vascoosx

# frozen_string_literal: true

source 'https://rubygems.org'

gem 'ffi'

vascoosx

# code modified from https://github.com/nelsonic/coin-change-ruby

class Change
  def change(amount, available_coins = [100, 50, 25, 10, 5, 1])
    @available_coins = available_coins
    smallest = @available_coins.min
    zeros = [0] * @available_coins.size
    solutions = (0...@available_coins.size).map { |n| k = zeros.dup; k[n] = 1; k }
    vectors = solutions.dup
    visited = Hash[solutions.map { |v| [v, true] }]

vascoosx

version: '3'
services:
  db:
    image: postgres:10.4-alpine
    ports:
    - 5432:5432
    volumes:
    - postgres:/var/lib/postgresql/data
  redis:
    image: redis:4.0-alpine

vascoosx

pragma solidity ^0.4.11;

contract AddressStore {
    address[] public bought;
    address public selected;

    function sb(uint256 _index) public returns (address){
        uint256 i = _index;
        selected = bought[i];
        return selected;

vascoosx

eval "$(rbenv init -)"
export EDITOR=vim
LOG_COMMAND='if [ "$(id -u)" -ne 0 ]; then echo "$(date "+%Y-%m-%d.%H:%M:%S") $(pwd) $(history 1)" >> ~/.logs/bash-history-$(date "+%Y-%m-%d").log; fi'

if [ -z "${PROMPT_COMMAND}" ]; then
        export PROMPT_COMMAND=${LOG_COMMAND}
else
        export PROMPT_COMMAND="${PROMPT_COMMAND}; ${LOG_COMMAND}"
fi
export CLICOLOR=1

vascoosx

Sys.setenv('SPARKR_SUBMIT_ARGS'='"--packages" "com.databricks:spark-csv_2.11:1.2.0" "sparkr-shell"')
library(SparkR, lib.loc = "/home/user1/programs/spark-2.2.0-bin-hadoop2.7/R/lib/")
sc <- sparkR.session(master = "local", appName="myapp", sparkHome = "/home/ubuntu/programs/spark-2.2.0-bin-hadoop2.7",
                  sparkConfig=list(spark.executor.memory="6g", spark.driver.memory="12g"))

df <- collect(read.parquet("big/parquet/file1"))
sparkR.stop()

vascoosx

FROM  continuumio/miniconda3

ENTRYPOINT [ "/bin/bash", "-c" ]
ADD . /deps
WORKDIR /deps
RUN conda install --yes --file req.txt
CMD ["source activate dask && dask-scheduler"]

vascoosx

<configuration>

    <property>
        <name>fs.s3a.access.key</name>
        <value>ACCESSKEY</value>
    </property>

    <property>
        <name>fs.s3a.secret.key</name>
        <value>SecretKey</value>

vascoosx

library(rbenchmark)
library(data.table)
n <- 100000
f <- sample(c("a","b","c"),n, replace=TRUE)
a <- data.table(a=runif(n,0,100),b=runif(n,0,100),f=f)
setindex(a,"a")
setindex(a,"b")
setindex(a,"f")
op = options(datatable.verbose=FALSE)

vascoosx

---
- hosts: all
  connection: local
  tasks:
    - name: check
      local_action: debug msg={{ item.name }}
      with_items:
      - "{{ files }}"

    - name: register data