This is my solution for problem 2 of the projectEuler with python: a, b = 1, 1 total = 0 while a <= 4000000: if a % 2 == 0: total += a a, b = b, a+b # the real formula for Fibonacci sequence print (total)

This is my event handler for a videochat client that takes all the events that the server throws at us and routes them to different functions. All of the functions are imported and both settings and session are global objects. My main priority on this project is readability and style and this big...

I want to process a file chunk by chunk to prevent memory exhaustion. I need to consume the file using a read stream. When trying it, this implementation seems to work fine. I am asking your expert eyes: have I overlooked anything or did I forget some case? have I made a mistake somewhere and it...

See this post for more details. I re-implemented my idea using affine transformations, and finally understood how transformation matrices are formed... Turns out it is stupidly simple, but nothing I can find online explains it directly... I updated the function so that it can also not upscale the...

I developed this hash game in C for my college, but i need to optimize this code, can you help me? it works well, but I need it to be a little more organized and faster, the rand function is the only one used in the code, it uses random to randomize the pc turn, i.e. the pc is completely ineffici...

You are analyzing sales data from a ticket office. The ticket for an adult is $20, while the ticket for a child under 18 is $5. The data you are given is in a dictionary format, where the keys are the sold ticket numbers, and the values are the customer ages. For example, "123-08": 24 means that ...

I need a some comment my code and give me idea how to improve that, maybe use database to that or sth. Because I have no idea what can I do that - to improve this ... :/ I need motivation :/ I believe in your power void Functionality::writeAccount() { const InputInterface *input = new CliInpu...

I have inherited a project in bad conditions that contains the following class and I need your help to improve it, the truth is I don't know if it is correctly optimized or if it has security problems or if it can be simplified or refactored to mitigate some overload / overheating . I can't affor...

The Stack Overflow question, I'm trying to create an inMemory database using Collections and generics, presents some code that attempts to use Java Generics for an in-memory cache of objects of any particular type that contain an identifier of any particular type. I revamped that code in to the f...

I am trying to speed up as much a possible this function in C++. As I explained in another post, Implementing multidimensional integral for a custom function in C++, this function will be used inside multi-dimensional integrals. Do you have any tips that could help me speeding up the computation?...