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Andy Balaam's Blog

artificialworlds.net

2017

Adding a day in Python datetimes - use timedelta, not the datetime constructororiginal ↗
7 Aug 2017
Broken Levels Challenge - Egham Raspberry Pi Jam July 2017original ↗
23 Jul 2017
Women Who Code workshop on "Write your own programming language"original ↗
29 Jun 2017
Running a virtualenv with a custom-built Pythonoriginal ↗
27 Jun 2017
Adding a concurrency limit to Python's asyncio.as_completedoriginal ↗
27 Jun 2017
"git what" is "git status" on steroidsoriginal ↗
23 Jun 2017
Making 100 million requests with Python aiohttporiginal ↗
12 Jun 2017
Python - printing UTC dates in ISO8601 format with time zoneoriginal ↗
9 Jun 2017
Python 3 - large numbers of tasks with limited concurrencyoriginal ↗
31 May 2017
Basic ideas of Python 3 asyncio concurrencyoriginal ↗
31 May 2017
C++ iterator wrapping a stream not 1-1original ↗
17 May 2017
How to write a programming language ACCU talkoriginal ↗
17 May 2017
C++ iterator wrapper/adaptor exampleoriginal ↗
12 May 2017
C++ iterator example (and an iterable range)original ↗
11 May 2017
Make Android Gradle display unit test failure messagesoriginal ↗
10 May 2017
Planet Code updatesoriginal ↗
2 May 2017
A story about magic and how we treat each otheroriginal ↗
2 May 2017
Annual cost of clean water for every humanoriginal ↗
7 Mar 2017
Iterating over the lines of a file in Javaoriginal ↗
9 Feb 2017
Raspberry Pi Jam "Chaos Car!"original ↗
22 Jan 2017
Automated UI tests on Androidoriginal ↗
17 Jan 2017
Submitting a package to F-Droidoriginal ↗
17 Jan 2017
Resources for year 6 teachers on coding and programmingoriginal ↗
9 Jan 2017

2016

Setting up a sane Maven projectoriginal ↗
23 Dec 2016
Writing a unit test in Elmoriginal ↗
1 Nov 2016
How to write a programming language - Part 3, The Evaluatororiginal ↗
16 Oct 2016
Basic Haskell project setup (unit tests, code, formatting)original ↗
14 Oct 2016
How to write a programming language - Part 2, The Parseroriginal ↗
9 Oct 2016
Mousedown events delayed or sluggish on mobileoriginal ↗
30 Sept 2016
How to write a programming language - Part 1, The Lexeroriginal ↗
24 Sept 2016
Simple example of Netty 4 usageoriginal ↗
15 Sept 2016
Elm resizeable SVG canvas filling the screenoriginal ↗
26 Aug 2016
Ambiguous names in Java due to non-normalised unicode - but all OK in Pythonoriginal ↗
11 Aug 2016
Gracefully shutting down Firefox, to avoid the crash/session dialogoriginal ↗
16 Jun 2016
Snake in Python 3 + Qt 5original ↗
10 Jun 2016
Basic Concepts of Christianity videooriginal ↗
18 May 2016
Elm Basics Videooriginal ↗
13 May 2016
How to analyse a .phd heap dump from an IBM JVMoriginal ↗
23 Feb 2016
Elm makes me happy (old: Elm 0.17)original ↗
8 Feb 2016
What's new in Java 8original ↗
19 Jan 2016
Which Raspberry Pi photo was funniest?original ↗
18 Jan 2016
Raspberry Pi Funniest Photo Gameoriginal ↗
16 Jan 2016
Snake in Elmoriginal ↗
7 Jan 2016
Out-of-school education settingsoriginal ↗
4 Jan 2016

2015

New open source project on work time - git-history-dataoriginal ↗
14 Dec 2015
Java HTTPS to a server with a self-signed certificateoriginal ↗
7 Dec 2015
Vim as editor for Claws Mailoriginal ↗
3 Dec 2015
Using GitHub and GitLaboriginal ↗
25 Nov 2015
Avoiding postfix error "status=deferred (unable to look up host"original ↗
11 Nov 2015
Finding the download count of GitHub releasesoriginal ↗
16 Oct 2015
Android: using a TextView to show rich text in an AlertDialogoriginal ↗
10 Oct 2015
Assassination of individuals by the stateoriginal ↗
30 Sept 2015
Difficult merges in Git - don't panic!original ↗
10 Sept 2015
ZX Spectrum BASIC Web Serveroriginal ↗
9 Sept 2015
Letter to my MP on UK government assassination of British Citizens in Syriaoriginal ↗
8 Sept 2015
Rabbit Escape out now on Android!original ↗
30 Aug 2015
Changing the Docker daemon options in systemd on Ubuntu 15.04original ↗
27 Aug 2015
Docker fails to start on Ubuntu 15.04original ↗
17 Jul 2015
Preventing Audacity from crashing when using PulseAudiooriginal ↗
3 Jul 2015
Movie podcast "The Good Robot Andys"original ↗
26 Jun 2015
Code for detecting when you leave an Android apporiginal ↗
18 Jun 2015
Mocks are Bad, Layers are Badoriginal ↗
10 Jun 2015
Prediction result: corporate Linuxoriginal ↗
8 Jun 2015
Detecting whether an Android app is stopping (or starting)original ↗
5 Jun 2015
Order of Android Activity lifecycle eventsoriginal ↗
5 Jun 2015
Snake in Dartoriginal ↗
3 Jun 2015
Preventing Kupfer switching to existing windowsoriginal ↗
15 May 2015
Using Kupfer on MATEoriginal ↗
12 May 2015
Tweetable Art Codeoriginal ↗
4 May 2015
Rabbit Escape 0.3.1 - now with zoom!original ↗
2 May 2015
Treat warnings as errors in a (Gnu) Makefileoriginal ↗
22 Apr 2015
Switching Xfce to use metacityoriginal ↗
20 Apr 2015
Java game programming: image rendering hints make no difference to rendering timeoriginal ↗
6 Apr 2015
Snake in ZX Spectrum BASICoriginal ↗
27 Mar 2015
fetchmail complaining about GoDaddy SSL certificateoriginal ↗
26 Mar 2015
Encapsulation as passing on responsibilityoriginal ↗
16 Mar 2015
Snake in Rubyoriginal ↗
12 Mar 2015
Batch-converting audio files to be louder (on Linux)original ↗
28 Feb 2015
Why Rabbit Escape is Open Source / Free Softwareoriginal ↗
27 Feb 2015
What is a good company?original ↗
24 Feb 2015
How to make your own levels for Rabbit Escapeoriginal ↗
19 Feb 2015
Rabbit Escape v0.1 out now for Linux, Windows and Mac videooriginal ↗
15 Feb 2015
Rabbit Escape (a bit like Lemmings) v0.1 released for Linux, Windows and Macoriginal ↗
10 Feb 2015
Snake in Groovyoriginal ↗
5 Feb 2015
Programmatic equivalents of web.xml sections for Tomcatoriginal ↗
5 Feb 2015
JAX-RS (using Apache CXF) in embedded Tomcat exampleoriginal ↗
13 Jan 2015
Vim persistent buffer list combined with saved sessionsoriginal ↗
8 Jan 2015

2014

Snowflake Christmas card web page on the Raspberry Pioriginal ↗
16 Dec 2014
Snowflake Christmas card in Scratch on the Raspberry Pioriginal ↗
16 Dec 2014
Encoding URLs in Javaoriginal ↗
4 Dec 2014
Books that changed my lifeoriginal ↗
2 Dec 2014
Why I use Linuxoriginal ↗
1 Dec 2014
LibreOffice spell check not working in Lubuntuoriginal ↗
12 Nov 2014
Is it ok to represent dates as Unix time (seconds since the epoch) in JSON?original ↗
6 Nov 2014
Using hexdump to represent a binary file in Java source codeoriginal ↗
5 Nov 2014
Disabling screensaver on LXDEoriginal ↗
18 Oct 2014
Android development - saving stateoriginal ↗
17 Oct 2014
Android development - Rabbit Escape really working on Androidoriginal ↗
7 Oct 2014
Showing urgent (flashing) windows on all desktop in LXDE's taskbar (window list) in Lubuntuoriginal ↗
25 Sept 2014
Launch an urgent window using Python and Xlib with the UrgencyHint flagoriginal ↗
25 Sept 2014
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