Displaying 1 result from an estimated 1 matches for "malugreen".
Did you mean:
magreen
2012 Feb 26
6
loop for a large database
Yes, I am a newbie.
I have a data.frame (MyTable) of 1445846 rows and 15 columns with
character data.
And a character vector (MyVector) of 473491 elements.
I want simply to get a data.frame with the count of how many times each
element of MyVector appears in MyTable.
I've tried a loop with : for (i in 1 : length (myvector)) sum (MyTable== i)
but it crashes my computer.
I've also