haakonn

println("date,msisdn,message")
scala.io.Source.fromFile("problem.log").getLines().foreach { line =>
  val m = "^(.{19}).*msisdn='(.{10}).*msg='(.*)', status.*".r.findFirstMatchIn(line).get
  println(s"""${m.group(1)},${m.group(2)},"${m.group(3)}"""")
}

haakonn

def partition(partition_count, id_range):
    """
    Partitions an integer range into partition_count partitions of uniform size.
    id_range specifies the integer range to partition (a tuple (from, to)).
    """
    partition_size = ceil((id_range[1] - id_range[0]) / partition_count) + 1
    for x in range(0, partition_count):
        from_ = int(x * partition_size) + id_range[0]
        to = min(int(from_ + partition_size - 1), id_range[1])
        yield (from_, to)

haakonn

public class ArrayToIntUtil {

  public static int a2i(int... a) {
    int result = 0;
    int f = (int) Math.pow(10, a.length);
    for (int i : a) result += i * (f /= 10);
    return result;
  }
  
  public static void main(String... args) {