refrence http://codereview.stackexchange.com/questions/25671/my-perfect-shopping-cart-class Easy way is copy this code to your php editor. 1、const ID, QTY for column name, it’s can change by yourself. 2、session only check isset. 3、array_push_after() maybe use not good way. 4、$item from CartItemtoArray(), this is array(). not class object. 5、getIndexOfEntry() try to get Array $container at index. So use Array to control, no Object. Becasue I don’t know refrence, answer 1 and 2, How to create item add in cart. ID is key. Answer 1 can run, answer 2 is broken. ...

When you use PDO, try to get fetchAll(PDO::FETCH_ASSOC) fetch(PDO::FETCH_ASSOC) return is Array. This Array have rows, it’s mean : array[0] = array[“field1”, “field2”, “field3”] array[1] = array[“field1”, “field2”, “field3”] …… array[10] = array[“field1”, “field2”, “field3”] So get array index or row maybe not exist, when you try to get value, get error code. You can try to make two function: function ar_get($val, $ar){ return array_key_exists($val, $ar)?$ar[$val]:""; } function crud_ar_get($val, $ar, $rec_arrow=0){ return (isset($ar[$rec_arrow]))?ar_get($val, $ar[$rec_arrow]) : “”; } ...

淘寶上有，最便宜大概五千，不要ram和hdd情況下，但12吋螢幕 http://www.mobile01.com/topicdetail.php?f=236&t=4740398

https://mockflow.com/apps/wireframepro/ https://www.mockflow.com/samples/ 重點是有免費試用~~~

https://docs.google.com/document/d/1nFZmoRzQ03btPCGVSa4ku6JPQik-SxD__zOd1CoB2yg/edit https://coolstar.org/chromebook/windows-install.html ===== Tips for maximizing storage space for 16/32GB SSDs with Windows 10. https://www.reddit.com/r/chrultrabook/comments/493619/maximizing_storage_space_on_1632gb_ssds_windows_10/ How to remove all bundled apps in Windows 10 http://winaero.com/blog/how-to-remove-all-bundled-apps-in-windows-10/