ETOPO 30 Arc Second 2022 container

Posted on Sun 19 February 2023 in tech • Tagged with etopo, docker, gmt

ETOPO 30 Arc Second

Now available ETOPO 30 Arc Second 2022 Relief Model Docker container. This project is hosted on GitHub and available to download from either Docker Hub or GHCR

Ultra HD Wallpapers:

Package Contents:

  • Debian Stable
  • GMT 6.1
  • ETOPO …

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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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