This is a collection of Strings and Text manipulation resources. J scripts and utilities have a vast amount of text processing routines. They are sometimes scattered around different scripts among other code, so this page consolidates links to those places.
Wiki
Phrases/Strings place to add useful string routines
Guides/Parsing analyzing characters
J Forums
Studio
Studio/Regular Expressions regex lab
Regular Expressions Builder lab
Sequential Machines lab
Formatting with printf lab
Addons
convert/misc ascii85 base64 md5 vig
Base Library
main/compare.ijs compare fcompare fcompares fcomparew
main/convert.ijs av detab dfh hex hfd quote
main/format.ijs center colhdr flatten fold hexdump nfmt xfmt ruler
main/misc.ijs chop pathname tolist index subs
main/printf.ijs vbsprintf vsprintf sprintf cprintf printf qsprintf qprintf
main/stdlib.ijs TAB LF FF CR CRLF DEL cutopen expand list toCRLF toJ toHOST tolower toupper ucp ucpcount utf8
main/strings.ijs charsub cut cuts deb debc dlb dltb dltbs dtb dtbs delstring ljust rjust rplc ss dropafter dropto takeafter taketo stringreplace fstringreplace
main/text.ijs capitalize cutpara cuttext foldtext foldpara topara
main/unicode.ijs isutf8 isutf8x toutf8 ucpindex ucpmatch