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Remove lines from a file: Difference between revisions
Solved in Groovy
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(Solved in Groovy) |
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return b, true
}</lang>
=={{header|Groovy}}==
<lang Groovy>static def removeLines(String filename, int startingLine, int lineCount) {
def sourceFile = new File(filename).getAbsoluteFile()
def outputFile = File.createTempFile("remove", ".tmp", sourceFile.getParentFile())
outputFile.withPrintWriter { outputWriter ->
sourceFile.eachLine { line, lineNumber ->
if (lineNumber < startingLine || lineNumber - startingLine >= lineCount)
outputWriter.println(line)
}
}
outputFile.renameTo(sourceFile)
}
removeLines(args[0], args[1] as Integer, args[2] as Integer)</lang>
=={{header|Haskell}}==
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