I'm used to dynamic typing meaning checking for type info of object/non object oriented structure at runtime and throwing some sort of type error, ie if it quacks like a duck its a duck. Is there a different type of dynamic typing (please go into details).
...
I'm new to Python, with a background in statically typed languages including lots and lots of Java.
I decided on PyDev in eclipse as an IDE after checking features/popularity etc.
I was stunned that auto-complete doesn't seem to work properly for builtins. For example if I try automcomplete on datafile after:
datafile = open(directory...
I'm using duck typing in Python.
def flagItem(object_to_flag, account_flagging, flag_type, is_flagged):
if flag_type == Flags.OFFENSIVE:
object_to_flag.is_offensive=is_flagged
elif flag_type == Flags.SPAM:
object_to_flag.is_spam=is_flagged
object_to_flag.is_active=(not is_flagged)
object_to_flag.cleanup(...
Ruby's duck-typing is great, but this is the one way that it bites me in the ass. I'll have some long running text-processing script or something running, and after several hours, some unexpected set of circumstances ends up causing the script to exit with at NoMethodError due to a variable becoming nil.
Now, once it happens, it's usua...
What is the difference between
case item.class
when MyClass
# do something here
when Array
# do something different here
when String
# do a third thing
end
and
case item.class
when MyClass.class
# do something here
when Array.class
# do something different here
when String.class
# do a third thing
end
For some reason, ...