scheler

function hash(str)
    h = 5381;

    for c in str:gmatch"." do
        h = ((h << 5) + h) + string.byte(c)
    end
    return h
end

scheler

parallel --jobs 2 curl -O -s http://example.com/?page{}.html ::: {1..10}

# source: https://stackoverflow.com/questions/8634109/parallel-download-using-curl-command-line-utility

scheler

function curl_client_error() {
    if [ "$2" == "4" ]; then
        echo $1: Error resolving proxy
    elif [ "$2" == "6" ]; then
        echo $1:    Error resolving host
    elif [ "$2" == "7" ]; then
        echo $1: Error connecting to host
    elif [ "$2" == "28" ]; then
        echo $1: Server response timed out. 
    fi

scheler

import hazelcast, logging

config = hazelcast.ClientConfig()
# Hazelcast.Address is the hostname or IP address, e.g. 'localhost:5701'
config.network_config.addresses.append('localhost5701')

# basic logging setup to see client logs
logging.basicConfig()
logging.getLogger().setLevel(logging.INFO)

scheler

def rotateSquare(a, start, length):
	lastIndex = start + length - 1
	for i in range(length-1):
		temp = a[start][start + i]
		a[start][start + i] = a[lastIndex - i][start]
		a[lastIndex - i][start] = a[lastIndex][lastIndex - i]
		a[lastIndex][lastIndex - i] = a[start + i][lastIndex]
		a[start + i][lastIndex] = temp