Since Subversion 1.4 you can synchronize repositories easily. This way you can have a local copy which works when you’re offline. Great to keep a copy of your code + history on your laptop. The only thing to watch out for is that you can only synchronize it one-way, so don’t commit anything. Here’s how to do it on Windows:
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String.toUpperCase is not as innocent as it looks. If you carefully read the docs you’ll see that the default signature asks for a java.util.Locale. The reasoning behind this is that there are language specific rules on how to convert lower case letters to uppercase. German, for example, has the letter “ß” which gets converted to “SS”, so “straße” becomes “STRASSE”. See the problem? The String length changed! This can trip you up if you stored it somewhere before you called toUpperCase. I’m sure there are lots of examples for other languages, so watch out and never store a String length.

Time to start over. Once you realize that what you’re doing is crap you shouldn’t be afraid to create a blank slate. Also, I’ll write in english now. Not my mother tongue, but a good exercise and worth the larger audience. Soooo, here’s to a new start.