ASP.Net: Conditional Logic in a ListView’s ItemTemplate
I want to show certain parts of an ItemTemplate based according to whether a bound field is null. Take for example the following code:
logic
Why is ” > 0 True in Python 2?
In Python 2.x:
Reason for “all” and “any” result on empty lists
In Python, the built-in functions all and any return True and False respectively for empty iterables. I realise that if it were the other way around, this question could still be asked. But I’d like to know why that specific behaviour was chosen. Was it arbitrary, ie. could it just as easily have been the other way, or is there an underlying reason?
Why are default arguments evaluated at definition time?
I had a very difficult time with understanding the root cause of a problem in an algorithm. Then, by simplifying the functions step by step I found out that evaluation of default arguments in Python doesn’t behave as I expected.
Django edit form based on add form?
I’ve made a nice form, and a big complicated ‘add’ function for handling it. It starts like this…