Is it possible to filter content from source files using emacs from command line. For instance, if you want to use emacs to filter out comments from code, can this be done just from command line? My u...

I was querying values from two tables, which were joined, to find out the reason for mismatch in pyspark. Joining columns from the tables seems to have extra space in one column. I tried trim function...

I have a list of string items in python: positions = ['CF', 'LCMF', 'RW', 'AMF', 'LW', ' RAMF', ' LCMF', ' AMF', ' RB'] I want to remove the spaces from the items which contain spaces (e.g. ' RAMF'). ...

Not able to remove white space from SQL query output used in pyspark code. I tried, trim,ltrim,rtrim,replace (multiple nested also) and regex replace. Any other suggestion. When trim was used in sql s...