Why would all of my files have duplicates with a '~' at the end?

Why would all of my files have duplicates with a '~' at the end?

php git codeigniter

codeigniter

CodeIgniter - When using $route['(:any)'] = 'pages/view/$1' how to use other controllers?

codeigniter routing controllers

codeigniter

Codeigniter -> function using empty_table

php mysql codeigniter

codeigniter

Order by where condition

php mysql sql codeigniter

codeigniter

Call to a member function set_userdata() on a non-object, Codeigniter OAuth2

php codeigniter oauth-2.0

codeigniter

PHP Code works on shared hosting but not on Xampp

php codeigniter xampp

codeigniter

i want to save both user and admin data on codeigniter session but i cant save both to user_data. so what can i do?

php codeigniter session

codeigniter

CodeIgniter Loading Database Error

php database codeigniter

codeigniter

How can I unset variables from a View's scope in Codeigniter

php codeigniter scope codeigniter-2

codeigniter

replacing spaces with just one "_"

php codeigniter

codeigniter