Beginning I Phone 3 Development: Exploring The I Phone S D K

Are both expressions "At the beginning" "In the beginning" valid and equivalent? The first "seems wrong" to me, but it has more Google results.

word choice - "At the beginning" or "in the beginning"? - English ...

The beginning of the century is a period of time which is short compared to the century but rather long otherwise; Some people may use this phrase to mean the first decade or even longer.

"At the beginning of the century" or "in the beginning of the century"?

grammaticality - "Upon" at the very beginning of a sentence - English ...

Can one use "Yet" at the beginning of a sentence as follows? Yet, he came late. Is this grammatical?

Beginning I Phone 3 Development: Exploring The I Phone S D K 6

grammaticality - "Yet" at the beginning of a sentence - English ...

Beginning I Phone 3 Development: Exploring The I Phone S D K 7

The "approximately" at the beginning of the list refers to each of the percentages, which have been rounded to a lower precision. I am wondering if the following comma is appropriate here, or generally when one is trying to apply a modifier list of figures.

The sentence where you used though at the beginning, seems incomplete. All you can do is, combine the last two sentences by removing the full-stop and starting though with a small t.

Beginning I Phone 3 Development: Exploring The I Phone S D K 9

The comma looks too accidental and unpolished. So again, the best simple rule-of-thumb is to avoid comma-after-so (indeed comma after any FANBOYS) at the beginning of a sentence, immediately following a semicolon, or immediately following a comma. That will nearly always align you with great writers and editors.

When do we need to put a comma after "so" at the beginning of a sentence?