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eachday Operator

 10th February 2015 at 4:16pm
purposeselect one of each group of input titles by date
inputa selection of titles
parameterF=the name of a date field, defaulting to modified
outputa selection containing the first input title encountered for each distinct value (ignoring times of day) of field F

Learn more about how to use Filters

Each input title is processed in turn. The value of field F in the corresponding tiddler is examined, and as long as this indicates a date that has not been encountered before, the title is appended to the output.

If a tiddler doesn't contain field F, it contributes nothing to the output.