Chen Xie questions

• How to ignore optional prerequisites when installing Oracle database in silent mode? [closed]
• Python: How to gain more control while using 'for' loop?
• Java "x += y" and "x = x+y" yields different result
• How to get the second latest file in a folder in Linux
• Python module "cx_Oracle" module could not be found
• "docker pull" certificate signed by unknown authority

Chen Xie answers