I just started to get my hands dirty with Drupal 8, after almost 3 years of Drupal 7.
Whoa! I was shocked at first impression. Every f*** thing is bloody different. It's like learning Drupal again and again. The shock...
After a Drupal upgrade, I got this: Fatal error: Call to undefined function drupal_check_memory_limit() in full_path/modules/system/system.install on line 206.This is mainly because the update was incomplete. You should update includes directory as well, after updating the core module files.However,...