Knowledge Base Contributions
Below is a list of the
has contributed to:
how can i change 2nd part of url that starts with qid= and replace everything that follows with "hi"
I have urls like "c(some numbers)s.html". How can I find out the number bewteen c and s.html?
how can i select random rows from a table?
how do i join 3 tables where one of them a map table the other 2 contain actoual data?
calculating vaules in rows ...