Re: Algebra filter debugger ដោយ Yip wing chiu នៅ ថ្ងៃសុក្រ ទី20 ខែកុម្ភៈ ឆ្នាំ2004, 11:01 AM ចំនួនតប៖ 0 The texdebugger also have the similiar error as algebrabugger as following.Notice: Undefined index: QUERY_STRING in c:\inetpub\wwwroot\coursework\filter\algebra\texdebug.php on line 15 មធ្យមភាគនៃរង្វាយតម្លៃ: - តំណ បង្ហាញមេ ឆ្លើយតប