I See Dead Code

Go to Jason Eisner’s homepage, please don’t come back to complain. Just to make it more geeky by nitpicking: if you are OOM, or have a segfault, you most likely won’t be able to finish your song.

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This is the first part in what is planned to be a loosely-coupled series of articles on current developments in mainstream programming languages. Topics include: Evolution of Java New abstractions in programming languages The functional turn Scala: „The next programming language™” Generics in Java When I started to program Java 5 professionally after some years [...]

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A small context manager for stating assertions about exceptions in Python unit tests: @contextmanager def assert_raises(*exc_types): """A context to ensure that an exception of a given type is thrown.   Instead of   @nose.tools.raises(ValueError) def test_that_raises(): # … lengthy setup raise ValueError   you can write   def test_that_raises_at_the_end(): # … lengthy setup with assert_raises(ValueError): [...]

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It’s only a couple of months late, but we’ve just released a new version of the Stockholm TreeAligner to an awed audience. This release features the prototype implementations of TIGERSearch and alignment queries, which will be perfected in the next release, due in March 2008. For those who are wondering what kind of code name [...]

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As is the way with Python, it turns out that you can create the start of something useful in less that fifty lines of code.↪ I simply cannot confirm often enough how true that is.

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I have tried to optimize the TigerXML parser in STA [↪] a bit, the results (graphs are stored in memory, with a 55 MiB corpus, on my Core 2 Duo 2.2GHz): unoptimized: 61.01s optimized: 39.68s That still seemed a bit too slow to me, and I decided to try out some parallelization: since the ID [...]

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Turns out that leaving work early and biking home really fast was one of today’s better ideas. Soon after I got home and had finished showering, it started to rain heavily. Normally, I would have been somewhere along the Isar at that time. This way, I could enjoy the cool brought by the rain inside. [...]

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On my last day on the old project, I just ran some statistics over the code. Over nine months, I’ve touched 494 of 513 source files in our project at least once, which is 96.3%. All the automatic refactorings in Eclipse have made this all too easy.

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Dear WordPress Developers, I won’t even explain to you what is wrong with this statement above. CDATA and Doubly-Escaped Entities So let’s see. In theory, the XML snippets <bla><![CDATA[&auml;]]></bla> and <bla>&amp;auml;</bla> represent the same DOM tree. In order to see that this is actually true, one can use the Swiss Army Knife of XML handling, [...]

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Having completed the sample solutions for the final exam, the course is now officially complete and the sources for all slides, exercise sheets and example programs as well as sample solutions for all exercises can be downloaded. I plan to give another course like that in the future, but in the meantime somebody else might [...]

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