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Thread: custom validation returns error always
Post: RE: custom validation returns error always

This is not the proper way to extend native libraries. Notice what they name theirs. I don't think your extended class is even being loaded since it's named improperly. https://codeigniter.com/user_g...

Thread: pagination Problem elements don't change
Post: RE: pagination Problem elements don't change

Does the URL change appropriately when clicking the links? Are you using the correct segment to grab the page?

Thread: CI with height traffic project.
Post: RE: CI with height traffic project.

I don't know who told you that, but I have projects using CI that get hundreds of thousands of pageviews a day, thousands of simultaneous users and generates tens of thousands of dollars a day. It's a...

Thread: How do these sites know what framework I'm using and how do I hide it?
Post: RE: How do these sites know what framework I'm usi...

They could be doing things like reading license.txt from your base dir, which comes with CI. Or maybe a composer file.

Thread: Session destroing flashdata
Post: RE: Session destroing flashdata

nevermind

Thread: /application/core/MY_Controller.php
Post: RE: /application/core/MY_Controller.php

Here's an old, but still applicable read: https://philsturgeon.uk/codeigniter/2010/02/08/CodeIgniter-Base-Classes-Keeping-it-DRY/

Thread: email library
Post: RE: email library

Also, make sure you are allowing smtp connections from within your gmail account settings.

Thread: Mod_rewrite not working
Post: RE: Mod_rewrite not working

Some servers need a ? after index.php RewriteRule ^(.*)$ index.php?/$1 [L,QSA]

Thread: How can I create a custom XML feed?
Post: RE: How can I create a custom XML feed?

Basically the same way as you genterate a html page with codeigniter...grab data, manipulate it, output it. Except you'd just be outputting xml instead of html. You can use the DOMDocument object/m...

Thread: allowed types in upload file
Post: RE: allowed types in upload file

Post your definition for DWG that you created in mimes.php, including the associated mime type definitions you used.

Thread: Unable to get css on page
Post: RE: Unable to get css on page

You could also just use an absolute url, starting with a / to start from site root:

Thread: Making Directory PHP Codeigniter
Post: RE: Making Directory PHP Codeigniter

PHP has a simple native function to do that, so no need for a helper really... http://php.net/manual/en/function.mkdir.php

Thread: How to structure the database - MYSQL performance question
Post: RE: How to structure the database - MYSQL performa...

Indexes on: SELECTed fields ORDER BY fields WHERE fields fields JOINed on

Thread: Handle Dynamic Database Loading
Post: RE: Handle Dynamic Database Loading

Once you retrieve the credentials, you can manually load and return a new database object. http://www.codeigniter.com/user_guide/database/connecting.html#manually-connecting-to-a-database http://w...

Thread: Validation of custom data (not $_POST)
Post: RE: Validation of custom data (not $_POST)

You can use CI's form validation to format data as well. Create a custom rule or callback and instead of returning a TRUE/FALSE from the validation rule, return the new value. http://www.codeignite...

Thread: CI 3 native session driver?
Post: RE: CI 3 native session driver?

AFAIK, there simply isn't anything that exists currently that uses pure native sessions in CI. So you can't do what you are wanting to do without using native $_SESSION. Just put the session_start and...

Thread: CI 3 native session driver?
Post: RE: CI 3 native session driver?

So just use $_SESSION if you need pure native sessions?

Thread: how to remove index.php in my URL
Post: RE: how to remove index.php in my URL

If you didn't know how to do this, you might want to give the user guide a thorough reading since it's covered in there. I'm sure there's a lot of other things you are unaware of, which would probably...

Thread: Switching databases
Post: RE: Switching databases

I think its more resource intensive to open a new db connection. I only use multiple connections if there are actually different db servers I'm interfacing with.

Thread: CI 3 native session driver?
Post: RE: CI 3 native session driver?

The file driver is the native php session handler, which saves to files. It's just a wrapper for $_SESSION. You can always just use $_SESSION in your application as well and not use any session lib...