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Hello, I have 2 classes A and B. A contains a reference to an object of type B. Depending on input from the user, an instance method objectOfTypeB.MethodB() is called, where objectOfTypeB is a field in the instantiated object objectOfTypeA. I want that every time MethodB gets called on objectOfTypeB, …

Hai everyone Can u please help me in writing a basic singleton programme in C++ and please explain code that are specially used to make the class singleton else please send a link where I can get the same Thanq Have a nice day

hello, i was wondering whether someone could provide me with a couple of comprehensive links (tutorials) on database design with regards to optimization? what i'm looking for is a thorough example, that would explain each index choice and every other database optimization related aspect (for a beginner to intermediate level). …

hi, i want to open an utf-8 file, read it line by line and add, at the end of each line, a particular-per-line string. how should i do this? thanks

I have two Windows Application projects and i need to use Application.StartupPath() to read from some files. Build output [in Project Properties] for both projects is set to bin\Release. Still, for Project A the executable is created in bin\Debug so Application.StartupPath() points to bin\Debug. But every time i compile Project …

hello, i have an ASCII file and i open it with: StreamReader SR = File.OpenText("pathtofile"), but this method opens an UTF-8 encoded text file. i read that everything that's UTF-8 is also ASCII but i don't really understand these encodings. so, is it a problem if i open the file …