Warning: session_start(): open(/var/lib/php/sessions/sess_fe2j4mg2h8qc6absm4j2ehiv40, O_RDWR) failed: No space left on device (28) in /var/www/tb-usercake/models/config.php on line 51

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
// replace all occurrences of a in s with b sS replace_optimized(S s, S a, S b) { ret eq(a, b) ? s : replace(s, a, b); } sS replace(S s, char a, char b) { ret a == b ? s : replace(s, a, b); }