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 - ev3 比例 循 跡 - 前往 https://www.tumblr.com/caveeducation/68150703510/ev3程式教室-雙顏色感測器循跡延伸閱讀-實做比例控制方法之循跡機器人-view-post
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://www.tumblr.com/caveeducation/68150703510/ev3%E7%A8%8B%E5%BC%8F%E6%95%99%E5%AE%A4-%E9%9B%99%E9%A1%8F%E8%89%B2%E6%84%9F%E6%B8%AC%E5%99%A8%E5%BE%AA%E8%B7%A1%E5%BB%B6%E4%BC%B8%E9%96%B1%E8%AE%80-%E5%AF%A6%E5%81%9A%E6%AF%94%E4%BE%8B%E6%8E%A7%E5%88%B6%E6%96%B9%E6%B3%95%E4%B9%8B%E5%BE%AA%E8%B7%A1%E6%A9%9F%E5%99%A8%E4%BA%BA-view-post

是否確定要離開？