cstenac

/** A simple UDF to convert Celcius to Fahrenheit */
public class ConvertToCelcius extends UDF {
  public double evaluate(double value) {
     return (value - 32) / 1.8;
  } 
}

cstenac

/** A simple UDF to get the absolute value of a number */
public class AbsValue extends UDF {
  public double evaluate(double value) {
     return Math.abs(value);
  } 
  public long evaluate(long value) {
     return Math.abs(value);
  } 
  public int evaluate(int value) {
     return Math.abs(value);

cstenac

public class ArraySum extends UDF {
  public double evaluate(List<Double> value) {
    double sum = 0;
    for (int i = 0; i < value.size(); i++) {
      if (value.get(i) != null) {
        sum += value.get(i);
      }
    }
    return sum;
  }

cstenac

public interface GenericUDF {
  public Object evaluate(DeferredObject[] args) throws HiveException;

  public String getDisplayString(String[] args);

  public ObjectInspector initialize(ObjectInspector[] args) throws UDFArgumentException;
}

cstenac

import org.apache.hadoop.hive.ql.exec.UDFArgumentException;
import org.apache.hadoop.hive.ql.metadata.HiveException;
import org.apache.hadoop.hive.ql.udf.generic.GenericUDF;
import org.apache.hadoop.hive.serde2.objectinspector.ListObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector.Category;

public class UDFArrayFirst extends GenericUDF {
    ListObjectInspector listInputObjectInspector;

cstenac

import org.apache.hadoop.hive.ql.exec.UDFArgumentException;
import org.apache.hadoop.hive.ql.metadata.HiveException;
import org.apache.hadoop.hive.ql.udf.generic.GenericUDF;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector.Category;
import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector.PrimitiveCategory;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory;
import org.apache.hadoop.io.IntWritable;

cstenac

Process:         node [56095]
Path:            /Applications/TileMill.app/Contents/Resources/node
Identifier:      node
Version:         ???
Code Type:       X86-64 (Native)
Parent Process:  node [56091]
User ID:         501

Date/Time:       2013-07-11 19:05:23.631 +0200
OS Version:      Mac OS X 10.8.4 (12E55)

cstenac

import StringIO

from sklearn.tree import _tree
import random

def dataframe_train_test_split(size, X, Y):
    ## sklearn.cross_validation would not respect X / Y original index
    if type(size) != int:
        size = int (len(X.index) * size)

cstenac

#! /bin/sh

RESTART_SCRIPT=/path/to/dssrestart.sh
STACKS_BACKUP_DIR=/path/to/dir
DSS_URL=http://localhost:32000
MAX_TIME=600 # 10 minutes timeout

curl -s -m $MAX_TIME $DSS_URL/dip/api/get-configuration > /dev/null
RETCODE=$?

cstenac

Keybase proof

I hereby claim:

• I am cstenac on github.
• I am cstenac (https://keybase.io/cstenac) on keybase.
• I have a public key ASBp4SkWXpY9gqiw4R5Hjc0h0BCEMx7eC6k3ta5PyN51UAo

To claim this, I am signing this object: