A PHP Error was encountered

Severity: 8192

Message: strpos(): Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior

Filename: MX/Router.php

Line Number: 239

Backtrace:

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Router.php
Line: 239
Function: strpos

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Router.php
Line: 72
Function: set_class

File: /home/powerdrilling/public_html/kteacher/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time

Filename: Session/Session.php

Line Number: 282

Backtrace:

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 173
Function: _ci_load_library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 190
Function: library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 153
Function: libraries

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 65
Function: initialize

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 55
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 60
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Controller.php
Line: 3
Function: require

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Modules.php
Line: 123
Function: include_once

File: /home/powerdrilling/public_html/kteacher/application/modules/clients/controllers/Clients.php
Line: 10
Function: spl_autoload_call

File: /home/powerdrilling/public_html/kteacher/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_cookie_params(): Cannot change session cookie parameters when headers already sent

Filename: Session/Session.php

Line Number: 294

Backtrace:

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 173
Function: _ci_load_library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 190
Function: library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 153
Function: libraries

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 65
Function: initialize

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 55
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 60
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Controller.php
Line: 3
Function: require

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Modules.php
Line: 123
Function: include_once

File: /home/powerdrilling/public_html/kteacher/application/modules/clients/controllers/Clients.php
Line: 10
Function: spl_autoload_call

File: /home/powerdrilling/public_html/kteacher/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time

Filename: Session/Session.php

Line Number: 304

Backtrace:

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 173
Function: _ci_load_library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 190
Function: library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 153
Function: libraries

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 65
Function: initialize

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 55
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 60
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Controller.php
Line: 3
Function: require

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Modules.php
Line: 123
Function: include_once

File: /home/powerdrilling/public_html/kteacher/application/modules/clients/controllers/Clients.php
Line: 10
Function: spl_autoload_call

File: /home/powerdrilling/public_html/kteacher/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time

Filename: Session/Session.php

Line Number: 314

Backtrace:

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 173
Function: _ci_load_library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 190
Function: library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 153
Function: libraries

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 65
Function: initialize

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 55
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 60
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Controller.php
Line: 3
Function: require

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Modules.php
Line: 123
Function: include_once

File: /home/powerdrilling/public_html/kteacher/application/modules/clients/controllers/Clients.php
Line: 10
Function: spl_autoload_call

File: /home/powerdrilling/public_html/kteacher/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time

Filename: Session/Session.php

Line Number: 315

Backtrace:

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 173
Function: _ci_load_library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 190
Function: library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 153
Function: libraries

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 65
Function: initialize

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 55
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 60
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Controller.php
Line: 3
Function: require

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Modules.php
Line: 123
Function: include_once

File: /home/powerdrilling/public_html/kteacher/application/modules/clients/controllers/Clients.php
Line: 10
Function: spl_autoload_call

File: /home/powerdrilling/public_html/kteacher/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time

Filename: Session/Session.php

Line Number: 316

Backtrace:

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 173
Function: _ci_load_library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 190
Function: library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 153
Function: libraries

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 65
Function: initialize

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 55
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 60
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Controller.php
Line: 3
Function: require

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Modules.php
Line: 123
Function: include_once

File: /home/powerdrilling/public_html/kteacher/application/modules/clients/controllers/Clients.php
Line: 10
Function: spl_autoload_call

File: /home/powerdrilling/public_html/kteacher/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time

Filename: Session/Session.php

Line Number: 317

Backtrace:

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 173
Function: _ci_load_library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 190
Function: library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 153
Function: libraries

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 65
Function: initialize

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 55
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 60
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Controller.php
Line: 3
Function: require

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Modules.php
Line: 123
Function: include_once

File: /home/powerdrilling/public_html/kteacher/application/modules/clients/controllers/Clients.php
Line: 10
Function: spl_autoload_call

File: /home/powerdrilling/public_html/kteacher/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: ini_set(): Headers already sent. You cannot change the session module's ini settings at this time

Filename: Session/Session.php

Line Number: 375

Backtrace:

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 173
Function: _ci_load_library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 190
Function: library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 153
Function: libraries

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 65
Function: initialize

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 55
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 60
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Controller.php
Line: 3
Function: require

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Modules.php
Line: 123
Function: include_once

File: /home/powerdrilling/public_html/kteacher/application/modules/clients/controllers/Clients.php
Line: 10
Function: spl_autoload_call

File: /home/powerdrilling/public_html/kteacher/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_set_save_handler(): Cannot change save handler when headers already sent

Filename: Session/Session.php

Line Number: 110

Backtrace:

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 173
Function: _ci_load_library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 190
Function: library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 153
Function: libraries

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 65
Function: initialize

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 55
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 60
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Controller.php
Line: 3
Function: require

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Modules.php
Line: 123
Function: include_once

File: /home/powerdrilling/public_html/kteacher/application/modules/clients/controllers/Clients.php
Line: 10
Function: spl_autoload_call

File: /home/powerdrilling/public_html/kteacher/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Cannot start session when headers already sent

Filename: Session/Session.php

Line Number: 143

Backtrace:

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 173
Function: _ci_load_library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 190
Function: library

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 153
Function: libraries

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Loader.php
Line: 65
Function: initialize

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 55
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Base.php
Line: 60
Function: __construct

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Controller.php
Line: 3
Function: require

File: /home/powerdrilling/public_html/kteacher/application/third_party/MX/Modules.php
Line: 123
Function: include_once

File: /home/powerdrilling/public_html/kteacher/application/modules/clients/controllers/Clients.php
Line: 10
Function: spl_autoload_call

File: /home/powerdrilling/public_html/kteacher/index.php
Line: 315
Function: require_once

K Teacher

Eng. Mohamed Samir Ragab

Eng. Mohamed Samir Ragab Master of Science in ‎Software Engineering ‎Faculty of Science and ‎Engineering Liverpool ‎University 2016‎ Qualification & Experiences ‎-‎ Application and System Software diploma American ‎University in Cairo 1997‎ ‎-‎ ‎20+ years in software development ‎-‎ ‎15+ years as Computer instructor (private schools / private ‎institutes / academic students)‎ ‎-‎ ‎10 years of experience teaching Mathematics for grades ‎‎(from 6 – to 12 Arabic & British syllabus)‎ ‎-‎ Start teaching IGCSE ‎candidates (from 2016) ‎Achievements ‎-‎ ‎95% of candidates score A*‎ ‎-‎ Recommended by many parents as skill builder for their ‎teenagers specially.‎

Computer Sciences