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5 votes
Accepted

Why does a table work on preview but not on post?

There needs to be a blank line before the table header for it to render correctly in the final output. Unfortunately, the table renders properly in the preview even without a blank line before the ...
The Amplitwist's user avatar
4 votes

How long are the lines?

This was mentioned in the comments, but perhaps spelling this out in an answer makes the situation a bit clearer. When creating a new post (a new answer, a new question), the editor window and the ...
Martin Sleziak's user avatar
4 votes
Accepted

Why would an equation render on preview and in an external TeX compiler, but not in post?

This is a CW answer - for experimenting. Here is the equation copy-pasted from the (current revision of the) post: $$ U_n = M\left(c-\frac{1}{n+2}\right)-M\left(c-\frac{1}{n+1}\right)\label{1}\tag{$U$}...
3 votes

How long are the lines?

There's an experimental (as of time of writing) CSS property text-wrap. Note that the linked page includes a browser compatibility chart, which is why I linked ...
Peter Taylor's user avatar
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