New answers tagged string
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How to remove trailing space from string and preserve faces
The chances of you ever needing to manipulate a string as a sequence of individual characters are extremely slim.
Obviously rpluim's answer is the best one but, as an addendum, even when the exact ...
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Accepted
How to remove trailing space from string and preserve faces
This can be done using string-trim-right:
string-trim-right is a byte-code-function in `subr.el'.
(string-trim-right STRING &optional REGEXP)
Trim STRING of trailing string matching REGEXP.
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Match regexp groups or entire text
In emacs 29 there is a useful link to short regexp doc in the doc for match-string. There we have
(and (string-match "^\\([fo]+\\)b" "foobar") (match-string 0 "foobar"))
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