I have the following program running & has so far been taking several days straight & yet to finish. So just wondering if there is any way it can be optimised or better structured to reduce this as it is taking to long (& yes I realise there's a lot of calculations); struct NumberSets { std...

This things works fine, but it is wicked messy. Business rules: This application is for internal employees to request supplies. All requests must be approved my the persons manager. In the database, a manager is an employee, with a self referencing key joining an employees managerid to the man...

I was using dictonary key:values but sometimes the keys would have the same value so my items were 'disappearing' out of the dictionary. Now I use this simple counter to group my values from a list (0,1) (2,3) (4,5). I think the if functions might be able to be combined, as well as perhaps settin...

SPOJ problem #0074 DIVSUM - Divisor Summation requires computing the sums of proper divisors in bulk (200000 test cases, time limit 3 seconds): Given a natural number n (1 <= n <= 500000), please output the summation of all its proper divisors. Definition: A proper divisor of a natural n...

We have a model that represents an item for sale with a lot of attributes. They are mostly boolean columns like has_this_feature has_that_feature, a few with string values like color: red. There are also other details that are not details describing the item itself - e.g. pickup location of the...