. Now I have created a n...

Hello everybody. I have a question regarding uml class diagrams. It is a part of a Java task. I have a class called marathon and another one called score/evaluation. The task ...

is this a correct DTD? <!ELEMENT tweet_list (tweet)*> <!ELEMENT tweet (username, tweetNumber?, country?, numberOfCharacters?, date?, likes?, retweets?, comments?)> <!ELEMENT u...

Hello everyone. One question regarding maps. I have a map with 5 objects. My task was to convert the map to stream. I got that part. Now I have to search the map for all the u...

Hello everyone. I have a question regarding MongoDB aggregation operation. I have a java class which has a function to calculate the popularity of a tweet. According to the ta...

Anybody with jdbc experience? 😯

Which IDE?

which data type accepts all kinds of data?

If I imagine that arraylist as a kind of a table with multiple rows, let's say, username, number, land, ID, comments, how can I access the row ID?

Ist there someone who wants to earn 90 euros for a Java and Win API task?

which one do you recommend?

Do you live, or study in the US?

So a normal map would be applicable for it? Is it somehow related to hash mapping. If it is really possible only through hashmap, it seems not an "easy/simple" task to achieve...

Point separated?

Why don't you use already existing ones?

But on what platform? Windows?

May I ask you in which field you work? Just a programmer or specialized in some area?