I am using this code and I am missing something, because almost everything is working, but I get a null in the data when the callback responds: private inner cl
I'm learning lazy loading with JPA and Hibernate in a Spring Boot project. It is a simple project with 2 tables: student and passport. It is a One to One relati
I have run into an issue working with the summary command in R. It doesn't matter if I'm using it with a variable or summary of an lm output, I get the followi
I use a custom dev client for ios and expo. Everytime I use the simulator and reload my ios app bundles multiple times and I can't figure out why. Also this lea
I have an object of objects with structure like this: And I display all images in my template with help of Object.keys in component I have: this.objectKey
I have a file of IP and every line have two or three comma separated IP like - ip x 171.48.179.64, 194.88.105.83, 10.121.15.191 ip x 122.176.17.76, 194.88.105
I'm working with SOLID principles, specifically Liskov's Substitution Principle (LSP). I have an abstract class called Button that defines different methods and
I have a table of over 10 million rows. There are roughly 50+ columns. The table stores sensors data/parameters. Let's say that I need to query data for the who
Hey I have a question about re-entrancy, I get the logic but how come the attacker manages to withdraw again before the balance is set to 0, taking into account