A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: models/Site_model.php

Line Number: 233

Backtrace:

File: /var/www/html/KOL/voice/application/models/Site_model.php
Line: 233
Function: _error_handler

File: /var/www/html/KOL/voice/application/controllers/Exitpage.php
Line: 109
Function: get_keyword_cat

File: /var/www/html/KOL/voice/public/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: models/Site_model.php

Line Number: 233

Backtrace:

File: /var/www/html/KOL/voice/application/models/Site_model.php
Line: 233
Function: _error_handler

File: /var/www/html/KOL/voice/application/controllers/Exitpage.php
Line: 110
Function: get_keyword_cat

File: /var/www/html/KOL/voice/public/index.php
Line: 319
Function: require_once

疑難雜症萬事通 - 獨立事件算法 - 前往 https://bingxun1101.pixnet.net/blog/post/309453764-[統計學觀念01]-獨立事件與互斥事件
疑難雜症萬事通
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您即將離開本站

並前往 https://bingxun1101.pixnet.net/blog/post/309453764-%5B%E7%B5%B1%E8%A8%88%E5%AD%B8%E8%A7%80%E5%BF%B501%5D-%E7%8D%A8%E7%AB%8B%E4%BA%8B%E4%BB%B6%E8%88%87%E4%BA%92%E6%96%A5%E4%BA%8B%E4%BB%B6

是否確定要離開？