8 December 2011

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12 October 2011

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14 September 2011

• curprev 15:0615:06, 14 September 2011‎ AngelinaBelle talk contribs‎ 1,514 bytes −191‎ some rewording for clarity and friendliness

12 August 2011

• curprev 16:0516:05, 12 August 2011‎ AngelinaBelle talk contribs‎ 1,705 bytes +58‎ some rewording, dropped the "code secrecy" part, since this could now become confusing.

4 August 2011

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2 August 2011

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• curprev 00:0100:01, 2 August 2011‎ AngelinaBelle talk contribs‎ 1,737 bytes +1,737‎ Chapter 1 -- Introduction