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Warning: session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in /var/www/tb-usercake/models/config.php on line 51
// TODO: optimize static S lastLine(S s) { s = dropSuffix("\n", s); s = dropSuffix("\r", s); int i = s.lastIndexOf('\n'); ret substring(s, i+1); }