[1]

the quick brown fox jumps over the lazy dog
THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG

[2] http://hivelogic.com/articles/top-10-programming-fonts/

ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
!@#$%^&*()_+-=,./?<>[]\{}|
1234567890

# This is a comment
def expenses
  @expenses ||= user.expenses.find(:all,
    :conditions => conditions,
    :order => "created_at ASC")
end

[3] https://github.com/chrissimpkins/codeface/

// sample code from commit.c of the Git repository (https://github.com/git)

struct commit *lookup_commit_or_die(const unsigned char *sha1, const char *ref_name)
{
  struct commit *c = lookup_commit_reference(sha1);
  if (!c)
    die(_("could not parse %s"), ref_name);
  if (hashcmp(sha1, c->object.sha1)) {
    warning(_("%s %s is not a commit!"),
      ref_name, sha1_to_hex(sha1));
  }
  return c;
}