ISPF Tips & Tricks
FIND and CHANGE power tips - quotes, PREV, columns, picture strings
There are few things that are very important about FIND and CHANGE command which becomes very helpful in our day to day work:-
When we want to find string that contains quote, you can include whole sting to be search in single quote. Example to search string BUG’IS THERE you can use command:-
[ F ‘BUG’IS THERE’]
When you want to find sting in opposite direction you can use option PREV. Example:- You can use
[ F BUG PREV]
This way we can search backward.
When you want limit your search of string to specific column you can issue command like
[F BUG 16 20]
This indicates you want to search string BUG within column 16 and 20.
FIND and CHANGE command along with use of Text picture becomes extremely efficient to work around datasets
C P'=' 'TEXT’ N : Change Any Character In Column N To Specified Text
C P'@' 'TEXT’ N : Change Any Alphabetic Character In Column N To Specified Text
C P'#' 'TEXT’ N : Change Any Numeric Character In Column N To Specified Text
C P'$' 'TEXT’ N : Change Any Special Character In Column N To Specified Text
C P'^' 'TEXT’ N : Change Any Non-Blank Character In Column N To Specified Text
C P'.' 'TEXT’ N : Change Any Invalid Character In Column N To Specified Text
C P'-' 'TEXT’ N : Change Any Non-Numeric Character In Column N To Specified Text
C P'<' 'TEXT’ N : Change Any Lower-Case Character In Column N To Specified Text
C P'>' 'TEXT’ N : Change Any Upper-Case Character In Column N To Specified Text
C X'NN' 'NN' N : Change Hex Numbers NN To Literal Number NN
