I Delete that Code But still Running

[ramin.lich]

hi
Imagine we have a project whole codes Doing right work now I Want To Add Some Other Codes Looks Like My Code Have Some Problem(Algorithm Mistake)Now I Delete That Codes I add But codes Still Running In Program Only For This Problem I Have To Copy Paste The Project To a New Project.This Problem Makes Me Crazy I Cant Complete My Project Will be done With Little Codes But This Problem Wont Let me To Do it!!!!!!
why This Will Happen??!!
Thanks In Advance.

[stampede]

Have you tried to do a complete clean rebuild (sth. like "make distclean && qmake && make") ?

[wysota]

hi
Imagine we have a project whole codes Doing right work now I Want To Add Some Other Codes Looks Like My Code Have Some Problem(Algorithm Mistake)Now I Delete That Codes I add But codes Still Running In Program Only For This Problem I Have To Copy Paste The Project To a New Project.This Problem Makes Me Crazy I Cant Complete My Project Will be done With Little Codes But This Problem Wont Let me To Do it!!!!!!
why This Will Happen??!!
Thanks In Advance.

Are you sure your project actually built?