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hello i programing the code && design the interfaces then , connect the programing with db "store the results in db" then connect the db with interface and appeare the results on edit boxes in the interface now , we want excute the programing code when click specific button .so, …
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when i read from file1 then write to athor file2, file 1 writen on file 2 but if file 2 contain lines more than file 1 ,this lines stay in the file 2 don't empty the file2 then write on is there any solove to this problem? 
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hello for all i read lines from file as : getline(infile,word); but i want put condition :don't read the spaces that in begin of lines this problem appear with me now when i end my project :'( please help me
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