I am developing a payroll system mini project.I used file concept in program for reading and writing.When the program is reloading into the memory that is if i execute next time the file was cleaned and adding data from the starting this is my problem.I want to strore the previous data and if i want to add any record that should be next of previous data.Please help me.

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What are main features of oop?

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what are three tenets of object orinted Systems?Why they call like that ? Please answer me. Advance thanks.

2 Answers   Excel,

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When a private constructer is being inherited from one class to another class and when the object is instantiated is the space reserved for this private variable in the memory??

13 Answers   HCL, Honeywell,

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when my application exe is running nad i don't want to create another exe what should i do

2 Answers   HCL,

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What are the access specifiers avaible in c++?

4 Answers  

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In multiple inheritance , to create sub class object , is there need to create objects for its superclasses??? in java and c++ both. Actually i have some information that is , all available members from its superclasses , memory created in subclass obj , so no need to create object for its superclasses...??? Thanks in Advance

1 Answers  

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wht is ditch

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explain sub-type and sub class? atleast u have differ it into 4 points?

0 Answers   Infosys,

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There are two base class B1,B2 and there is one class D which is derived from both classes, Explain the flow of calling constructors and destructors when an object of derived class is instantiated.

0 Answers  

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Whatis the difference between oop and object based language

3 Answers  

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Can java compiler skips any statement during compilation time?

0 Answers  

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