In Emacs, I have a paragraph of text, which is already properly wrapped at, say 79th column on each row, then you edit it, adding some text on some of the rows, how to reformat the edited paragraph so ...
How to type a Unicode character by its number, e.g. 0x2E3B for Unicode character U+2E3B (THREE-EM DASH) in Emacs?
How to efficiently type in a pair of XML tags such as <tag></tag> in Emacs? I am hoping some sort of auto-complete behavior.
In Emacs, how to comment a block of text, i.e. how to indent a block of text rightward by n whitespace characters and put a chosen character sequence, say ##, at the beginning of each line? Original ...