imvenj

import Foundation

let cst = TimeZone(secondsFromGMT: 8 * 3600)!

func createDate(_ year: Int, _ month: Int, _ day: Int) -> Date {
    var components = DateComponents()
    components.year = year
    components.month = month
    components.day = day
    components.calendar = Calendar(identifier: .gregorian)

imvenj

// Simple move average
function sma(data, dataLength, sampleRate=250, frequency=50) {
    if (data.length === 0) return data;
    const filterTL = Math.round(sampleRate / frequency)
    const filteredData = []
    if (filterTL > dataLength) {
        throw new Error('Data length is not enough.')
    }
    else {
        for (let i = 0; i < dataLength; ++i) {

imvenj

#!/usr/bin/env ruby

require 'rubyXL'

workbook = RubyXL::Parser.parse("test.xlsx")

workbook.worksheets.each do |worksheet|
  out_sql = open("#{worksheet.sheet_name}.sql", 'w+')
  current_row = 1 # 跳过第一行表头
  blank_rows = 0 # 空行计数器

imvenj

#!/usr/bin/env ruby
# Generate gpx for Xcode from Google Earth kml.

require 'time'
require 'nokogiri'

seconds_per_point = 2
timestamp = Time.now.to_i

doc = Nokogiri::XML(open(ARGV[0]))

imvenj

#!/bin/bash

# Set up your username stuff here:
DDNS_USER=YOUR_USERNAME
DDNS_PASS=YOUR_PASS
DDNS_PREFIX=YOUR_DDNS_PREFIX

IP_TMP=/tmp/current_ip
CURL_PATH=/usr/bin/curl
current_ip=$(${CURL_PATH} -s whatismyip.akamai.com)

imvenj

#!/usr/bin/env ruby
# Generate json for iGolf 2 location simulation.

require 'nokogiri'
require 'json'

doc = Nokogiri::XML(open(ARGV[0]))
coordinates = doc.css('coordinates').text.strip.split(/\s+/).map { |s| s.split(',') }

arr = []

imvenj

#!/usr/bin/env ruby
# Simple script that update namecheap ddns.

require 'open-uri'
require 'nokogiri'
require 'json'

HOST=''
DOMAIN=''
PASSWORD=''

imvenj

Install RabbitMQ on CentOS 7

sudo yum -y install epel-release
sudo yum -y update

Install Erlang

Download repository