General expansion testing (needed this for testing <a href="/blog/setting_outgoing_ip_address_domain_exim4">Setting outgoing IP</a>:
<pre><code>exim4 -be &#39;${lookup{string_to_get_value_from}lsearch{file_to_look_in}}&#39;
</code></pre>
or
<pre><code>exim4 -be &#39;${lookup{string_to_get_value_from}lsearch{file_to_look_in}{$value}{default_if_not_found}}&#39;
</code></pre>
etc etc.

Altibox IPv6 with Unifi

Handling spring-security password hashes when migrating to ktor

Ktor 2 route withRole for JWT

Raspberry Pi - Home Assistant Kiosk

Monitor CPU temp over MQTT in Home Assistant

Kafka - java to kotlin

Hanging iCloud sync

Reconnecting a USG Pro router to the network controller

r2dbc-postgresql - invalid ipv6 address when dockerized

Migrating to next.js

mitmproxy with java

Deploy digital ocean agent via ansible

Observable account

Account View

Fetching the token

Biometric authentication

View refactor and save to keychain

Scanning QR codes with SwiftUI

SwiftUI project setup

Revisiting the S'banken API with SwiftUI

Backup and restore of Unifi Cloud Key Gen2 Plus

Monitoring IP changes

Mac OSX VPN DNS

Catalina and USB Serial chips

Securing pi-hole admin with SSL

Internal certificate authority with openssl and caman

Owncloud on docker on Synology NAS behind nginx proxy

Kafka - java to scala - akka streams kafka

Kafka - java to scala - akka streams basics

Kafka - java to scala - scala v2 - config

Kafka - java to scala - scala v1 - basic

Kafka - java to scala - java

Kafka - java to scala - introduction

Using git-crypt

iOS VPN autoconnect except at home

Transcoding with MKV and ffmpeg

Gatsby site migration - follow up

Update this blog's engine from middlemanapp to gatsby

Pocket money with the S'banken API

UFW with Docker

Find process on port for OSX with lsof

Too many open files on OSX/macOS

Docker for mac eating disk space

Migrating to chruby

Connecting to heroku postgres with DataGrip (and other jetbrains apps)

iOS Game Center blank screen/settings hang

Upgrading homebrew postgres

Cisco SB SG200-08 Gigabit Smart Switch

Replacing denyhosts with fail2ban for debian

Switching java version on mac

Wipe a fusion drive

Replace ssmtp with postfix null client

sSMTP and Gmail - authentication suddenly failing

Chrome - prevent custom print dialog on OSX

Adobe - unable to open raw files

Puppet 3.6.1 - deprecation: environments

Postgresql sort 'WHERE id IN' by original id list order

Site specific chrome launcher's on OSX

Setting system path for command line on Mac OSX

Deploy from github to heroku via travis-ci

Puppet service config for ejabberd

Automated App Compat virtual machines for IE testing

Time-based One-Time Password (TOTP) authentication for Google and more on iOS7

Site converted to use middleman static site generator

Enabling GPU for Premiere Pro CS6 and After Effects

BankID on Mountain Lion

Generating twitter auth tokens for non-web clients

Setting a fixed hostname alias on mac overriding DHCP

Sony Pulse Elite headset not connecting

Google apps removing EAS support - moving to CalDAV/CardDAV

iMessage fall back to SMS

Mountain Lion upgrade

Entropy on debian squeeze

Incorrect time and date on ReadyNAS

script 'nexus' missing LSB tags and overrides

Drush segmentation fault

Finding the current system JAVA_HOME on mac osx 10.5+

Postgres monitoring with munin 1.4 and multiple databases

Splitting MKV files on chapter marks

JavaZone for iPhone/iPad - some stats

Update OpenDS 2.2.0 to OpenDJ 2.4.3

Running rvm ruby 1.9.2 with rvm packages on OSX Lion - failing to make due to readline

Git attributes and diffing binary files

Google IMAP giving incorrect password when password is correct in Mac OSX Mail.app

E-mail validation and Blizzard beta profiles - SystemCheck does not like a plus sign in your e-mail address

Store iMovie events on a network drive/NAS

Syncing secondary google apps calendars to iPhone

PDFKit on heroku on rails 3 - downloadable PDFs and avoiding Backlog too deep

bash helper function for rvm gemsets

Mac homebrew and homebrew-alt

A + in an e-mail is valid. Can't we stop using validators that don't follow the standard?

Scroll wheel in debian guest after updating virtualbox from 3.x to 4.x

Prevent iPhoto '11 from asking for your e-mail password

Munin - node with no services

Adding hosts to /etc/hosts on Leopard/Snow Leopard

Tunnelling IPv6 from a mac over IPv4 tunnel through a debian firewall using tunnelbroker.net

Testing expansion in exim4