https://alpha.ecency.comhttps://alpha.ecency.com/logo512.pnghttps://alpha.ecency.comRSS for NodeThu, 11 Jun 2026 01:01:39 GMThttps://alpha.ecency.com/@tucker810/the-quest-for-longitudehttps://alpha.ecency.com/@tucker810/the-quest-for-longitudeWed, 28 Feb 2018 22:45:57 GMTprepare("SELECT field1, field2, SQRT(     POW(69.1 * (dblat - :dblat), 2) +     POW(69.1 * (:dblon - dblon) * COS(dblat / 57.3), 2)) AS distance]]>https://alpha.ecency.com/@danieleder/mysql-sql-code-for-selecting-nearby-entries-longitute-latitudehttps://alpha.ecency.com/@danieleder/mysql-sql-code-for-selecting-nearby-entries-longitute-latitudeWed, 20 Jul 2016 08:30:36 GMT