appendtrailingcharifabsentasciiCHAR_LENGTHconcatconcat_wsends_withfindinsetgetjsondoublegetjsonintgetjsonstringgroup_concatinstrlcaseleftlengthlocatelowerlpadltrimmoney_formatnulloremptyregexp_extractregexp_replacerepeatrightrpadsplit_partstarts_withstrleftstrright