Text processing/2: Difference between revisions
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{{task|Text processing}} |
{{task|Text processing}} |
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The following task concerns data that came from a pollution monitoring station with twenty-four instruments monitoring twenty-four aspects of pollution in the air. Periodically a record is added to the file, each record being a line of 49 fields separated by white-space, which can be one or more space or tab characters. |
The following task concerns data that came from a pollution monitoring station with twenty-four instruments monitoring twenty-four aspects of pollution in the air. Periodically a record is added to the file, each record being a line of 49 fields separated by white-space, which can be one or more space or tab characters. |
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A sample from the full data file [http://rosettacode.org/resources/readings.zip readings.txt], which is also used in the [[Data Munging]] task, follows: |
A sample from the full data file [http://rosettacode.org/resources/readings.zip readings.txt], which is also used in the [[Data Munging]] task, follows: |
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<pre> |
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<pre style="height:17ex;overflow:scroll"> |
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1991-03-30 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 |
1991-03-30 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 |
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1991-03-31 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 20.000 1 20.000 1 20.000 1 35.000 1 50.000 1 60.000 1 40.000 1 30.000 1 30.000 1 30.000 1 25.000 1 20.000 1 20.000 1 20.000 1 20.000 1 20.000 1 35.000 1 |
1991-03-31 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 10.000 1 20.000 1 20.000 1 20.000 1 35.000 1 50.000 1 60.000 1 40.000 1 30.000 1 30.000 1 30.000 1 25.000 1 20.000 1 20.000 1 20.000 1 20.000 1 20.000 1 35.000 1 |
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</pre> |
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;Task: |
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The task: |
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# Confirm the general field format of the file. |
# Confirm the general field format of the file. |
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# Identify any DATESTAMPs that are duplicated. |
# Identify any DATESTAMPs that are duplicated. |
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# Report the number of records that have good readings for all instruments. |
# Report the number of records that have good readings for all instruments. |
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<br><br> |
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=={{header|Ada}}== |
=={{header|Ada}}== |
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