Top new questions this week:
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I’m new to web scraping and tried building a web scraper for Amazon customer reviews. The program works fine as is but I wanted to improve the design and get some feedback. The basic idea was to …
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My friend is kind of new to coding and he decided to write a console tic-tac-toe game. He then showed me his code and I thought it would be cool to optimize it a bit and rewrite in my own way. I tried …
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I have been working out on C++ code lately just for fun and decided to make a simple logger in it. The code works fine, but it would be great if someone more knowledgeable could point out any mistakes/…
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I’m using the following two functions to calculate the determinant of A. Would this code be considered to have an asymptotic time complexity of O(n³)? The recursion is throwing me off, but I think …
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I’m writing a basic tutorial for a simple console menu for Python. I think it is secure, since the input() is controlled by a …
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I’m relatively new to rust, so you don’t need to go easy on the criticism. right now, this lexes 1MB of text (well, trims a 1MB-long word) in 30ms. is there any way I can make this faster? cursor.rs: <...
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I am familiar with Python but recently I have been trying to solidify my skills as a Python developer. I decided to do a project that would help me build some skills using the fundamentals of the …
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Greatest hits from previous weeks:
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I have written this code to search for a string in a .txt file. Is it possible to optimize the code so that it searches for the string in fastest manner possible? …
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It is a basic calculator where the user inputs two numbers, and an operation and the program makes it into an equation and gets the answer. For example, if the user enters number 2 number 3 and tells …
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I’m trying to find the closest point (Euclidean distance) from a user-inputted point to a list of 50,000 points that I have. Note that the list of points changes all the time. and the closest distance …
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I’ve just started out using C#. I’ve used Scratch (drag and drop programming for kids) for quite some time. Since Scratch didn’t have classes and methods I have a feeling this code could be a lot more …
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I’m developing an application using ASP.NET MVC 3 and Entity Framework 4.1. In that application I have a lot of paged lists. Users can filter and sort these lists. This results in code like the one …
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This is my basic currency converter for my intro to Java class. I’m supposed to be able to convert between Yen, Dollars, Pounds and Euros using static rates. It works, but I was curious to know if I …
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How can I improve this game? …
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Can you answer these questions?
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I tried to implement a windows hook to grab foreground window event. This code is probably bad because I didnt understand much. Can you tell me if that is better than a simple while loop that checks …
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I am currently implementing a flat_map like container in C++, and had problems with the comparator used. Thus, I reduced it to the bare minimum which I will present here. (In particular, my code here …
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I was curious on how annotations are used during runtime, so after some googling I gave it a try, but kinda have the feeling that is not the proper way as I still have to call the annotation helper on …
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