Programming In Haskell Hasql

Summary

I'm about to start writing more SQL to implement more of the core functionality. Before doing that I'm going to take a look at I did the first half of updating the balance by modifying the account resource, but now I need to ensure I create the ledger entry as ... More work on stopping accounts from going overdrawn. I have a transaction that ensures that the balance update and the creation ... Repo with latest fixes: github.com/Zelenya/elephants Same, but text: ... I have a quick (hopefully!) bit of tidy-up left to replace postgresql-simple-migration with I want to show the account balance, which means either calculating it from ledger entries or updating it every time money is ... In this video we explore threads and communication with the datatypes MVar and Chan. Try building your own FOO: app.codecrafters.io/join?via=Zelenya In this tutorial, we build a tiny http server from "scratch" by ... I'm going to go back to working on showtime and try to replace the storage layer with postgres, instead of storing data in files. amazon.com/s/ref=nb_sb_noss?url=search-alias%3Daps&field-keywords=lung+blower+5000&rh=i%3Aaps%2Ck% ... Google Tech Talk May 30, 2015 ("show more" for more information) Presented by Mathieu Boespflug ...