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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 - import matplotlib.pyplot as plt意思 - 前往 https://python-ecw.com/2020/05/26/python-matplotlib繪圖:figure和axes/
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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並前往 https://python-ecw.com/2020/05/26/python-matplotlib%E7%B9%AA%E5%9C%96%EF%BC%9Afigure%E5%92%8Caxes/

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