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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/CSV-data-manipulation/Zkl/csv-data-manipulation.zkl Normal file
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csvFile:=File("test.csv");
header:=csvFile.readln().strip(); // remove trailing "\n" and leading white space
listOfLines:=csvFile.pump(List,fcn(line){ line.strip().split(",").apply("toInt") });
newFile:=File("test2.csv","w");
newFile.writeln(header + ",sum");
listOfLines.pump(newFile.writeln,fcn(ns){ String(ns.concat(","),",",ns.sum()) });
newFile.close();