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#connection - Questions and answers

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8 points

Linux - connection lost while doing `sudo apt-get upgrade` over SSH

When I was doing my Linux upgrade over SSH, I have lost connection, because of my network problems. Now, I try to run upgrade again by: And I get errors:

1 answers

1350

0 points

React - firebase import error

I have a problem with importing firebase into React. I was trying to import the Firebase like this but it didn't work: I got the following error: Then I change the imports like this: and now I have th...

1 answers

600

9 points

Spring Boot - java.net.ConnectException: Connection refused: connect - APR enabled / Tomcat native libraries

What is the reason why my Spring Boot Application doesn't let to establish socket connection via Jsoup or java URL class when I have enabled APR / Tomcat native libraries? Exception message: When I us...

1 answers

499

0 points

Node.js - MySQL - how to close connection? (Cannot enqueue Query after invoking quit error)

I tried to query the MySQL database in Node.js but I don't know where to end the connection. When I call the end method at the end of the code it gives me an error. My code: Stack trace:

0 answers