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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
static LS letterSeqOnlyTok(S s) { new ArrayList tok; int l = s == null ? 0 : s.length(); int i = 0, n = 0; while (i < l) { int j = i; char c; // scan for whitespace while (j < l) { c = s.charAt(j); if (isLetter(c)) break; else ++j; } tok.add(substring(s, i, j)); i = j; if (i >= l) break; // scan for non-whitespace do ++j; while (j < l && isLetter(s.charAt(j))); tok.add(substring(s, i, j)); i = j; } if ((tok.size() % 2) == 0) tok.add(""); ret tok; }