asvnpr

1.)

fun squareSum nil = 0
    | squareSum(h::t) = h*h + squareSum(t);

    how do tail recursive halp

2.)

asvnpr

open List;



(* 1. Functions takes a list l and an int n ; Outputs l where the indexes are offset by n places *)
 fun rotN(nil, n) = []
   | rotN(l, 0) = l
   | rotN(h::t, n:int) = if (n > 0) then 
   							rotN([last(t)]@rev(tl(rev(h::t))),n-1)
                         else

asvnpr

(* Alejandro Salvador Vega Nogales
	801-13-7956
	Prof. Koutis
	CCOM-4029 *)

open List;



(* 1. Functions takes a list l and an int n ; Outputs l where the indexes are offset by n places 

asvnpr

(* Alejandro Salvador Vega Nogales
	801-13-7956
	Prof. Koutis
	CCOM-4029 *)

open List;



(* 1. Functions takes a list l and an int n ; Outputs l where the indexes are offset by n places 

asvnpr

#! /bin/bash

#script for batch generating users for AECC's raspberry pi. All passwords are temporary and will need to be prompted for new passwords on first login

echo -ne "This script must be run as root!\nScript for creating users for AECC raspberry pi from a csv file.\nEnter path for csv file: "
read csv_file

#exit if not root
if [[ `id -u` != 0  ]]; then
    echo "Must be root to run script"

asvnpr

#! /bin/bash

#script for batch generating users for AECC's raspberry pi. All passwords are temporary and will need to be prompted for new passwords on first login

echo -ne "This script must be run as root!\nScript for creating users for AECC raspberry pi from a csv file.\nEnter path for csv file: "
read csv_file

#exit if not root
if [[ `id -u` != 0  ]]; then
    echo "Must be root to run script"

asvnpr

#! /usr/bin/env python3

#from http://rosalind.info/problems/revc/
s = open("Downloads/rosalind_revc.txt", "r").read()
#added new line to dic since it's present in downloaded datasets
comp = {'A':'T', 'T':'A', 'C':'G', 'G':'C', '\n':''}
for c in s[::-1]:
    print(comp[c], end='')

asvnpr

#! /usr/bin/env python3

#from http://rosalind.info/problems/fib/
def rabi(n,m):
    a = [1,1,2]
    if (n < 4):
        return a[n-1]
    else:
        for i in range(2, n):
            a.append(a[i-1] - a[i-(m-1)])

asvnpr

Error: Got Net::HTTPBadRequest from gist: {"message":"Problems parsing JSON","documentation_url":"https://developer.github.com/v3/gists/#create-a-gist"}

asvnpr

#! /usr/bin/env bash
# ask user for what to back up
read -p "Please enter the directory or file you wish to backup: " src
# compress and package
tar -czvf "$src-backup.tar.gz" "$src"
bak="$src-backup.tar.gz"
# ask where we're storing our backup
read -p "Enter directory or server where you want to store your backup: " dst
# check for remote destination
if echo "$dst" | grep -qe "(.*@.*\..*)" | grep -qe "^:$"; then dst+=':'; fi