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 - 文字分析 - 前往 https://dba.nkust.edu.tw/uploads/asset/data/5dc50176841a8e291b00001a/2019-25大數據分析語言Python_網路社群文字探勘_Text_Mining_-以PTT_論壇網購版為例.pdf
疑難雜症萬事通
在網路上遇到任何問題都可以在這邊找找看唷

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您即將離開本站

並前往 https://dba.nkust.edu.tw/uploads/asset/data/5dc50176841a8e291b00001a/2019-25%E5%A4%A7%E6%95%B8%E6%93%9A%E5%88%86%E6%9E%90%E8%AA%9E%E8%A8%80Python_%E7%B6%B2%E8%B7%AF%E7%A4%BE%E7%BE%A4%E6%96%87%E5%AD%97%E6%8E%A2%E5%8B%98_Text_Mining_-%E4%BB%A5PTT_%E8%AB%96%E5%A3%87%E7%B6%B2%E8%B3%BC%E7%89%88%E7%82%BA%E4%BE%8B.pdf

是否確定要離開？