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Thread: Inserting special characters into the database
Post: RE: Inserting special characters into the database

Finally I found the cause of the problem. I made the necessary arrangements in the database. I used utf8mb4 as a character set. Database change was not enough. The following changes were require...

Thread: Inserting special characters into the database
Post: RE: Inserting special characters into the database

Thank you for answering. I created a form where users write messages. Special characters such as a smile are written in this form field with the mobile phone. Unfortunately, while these special cha...

Thread: Inserting special characters into the database
Post: Inserting special characters into the database

Hello, I want to insert special characters into the database with builder. For example: ???? When I send a query these special characters ??? as added to the database. What can I do for it? I am us...

Thread: Form verification callback function in Ci4
Post: RE: Form verification callback function in Ci4

Thanks for the answer Digital_Wolf. I have read the documents many times. I do standard form validation. but I failed to call the function. I could not find an example about this. CI3 code: Cod...

Thread: Form verification callback function in Ci4
Post: Form verification callback function in Ci4

Hello, I have been using Ci3 for 3 years. I have developed many projects. I created a code pool for myself. Learning Ci3 is very easy. You can find many examples on the Internet. But Ci4 is not like ...