removeEmpty: removeEmpty removes empty strings from a vector of strings
Description
removeEmpty removes empty strings from a vector of
strings. Such spaces can be created by spurious commas at the
end of parsed lines. It also removes strings made up only of spaces
and removes spaces from inside of individual chunks of text.
This should be useful when reading in data from a custom csv
file when parsing different formats
Usage
removeEmpty(invect)
Arguments
invect
a vector of input strings, possibly containing empty strings