tkm2261

-- Feature engineering BigQuery SQL queries for the kaggle talkingdata competition by tkm2261
-- it may acheve 0.9823 on the public LB with simple GBDT.

-- destination table: takling.test2
SELECT
  CASE WHEN t.click_id is null THEN -1 ELSE t.click_id END as click_id,
  o.*
FROM
  `talking.test_supplement` as o
LEFT OUTER JOIN

pierrejoubert73

How to add a collapsible section in markdown

1. Example

Click me

Heading

1. Foo
2. Bar
   • Baz

• Qux

ericremoreynolds

class KeyifyList(object):
    def __init__(self, inner, key):
        self.inner = inner
        self.key = key

    def __len__(self):
        return len(self.inner)

    def __getitem__(self, k):
        return self.key(self.inner[k])

dhermes

import numpy as np


def circumcenter(vert1, vert2, vert3):
    # H/T: wikipedia.org/wiki/Circumscribed_circle
    Ax, Ay = vert1
    Bx, By = vert2
    Cx, Cy = vert3

    D = 2 * (Ax * (By - Cy) + Bx * (Cy - Ay) + Cx * (Ay - By))

YoshihitoAso

Ubuntu環境にMecabをインストールする方法

インストール手順

$ sudo apt-get install mecab libmecab-dev mecab-ipadic
$ sudo aptitude install mecab-ipadic-utf8
$ sudo apt-get install python-mecab

SAMPLE

natritmeyer

#Mounting the share is a 2 stage process:
# 1. Create a directory that will be the mount point
# 2. Mount the share to that directory

#Create the mount point:
mkdir share_name

#Mount the share:
mount_smbfs //username:[email protected]/share_name share_name/

esehara

# -*- coding: utf-8 -*-


class SimpleOption(object):

    NOTHING = False
    SOME = True

    def __init__(self, is_some, value=None):

adamawolf

i386 : iPhone Simulator
x86_64 : iPhone Simulator
arm64 : iPhone Simulator
iPhone1,1 : iPhone
iPhone1,2 : iPhone 3G
iPhone2,1 : iPhone 3GS
iPhone3,1 : iPhone 4
iPhone3,2 : iPhone 4 GSM Rev A
iPhone3,3 : iPhone 4 CDMA
iPhone4,1 : iPhone 4S

hrldcpr

One-line Tree in Python

Using Python's built-in defaultdict we can easily define a tree data structure:

def tree(): return defaultdict(tree)

That's it!