P7h

P7h

# Commands to download JDK from shell.
# Not maintaining this anymore. Please check: https://gist.github.com/P7h/9741922

# http://stackoverflow.com/questions/10268583 
# wget --no-check-certificate --no-cookies - --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/7u51-b13/jdk-7u51-linux-x64.tar.gz

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#JDK8u25
BASE_URL=http://download.oracle.com/otn-pub/java/jdk/8u25-b17/jdk-8u25

P7h

CountryName,CountryCode,1960,1961,1962,1963,1964,1965,1966,1967,1968,1969,1970,1971,1972,1973,1974,1975,1976,1977,1978,1979,1980,1981,1982,1983,1984,1985,1986,1987,1988,1989,1990,1991,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012
Aruba,ABW,65.57,65.99,66.37,66.71,67.04,67.37,67.70,68.03,68.38,68.73,69.09,69.45,69.80,70.14,70.47,70.78,71.08,71.38,71.67,71.95,72.22,72.46,72.67,72.85,72.99,73.10,73.18,73.24,73.30,73.34,73.39,73.43,73.47,73.51,73.54,73.56,73.59,73.61,73.64,73.68,73.72,73.78,73.87,73.97,74.09,74.23,74.38,74.53,74.67,74.82,74.95,75.08,75.21
Afghanistan,AFG,31.58,32.10,32.61,33.13,33.64,34.15,34.66,35.17,35.67,36.17,36.66,37.14,37.61,38.07,38.52,38.97,39.41,39.85,40.29,40.75,41.23,41.76,42.34,42.96,43.64,44.38,45.17,46.00,46.85,47.71,48.57,49.40,50.21,50.99,51.71,52.38,52.97,53.51,53.99,54.43,54.85,55.26,55.67,56.11,56.57,57.06,57.57,58.09,58.61,59.11,59.60,60.07,60.51
Angola,AGO,32.98,33.39,33.79,34.19,34.59,34.99,35.40,35.80,36.21,36.61,37

P7h

CountryName,CountryCode,1960,1961,1962,1963,1964,1965,1966,1967,1968,1969,1970,1971,1972,1973,1974,1975,1976,1977,1978,1979,1980,1981,1982,1983,1984,1985,1986,1987,1988,1989,1990,1991,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012
Aruba,ABW,65.57,65.99,66.37,66.71,67.04,67.37,67.70,68.03,68.38,68.73,69.09,69.45,69.80,70.14,70.47,70.78,71.08,71.38,71.67,71.95,72.22,72.46,72.67,72.85,72.99,73.10,73.18,73.24,73.30,73.34,73.39,73.43,73.47,73.51,73.54,73.56,73.59,73.61,73.64,73.68,73.72,73.78,73.87,73.97,74.09,74.23,74.38,74.53,74.67,74.82,74.95,75.08,75.21
Afghanistan,AFG,31.58,32.10,32.61,33.13,33.64,34.15,34.66,35.17,35.67,36.17,36.66,37.14,37.61,38.07,38.52,38.97,39.41,39.85,40.29,40.75,41.23,41.76,42.34,42.96,43.64,44.38,45.17,46.00,46.85,47.71,48.57,49.40,50.21,50.99,51.71,52.38,52.97,53.51,53.99,54.43,54.85,55.26,55.67,56.11,56.57,57.06,57.57,58.09,58.61,59.11,59.60,60.07,60.51
Angola,AGO,32.98,33.39,33.79,34.19,34.59,34.99,35.40,35.80,36.21,36.61,37

P7h

int[] arr = [-1, 3, 1, 5,3 ,2 ,1, 0, 7];
int window = 3
int len = arr.length;

for(int i = 0; i< len-window+1; i += 1) {
    int[] newarr = new int[window];
    for(int j =0 ; j< window; j++){
        newarr[j] = arr[i+j];
    }
    println(getMax(newarr))

P7h

CountryName,CountryCode,1960,1961,1962,1963,1964,1965,1966,1967,1968,1969,1970,1971,1972,1973,1974,1975,1976,1977,1978,1979,1980,1981,1982,1983,1984,1985,1986,1987,1988,1989,1990,1991,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012
Aruba,ABW,65.57,65.99,66.37,66.71,67.04,67.37,67.70,68.03,68.38,68.73,69.09,69.45,69.80,70.14,70.47,70.78,71.08,71.38,71.67,71.95,72.22,72.46,72.67,72.85,72.99,73.10,73.18,73.24,73.30,73.34,73.39,73.43,73.47,73.51,73.54,73.56,73.59,73.61,73.64,73.68,73.72,73.78,73.87,73.97,74.09,74.23,74.38,74.53,74.67,74.82,74.95,75.08,75.21
Afghanistan,AFG,31.58,32.10,32.61,33.13,33.64,34.15,34.66,35.17,35.67,36.17,36.66,37.14,37.61,38.07,38.52,38.97,39.41,39.85,40.29,40.75,41.23,41.76,42.34,42.96,43.64,44.38,45.17,46.00,46.85,47.71,48.57,49.40,50.21,50.99,51.71,52.38,52.97,53.51,53.99,54.43,54.85,55.26,55.67,56.11,56.57,57.06,57.57,58.09,58.61,59.11,59.60,60.07,60.51
Angola,AGO,32.98,33.39,33.79,34.19,34.59,34.99,35.40,35.80,36.21,36.61,37

P7h

###### CPU Info of a Linux machine.
### Picked from: http://echorand.me/site/notes/articles/python_linux/article.html
from __future__ import print_function
from collections import OrderedDict
import pprint
 
def cpuinfo():
 cpuinfo=OrderedDict()
 procinfo=OrderedDict()
 nprocs = 0

P7h

==========================================          ==========================================
             TMUX COMMAND                                        WINDOW (TAB)
==========================================          ==========================================

List    tmux ls                                     List         ^b w
New          -s <session>                           Create       ^b c
Attach       att -t <session>                       Rename       ^b , <name>
Rename       rename-session -t <old> <new>          Last         ^b l               (lower-L)
Kill         kill-session -t <session>              Close        ^b &

P7h

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#### Command line download script for JDK7 from Oracle website.

#### For JDK8, please check: https://gist.github.com/P7h/9741922
#### Oracle does not release JDK 7 public updates effective April, 2015; for more info: http://www.oracle.com/technetwork/java/javase/documentation/eol-135779.html.

## Last JDK7 version: JDK7u79
BASE_URL_7=http://download.oracle.com/otn-pub/java/jdk/7u79-b15/jdk-7u79

## Previous versions

P7h

in a nutshell: fit trainingData (train a model), transform testData (predict with model)

• Transformer: DataFrame => DataFrame
• Estimator: DataFrame => Transformer

#Transformers

• Tokenizer: sentence => words
• RegexTokenizer: sentence => words - setPattern
• HashingTF: terms => feature vectors based on frequency - setNumFeatures