Gotchas
If you haven’t spent much time in free and open source yet, you may be blindsided by some topics that you wouldn’t think should matter, but for various historical and social reasons matter a great deal. Two of those topics are spaces versus tabs, and tab sizes.
Spaces, Tabs, and Tab-size
The controversy between using tab characters or space characters for indenting your (typically code) contribution often catches new contributors off guard.
A single space character looks more or less the same on every screen, in every text editor, and on every platform.
A single tab character, however, can be interpreted and displayed differently by every text editor. Some editors display a tab as eight spaces, others as four. Most good text editors allow ...
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