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   "$d_bin"'fileops notes.txt'  
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   18Jan2025 search 'Linux bash and count lines in file': wc -l example.txt
   12Jan2025 pth_get_dir - fix
   12Jan2025 do "local" statements, remove 3-digit function codes from library, test
   16Mar2024 povrL_pRgxP_replace(): in future, add options to pth file
   15Mar2024 povrL_pRgxP_replace(): revamp  arrays nested- test ndfs
   15Mar2024 check  rm [povr_pStrP_replace, povr_pRgxP_replace, povrL_rgxP_replace]
   27Feb2024 change povrL_pStrP_replace because of bookmarks:  '^#] ' comment, not `#
   26Feb2024 fileops.sh add pth_get_ext()  - get extension without fname from pth
   24Feb2024 'pStrPAll_L change.txt' - are [^#, whitespace] lines ignred??
   16Feb2024 post changes, run dWeb_get_pHtmWebYesNonL
   14Feb2024 fileops.sh: rm function pHtml_extract_pTOC(pHtml pTblOfCont) 
   13Feb2024 correct [set, use] * [dir, pth] names
   05Feb2024 Segmentation fault - must be new code
   20Jan2024 [new, mods] to pinn_archiveLocal() etc
   19Jan2024 dWeb_get_pWebPageL
   12Nov2023 fix pOvrL_pStrP_pInsert_replace()  ALL webPages
   11Nov2023 fix pOvrL_pStrP_pInsert_replace() test[1, 5]
   30Sep2023 z_historic 'webSite update.sh'
   24Sep2023 webSite_getCheck_internalLinks() - remove sedExpr
   17Sep2023 create initial povrL_pTypRgxT_replace family of functions
   14Sep2023 now fixed: some are wrong!!  after combining [bolPovEs, bolPstrEs] -> bolChrCd
   14Sep2023 pOvrL_pStrP_replace - should either [en, de]code [neither, both] [pOvr, pStrP]
   +-----+
   see "$d_bin"'0_test/fileops/povrL_pStrP_replace/0_povrL_pStrP_replace_test notes.txt'
   see "$d_bin"'0_test/fileops/povr_strP_replace/0_povr_strP_replace_test notes.txt'
   31Jul2023 strSearch_strP_replace_test() - many examples
   31Jul2023 pStrP_sedEsc_test()
   31Jul2023 [str, povr] replace [strP, pStrP] in path[,L]  - collection of functions
   povr_sedEsc()  - escape ALL OR[sedEscSearch, sedEscApo] in povr
   28Jul2023 create fileops.sh sedEscape()
   +-----+
   16Mar2023 readarray -t fndL611 <"$pinn", want a txtL from readarray - NOT an evaluation 
   15Mar2023 see '0_test/fileops/pinn_sedFndGetPut_pout/0_pinn_sedFndGetPut_pout notes.txt'
   15Mar2023 pinn_getLinseq_povr()  - extract a sequence of lines between [strt, endd] markers in pTxt
   15Mar2023 pinn_sedFndGetPut_pout()
   14Mar2023 povr_sedEach_sedAll()  - transforms matching sequences of lines 
   01Mar2023 clean up file_ops.sh: povr_strP_replace() etc, tests for wrd
   povr_strP_replace  - backs up povr, replaces strOld with strNew, backup flag 
   03Mar2023 develop "$d_bin"'port bash to python.sh'
   02Mar2023 cp file_ops.sh to python, same function names
   01Mar2023 more dirChanges, to make pths shorter
   01Mar2023 search 'bash read syntax error near unexpected token `newline'
   01Mar2023 pinn_pOld_pNew_replace() development, fixes
   01Mar2023 search 'Linux bash read and what is the maximum file indicator?' 1024
   01Mar2023 search 'Linux bash and how do I assign the lines of a file to an array?' readarray
   17Feb2023 pinn_strOld_strNew_replace - test on webwork files, use IFS='' before read!!
   16Feb2023 fileops.sh Library: key issue is practical use of library
   16Feb2023 fileops.sh Library: test str_inWebPages_pout() in "$d_bin"'fileops.sh'
   16Feb2023 search 'bash script to change strings in multiple files'