Monthly Archives: July 2013

Regular expression crossword puzzles

In case you don’t know, a regular expression (or “regex” for short) is a search pattern that can be used to find patterns in text documents. For example, the regular expression (?<!c)ie will match the letters “i” and “e” in

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New quiz: Misperceptions

Take this online quiz first, then come back to read the rest of this post. It won’t take long, honest. All done? Don’t be too disheartened if you got a low score. If you scored more than zero, then you’re

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