Haaroon

FROM ubuntu:14.04
WORKDIR /build

# install tools and dependencies
RUN apt-get update && \
        apt-get install -y \
        g++ \
        build-essential \
        curl \
        git \

Haaroon

from icalendar import Calendar
g = open('calendar_name.ics','rb')
gcal = Calendar.from_ical(g.read())

tally = {
'U8':{'H':0, 'A':0,  'Day':0, 'Night':0, 'HDay':0, 'HNight':0, 'ADay':0, 'ANight':0},
'U9':{'H':0, 'A':0,  'Day':0, 'Night':0, 'HDay':0, 'HNight':0, 'ADay':0, 'ANight':0},
'U10':{'H':0, 'A':0, 'Day':0, 'Night':0, 'HDay':0, 'HNight':0, 'ADay':0, 'ANight':0},
'U11':{'H':0, 'A':0, 'Day':0, 'Night':0, 'HDay':0, 'HNight':0, 'ADay':0, 'ANight':0},
'U12':{'H':0, 'A':0, 'Day':0, 'Night':0, 'HDay':0, 'HNight':0, 'ADay':0, 'ANight':0},

Haaroon

For some stupid reason you have to sign up and give your personal details to download and install Docker. What a joke. 

HEre are the download links to download it without a login

Mac 
https://download.docker.com/mac/stable/Docker.dmg

Windows 
https://download.docker.com/win/stable/Docker%20for%20Windows%20Installer.exe

Haaroon

# Extract a csv file from a gzip but keep the original gzip     zcat file_compressed.csv.gz
# cut the two columns of the file and save it                   cut -d',' -f1,2 > file_uncompressed.csv
zcat file_compressed.csv.gz | cut -d',' -f1,2 > file_uncompressed.csv

# Since its a csv with a header keep this header                head -n1 file_uncompressed.csv
# but get the result of the file, sort it, uniq to 
# remove duplicates, +2 so we start at line 2                   tail -n +2 file_uncompressed.csv | sort  | uniq
# gzip the result and save into new file                        gzip > file_compressed_no_dups.csv.gz
(head -n1 file_uncompressed.csv && tail -n +2 file_uncompressed.csv | sort  | uniq) | gzip > file_compressed_no_dups.csv.gz

Haaroon

git branch -m main master
git push -u origin master
git remote set-head origin master
# Now go to github in a browser, 
# open the repo, click settings, branch and change the default branch to master 
git push origin --delete main

Haaroon

implicit class DateInterpolator(val sc: StringContext) extends AnyVal { 
	def date(args: Any*): LocalDate = {
		if (args.length != 3) throw new IllegalArgumentException("Need 3 inputs")
		else {
			try {
				var year = args(0).toString.toInt
				var month = args(1).toString.toInt
				var day = args(2).toString.toInt
				LocalDate.of(year, month, day)
			} catch {

Haaroon

def randomArr(n: Int)={
	val rnd = new scala.util.Random
	val rands = new Array[Int](n)
	for (i <- 0 until rands.length)
		rands(i) = rnd.nextInt(n)
	rands
}

def swapElements(ogArray: Array[Int]) = {
	var adjacent_pos = 0

Haaroon

// ex 2 
val in = new java.util.Scanner(new java.io.File("example.txt"))
val words = scala.collection.mutable.Map[String, Int]()
while (in.hasNext()) {
	val word = in.next().replaceAll("\\W", "")
	val c = words.getOrElse(word, 0) + 1
	words(word) = c
}
for((k,v) <- words) println(k +" : "+ v)

Haaroon

// ex1
class Counter {
	private var value = 0 
	def increment() { 
		if (value != Int.MaxValue)
			value += 1 
	} 
}

// ex2

Haaroon

// 1. Write an object Conversions with methods inchesToCentimeters, gallonsToLiters, and milesToKilometers.

object Conversions {
	def inchesToCentimeters(value: Double)={
		// 1 inch = 2.54 
		value * 2.54
	}
	def gallonsToLiters(value: Double)={
		// 1 gallon = 3.78541 liters
		value * 3.78541