ruby tally only show one occurrence - SERP Analysis

https://medium.com/%40baweaver/ruby-2-7-enumerable-tally-a706a5fb11ea

https://stackoverflow.com/questions/4488644/ruby-ror-count-occurrence-of-an-element-in-an-array

https://blog.saeloun.com/2021/05/19/enumerable-tally-with-hash-argrument/

https://lhawelu.medium.com/tally-me-bananas-understanding-how-rubys-new-tally-method-works-261399d6b4a1?source=rss-------1

https://docs.knapsackpro.com/2021/using-ruby-2-7-new-tally-method

https://www.reddit.com/r/ruby/comments/ng0dcu/ruby_31_enumerabletally_now_accepts_an_optional/

https://dev.to/meaganewaller/ruby-s-tally-method-oj9

http://jerodsanto.net/2013/10/ruby-quick-tip-easily-count-occurrences-of-array-elements/

https://ruby-doc.org/core-2.7.2/Enumerable.html

https://dev.to/baweaver/understanding-ruby-enumerable-counting-2cii

https://www.linkedin.com/pulse/why-enumerabletally-can-slower-than-eachwithobject-ruby-germ%C3%A1n-silva-ggcmf

https://www.dotruby.com/articles/count-occurrences-with-the-tally-method

https://ruby-doc.org/core/Enumerable.html

https://notes.dt.in.th/RubyCounters

https://rubydoc.info/stdlib/core/Enumerable:tally

https://carol-nichols.com/2015/08/07/ruby-occurrence-couting/

https://thomaspowell.com/2021/08/25/getting-a-count-of-occurrences-of-items-in-a-ruby-array-and-a-caveat-for-rails/

https://codegolf.stackexchange.com/questions/19068/display-number-of-occurrences-for-every-character-in-an-input-string

https://rosettacode.org/wiki/Count_occurrences_of_a_substring

https://bikeshed.thoughtbot.com/386

https://apa.ny.gov/meeting/2018/06/StateLand/SLWFProposedFinalDraftUMP.pdf

https://voice.somervillema.gov/19608/widgets/62487/documents/59932

https://www.journals.uchicago.edu/doi/10.1086/694170

https://rubyreferences.github.io/rubychanges/3.2.html

https://discourse.gbif.org/t/when-does-evidence-of-impact-become-too-onerous-to-track/4639

https://fwp.mt.gov/binaries/content/assets/fwp/hunt/regulations/2025/2025-msgb-final-for-web-2.pdf

https://pmc.ncbi.nlm.nih.gov/articles/PMC6091663/

https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=88020

https://til.hashrocket.com/ruby

https://carpinteriaca.gov/wp-content/uploads/2025/04/web-Appendix-A-all-C_Chevron-proposed-FEIR.pdf

https://radanskoric.com/articles/should-i-add-typing-to-my-ruby-project

https://www.nifc.gov/fire-information/nfn

https://lincolnconservation.org/january-2020-wildlife-column-christmas-bird-count-numbers-are-in/

https://www.maine.gov/future/sites/maine.gov.future/files/inline-files/MaineWontWait_December2020.pdf

https://www.ladwp.com/sites/default/files/documents/NHD2_Appendix_E_Biological_Resources_Assessment.pdf

https://www.ministryofpeculiaroccurrences.com/

https://www.fs.usda.gov/nrm/documents/fsveg/cse_user_guides/R4FG.pdf

https://carnegiemnh.org/2023-rector-christmas-bird-count-results/

https://research.wri.org/sites/default/files/2019-07/WRR_Food_Full_Report_0.pdf

https://accg.org/library/County%20Commissioners%20Handbook%202019.pdf

https://georgiawildlife.com/sites/default/files/wrd/pdf/TeacherGuideToGeorgiaSandhills_LowRes.pdf

https://crystal-lang.org/api/latest/Enumerable.html

https://scholar.valpo.edu/cgi/viewcontent.cgi?article=2378&context=tgle

https://www.audubon.org/news/the-118th-cbc-texas

https://vector.dev/docs/reference/vrl/examples/

https://chenli.ics.uci.edu/files/tods2016-regex.pdf

https://wvumedicine.org/radtech/wp-content/uploads/sites/23/2023/08/Student-Handbook-Vol.-II-RAD23-24-ver2.pdf

https://journals.ametsoc.org/view/journals/clim/15/22/1520-0442_2002_015_3188_titcte_2.0.co_2.xml

https://www.oregon.gov/dsl/wetlands-waters/Documents/HGMGuide.pdf

https://gml.noaa.gov/publications/summary_reports/summary_report_8.pdf

https://mnfi.anr.msu.edu/reports/MNFI-Report-2017-05.pdf

https://www.hiltonpond.org/ThisWeek171101.html

https://www.conservationgateway.org/ConservationPlanning/SettingPriorities/EcoregionalReports/Documents/Columbia-Plateau-Final-Assessment.pdf

https://data.pointblue.org/apps/cplcth/uploads/PRBO_LCTH_report_to_BLM_final.pdf

http://longislandsoundstudy.net/wp-content/uploads/2012/08/Plum_Island_biodiversity_inventory_June2016.pdf

https://www.aviary.org/wp-content/uploads/2020/10/1988_Mulvihill_PennsylvaniaBirds_DickcisselsDuringNestingSeason.pdf

https://csfs.colostate.edu/wp-content/uploads/2023/09/SCCWPP_2016_Final_Version.pdf

https://static.spokanecity.org/documents/bcc/committees/finance-and-administration/agendas/2024/02/finadm-agenda-2024-02-26.pdf

https://www.alamedactc.org/wp-content/uploads/2018/12/Report-I-680_NB_Express_Lane_FED_July2015.pdf

https://www.jsg.utexas.edu/lin/files/XuAl2O3AM1995.pdf

https://digitalcommons.unl.edu/cgi/viewcontent.cgi?article=2565&context=nebbirdrev

https://www.uwyo.edu/wyndd/_files/docs/reports/speciesassessments/pygmyrabbit-mar2004.pdf

https://www.jstor.org/stable/25005127

https://birds.outdoornebraska.gov/ruby-throated-hummingbird/

https://alchemists.io/articles/ruby_310

https://www.tines.com/docs/formulas/functions/

https://deq.mt.gov/files/Water/WQPB/TMDL/PDF/FlatheadStillwater/C11-TMDL-02a.pdf

https://digitalcommons.usf.edu/cgi/viewcontent.cgi?article=1332&context=cbc

https://docs.knapsackpro.com/blog/

https://www.cdc.gov/mmwr/volumes/69/wr/mm6946a3.htm

https://www.jagcnet.army.mil/Sites/claims.nsf/xsp/.ibmmodres/domino/OpenAttachment/Sites/claims.nsf/7700D35ACE258F5B85257ACB007559E7/Attachments/e.DA%20Pam%2027-162%20bookmarked%20for%20FCC.pdf

https://www.medscape.org/viewarticle/898593_7

https://www.sos.state.tx.us/elections/fad/2020-Audit-Full.pdf

https://www.zora.uzh.ch/id/eprint/217104/1/BAUMANN_PER_Dissertation.pdf

https://www.marines.mil/Portals/1/Publications/History%20of%20the%20U.S.%20Marine%20Corps%20in%20WWII%20Vol%20IV%20-%20Western%20Pacific%20Operations%20%20PCN%2019000262700_4.pdf

https://www.amphibians.org/wp-content/uploads/sites/3/2018/12/1-TAW-intro.pdf

https://i-love-ruby.gitlab.io/book.html

https://www.mbmg.mtech.edu/pdf-publications/ri_23.pdf

https://pubs.usgs.gov/bul/1246/report.pdf

https://geoinfo.nmt.edu/publications/monographs/bulletins/downloads/138/B138.pdf

https://www.gia.edu/doc/fall_1940.pdf

https://apa.ny.gov/Mailing/2019/02/StateLand/SLWFProposedFinalUMP.pdf

https://www.beachbirding.com/journal/pe-20201130

https://www.pnas.org/doi/pdf/10.1073/pnas.2136599100

https://content.ces.ncsu.edu/pdf/southeastern-us-vegetable-crop-h/2019-12-17/202VG_final_web.pdf

https://www.unife.it/medicina/lm.medicina/studiare/minisiti/c_s/cancer_biology/materiale-didattico/the-emperor-of-all-maladies-a-biography-of-cancer-pd.pdf

https://gemology.se/gill-library/gemjewelry/Edelsteinkunde_Precious_Stones_Max_Hermann_Bauer_1844-1917_to_eng_L_J_Spencer_1904.pdf

https://www.fs.usda.gov/rm/pubs_journals/2019/rmrs_2019_mosher_b001.pdf

https://pmc.ncbi.nlm.nih.gov/articles/PMC3057491/

https://www.facebook.com/officialalxjames/posts/the-atl-airport-will-never-see-this-face-again-storytime/1217793619701931/

https://npshistory.com/publications/grba/veg-classification.pdf

https://rubyreferences.github.io/rubychanges/evolution.html

https://iris.who.int/bitstream/handle/10665/365730/9789240063587-eng.pdf

https://ohv.parks.ca.gov/pages/1140/files/Oceano%20Dunes%20WHPP%20ADA%2008_16_2024_Final%20check_accessible_20241113.pdf

https://www2.ccs.neu.edu/racket/pubs/typed-racket.pdf

https://www.rubydoc.info/stdlib/core/Enumerable

https://www.audubon.org/news/the-117th-christmas-bird-count-summary

https://books.openedition.org/pufr/3935?lang=en

https://github.com/ruby/ruby/blob/master/enum.c