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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

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並前往 http://webnas.bhes.ntpc.edu.tw/wordpress/wp-content/uploads/2016/08/Arduino%E5%BE%AA%E8%B7%A1%E8%87%AA%E8%B5%B0%E8%BB%8A.%E8%94%A1%E6%98%8E%E6%99%BA.%E7%9D%BF%E6%8F%9A%E5%89%B5%E6%96%B0%E7%A7%91%E6%8A%80.pdf

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