fenneh

# Script to configure web application servers

### Supporting functions ###############################################################
function Install-Features($RolesToInstall) {
    $args = @("/Online")
    $args +=    "/Enable-Feature"
    foreach ($role in $RolesToInstall) {
        $args += "/FeatureName:$role"
    }
    & $env:windir\system32\dism $args

VEnis

#http://kbyanc.blogspot.com/2007/07/python-aggregating-function-arguments.html

def arguments():
    """Returns tuple containing dictionary of calling function's
       named arguments and a list of calling function's unnamed
       positional arguments.
    """
    from inspect import getargvalues, stack
    posname, kwname, args = getargvalues(stack()[1][0])[-3:]
    posargs = args.pop(posname, [])

joekur

Proper use of html_safe

Let's look at an innocuous piece of ruby. Consider some view code showing a user's name and phone number:

"#{first_name} #{last_name} #{phone}"

Great - this is very succinct, readable, and can easily be extracted to a method in a