touch /tmp/login1.txt /tmp/login2.txt
while [ true ]
do
	who | gawk '{ print $1 }' > /tmp/login2.txt
	comm -13 /tmp/login1.txt /tmp/login2.txt

	#Just a bit easier to read

	#diff /tmp/login1.txt /tmp/login2.txt
	cat /tmp/login2.txt > /tmp/login1.txt
	sleep 1
done

#!/bin/bash

#Takes command line arguments and pulls the header files.

#Good for checking if the function you want is in the header or not.

#cppToStdout.sh "time.h"
while [ "$1" != "" ]; do
	echo "#include<$1>" | g++ -x c++ -E -
	shift
done

#!/bin/bash

for branch in $(git branch | cut -c 3-); do
    read -p "Delete local branch $branch? (y/n) " -n 1 -r
    echo ""
    if [[ $REPLY =~ ^[Yy]$ ]]; then
        git branch -D $branch
    fi
done

echo -e ${PATH//:/\\n} | awk '{print length, $0}' | sort -n | cut -f2- -d' '

#!/usr/bin/env bash


#Splits a command across a number of CELL machines

user=$(whoami)
if [[ -z $user ]]; then
	echo "whoami failed. Exiting..."
	exit 1
fi

command="$1"
if [[ -z $command ]]; then
	echo "Need to put in a command."
	exit 1
fi
shift

array=("$@")

let start=8
let stop=18

for ((i = $start; i <= $stop; i++)); do
	extraZero=$(if [[ "$i" -lt 10 ]]; then echo "0"; fi)
	domain="CELL${extraZero}${i}-CSE.ENG.UNT.EDU"
	let "index = i - start"
	echo ${#array[@]}
	if [[ ${#array[@]} != 0 ]] && [[ $index -ge ${#array[@]} ]]; then
		echo "$index > ${#array[@]}"
		break
	fi
	ssh -o StrictHostKeyChecking=accept-new "${user}@${domain}" -t "$command ${array[$index]}" &
done

#

# Austin Leath

# checks for /Desktop symlink. Creates the symlink if it doesnt already exist

#


#Fetch the target user if desired, otherwise use the currently logged in user.
if [ "$4" != "" ]; then
    TARGET_USER=$4
else
    TARGET_USER=$3
fi

if [ "$5" != "" ]; then
    DIRECTORY_NAME=$5
else
    TARGET_USER="$3 Desktop"
fi


# Functions

CHECK_SYMLINK() {
    if test -f "/Desktop"; then
        echo "/Desktop exists"
    else
        echo "/Desktop does not exist"
    fi
}


CHECK_SYNTHETIC_CONF() {
    if test -f "/etc/synthetic.conf"; then
        echo "/etc/synthetic.conf exists"
    else
        echo "/etc/synthetic.conf does not exist"
    fi
}

CREATE_SYMLINK() {
    if [[ $(CHECK_SYNTHETIC_CONF) != "/etc/synthetic.conf exists" ]]; then
        echo "/etc/synthetic.conf does not exist. creating.."
        touch /etc/synthetic.conf
        chown -R root:wheel /etc/synthetic.conf
    fi

    if grep -q "$DIRECTORY_NAME" /etc/synthetic.conf; then
        echo "$DIRECTORY_NAME already exists"
        exit 1
    else
        echo "$DIRECTORY_NAME\t/Users/$TARGET_USER/Desktop" >> /etc/synthetic.conf
    fi
    
    echo "/Desktop symbolic link created"
}

if [[ $(CHECK_SYMLINK) != "/Desktop exists" ]]; then
    CREATE_SYMLINK
fi

exit 0