Thinking about the forum in a whole, more people would benefit from your several (?) questions if you created a separate thread for each one of them with a meaningful subject line.
Furthermore, I highly doubt people will check you thread to see if you have fresh new questions they might know the answer . Most people will only click a topic if the subject line is something they are instersted in.
As a personal advice, I would try thinking a bit more about the problems I have before posting them and waiting people to solve it . As I could see, you’re hoping to have lots of problems ahead but you’re not very willing to think about their solutions . If you don’t try a little hard before giving up and waiting for other people’s answer, you’ll not improve your skills very much .
For example, based on your other threads in this forums, I’m 100% sure that you could solve this problem by yourself (given that you wrote the code you posted here in your past threads) .