Johbo's Notes - Working on the Web
  • About Me
  • Archives

Working on the Web

Johannes Bornhold blogging on software development and technical topics, mainly around Python based web development.

Johannes Bornhold Portrait

NixOS Klinik - Hacking in November

Sat 26 November 2016 by Johannes Bornhold in event Tags nixos / meetup / opensource

Notes from the NixOS-Meetup in November 2016 in Berlin, focusing on pip2nix and pypi2nix.

more ...

#Nix geht mehr!

Sat 26 November 2016 by Johannes Bornhold in nixos Tags nixos / nix / fun

My personal collection of Nix related jokes in German. Can't help myself, I still like those ;)

more ...

Spacemacs layer: elfeed

Tue 22 November 2016 by Johannes Bornhold in tools Tags spacemacs / emacs / blog

elfeed is an integrated RSS reader for Emacs which also comes as a ready made configuration layer for Spacemacs. The list of feeds can be managed in Org files.

more ...

Dump HTTP headers via cURL

Sat 12 November 2016 by Johannes Bornhold in tools Tags http / curl

Useful command line examples to inspect the headers in HTTP responses, using the command line utility cURL.

more ...

Update your node-env.nix for recent nixpkgs

Wed 09 November 2016 by Johannes Bornhold in nixos Tags node2nix / nix

Quick hints on getting your node2nix based environment updated for recent versions of nixpkgs.

more ...

Python development with Nix - an update

Wed 09 November 2016 by Johannes Bornhold in develop Tags nix / python / develop / pip2nix

Review on using Nix to manage development environments for Python projects.

more ...

Spacemacs layer: imenu-list

Sat 05 November 2016 by Johannes Bornhold in tools Tags spacemacs / emacs / ide

Every now and then I am presenting one layer of Spacemacs which I find useful. This time I am writing about imenu-list which allows to have a nice outline of your current buffer.

more ...

Creating a partial unique index with SQLAlchemy in PostgreSQL

Fri 04 November 2016 by Johannes Bornhold in develop Tags sqlalchemy / postgresql / snippet

A partial unique index allows to constrain only a subset of the records in a table. This post shows an example how to implement a partial unique constraint with SQLAlchemy.

more ...

Upgrading old NixOS machines

Tue 01 November 2016 by Johannes Bornhold in nixos Tags nixos / nix

Upgrading old NixOS machines can lead to a situation where the rebuild fails due to an unknown hash algorithm. This post shows a workaround to get started again.

more ...

Custom meta tags with Pelican, canonical URL as example

Tue 25 October 2016 by Johannes Bornhold in tools Tags pelican / seo / snippet

Setting custom meta data with Pelican can be implemented easily. This post shows a small example how I solved it.

more ...

  • «
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • »
  • Social

    • twitter
    • github
    • linkedin
  • Categories

    • cloud
    • develop
    • event
    • hello
    • nixos
    • tools

© 2018 Johannes Bornhold

Back to top