Dynamic address set in solidity

Posted on Fri 17 February 2023 in tech • Tagged with solidity, ethereum, programming, tutorial

Dynamic Address Set

This is a complete step by step walkthrough implementation of a dynamic address set in Solidity for Ethereum blockchain.

Includes:

  • foundry
  • modifier
  • event
  • dynamic data structures
  • unit testing

  • Full project on GitHub

  • Full tutorial on YouTube:

Compiled switch in modern c++

Posted on Tue 31 January 2023 in tech • Tagged with c++, c++20, programming, tutorial

Compiled Switch

This example demonstrates how to incorporate a compiled switch construct in an event driven application such as a market data handler or parser.

Full tutorial on YouTube:


Immediately get started developing smart contracts

Posted on Sat 28 January 2023 in tech • Tagged with solidity, docker, ethereum, foundry, collective

Immediately get started developing smart contracts using the Collective.

Full tutorial on YouTube:


std::generate in modern c++

Posted on Fri 27 January 2023 in tech • Tagged with c++, std::generate, lambda, tutorial

std::generate

Many examples of std::generate in C++ involve a static. However using a static introduces issues around thread safety and usability in modern code. Here is a simple example using std::generate with a c++14 style lambda that defines and captures a local variable.

Full tutorial on …


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M1 Mac: Should you enable efficiency cores in Docker?

Posted on Fri 20 January 2023 in tech • Tagged with docker, rust, c++, go, build, apple

Should you enable your efficiency cores for use by Docker on Apple Silicon?

If you enable the efficiency cores there are 2 additional cores for the system scheduler to allocate to your workload. However, if you leave them disabled, these 2 cores will remain in reserve for use by supportive …


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Fibonacci 200M in 2 Minutes

Posted on Fri 16 December 2022 in tech • Tagged with programming, fibonacci, prime, go

Fibonaccis

F(200M) in 2 minutes! Apple arm64 is no joke. You can do it yourself with Go Fib