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Optimizing WebSocket Compression in Plug Cowboy: Reducing CPU Overhead on High-Traffic Socket Server
I’m facing a peculiar challenge with a socket server I’ve built using Elixir and Cowboy WebSocket (Cowboy WebSocket documentation). This ...
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Recently I started learning elixir for fun and as I’m new to programming in general it is not going too well.
Yesterday I found on the i...
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Trending Over Three Years
Forgive me if this is obvious, but how does one delete a database record WITHOUT selecting it first? https://hexdocs.pm/ecto/Ecto.Repo.h...
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Hello!
I have a large postgres table that has a text column called help. Typically this is under 200 chars but there is no length limit ...
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My objective is to read data (in the most performant approach) from multiple large CSV files, make minimal transformations and eventually...
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Compilation and how to check the final executable code - beam file (inline, dead code, optimization)
Hello!
I would like to inspect the final code that is executed, and I don’t know how to do it.
Question 1: Coming from C, what could be...
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Does length() have to count the elements of a list one by one, i.e. O(n), or does it have some sort of optimization so that it is O(1)? I...
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Hello!
So I currently have the following problem: I want to take a map and “sanitize” all the integers fields. Basically verifying if th...
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Below, the problem specs:
Given a sequence of integers as an array, determine whether it is possible to obtain a strictly increasing se...
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So I’ve been working on a pure Elixir version of bcrypt for mostly fun and to learn how it works. Currently I have the expensive part (th...
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Given-
Vehicles is a list of 50 VIN numbers (vin_number).
Colors, Makes, Models, Transmissions, Fuel_economy, Horsepower and Torques ar...
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I worked out some code for a little interview-type puzzle question that requires one to implement code to solve a “Rock Paper Scissors” t...
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For a school assignment, I need to esentially brute-force check every possible solution for a puzzle. This is acceptable, as the task is ...
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