Plsql is a nice and simple programming langunage for oracle databases, but sometimes you can’t believe what you see. In the following example you can see the Schrödinger’s cat equivalent of oracle. The result is: null is greater then 10 null is less then 10 In this case null is greater and less then any ..
If you want to rename a big amount of files and you don’t want to to it one by one, you can use the following bash script. This script will list all *.txt files and replace OLD by NEW in the filename. You just have to modify the “*.txt” and the /OLD/NEW/ part to your ..