[..]> ... In C89, an int is implict. Another differece that popped in my mind is: 6. Global variables can be defined more than once in C, not in C++. int a;...
Hi, May I know whether I can call a thread function four times with different inputs and run at the same time? If yes, may I know how to do it? What do I need...
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If all you want to do is to create a temporary file, use library function tmpfile(). Depends on your OS and the compiler, there might exist an OS specific API...
'sizeof' returns the size of its operand, which can be a type or an expression. If the operand is a type, a parenthesis is required. For expression, the ...
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... Of course, as long as you don't use 'static' local variables and you are careful when accessing the same data to use critical sections, mutexes or some...
... All base class functions are considered to be "final" automatically. If you create ain instance of a base class pointer which points to a derived class...
... More importantly, HOW can it be a function when the operand is a type, not an expression. Even expressions subject to integral promotion are problematic. ...
In a program i am working on the options alow the user to select a default directory but currently they have to type it in by hand i am trying to create a...
Another option that you can use is the CFile or CStdioFile with this you can just use ErrorReport = Cfile.OPen(what ever); then the errorreport will catch the...
Hi all, I've got a doubt.One of my friend was asked in an interview... 1) Why is sizeof an operator but not a function? 2) Write string reversal with out using...
class Number { public: Number& operator++ (); // prefix ++ Number operator++ (int); // postfix ++ }; Is it always necessary to return by reference for...
It's not necessary, but why wouldn't you want to? ... Victor A. Wagner Jr. http://rudbek.com The five most dangerous words in the English language: "There...
Thanks VAW. I know there are some benifits using return by reference for prefix ++.( May be runtime efficiency) All I was interested is whether it is a...
... Why 'b'? IIRC, it has no effect. ... fopen can return a NULL pointer for various error conditions. File not existing is just one of them. The closest we...
well, it's supposed to be an l-value afterwards, and most people writing C++ will expect it to be so, doing otherwise will cause consternation among your...
... To calculate the size of an object, we need the type information. This type information is available only at compile time. At the end of the compilation...
Long back I had asked a question about the implementation of sizeof operator in C. I did not get any reply from anyone. Can anyone just give me any rough idea...
Praharaj, Saswat (Sas...
spraharaj@...
Jun 2, 2004 6:39 am
37436
... From: "Annamalai Guruswami" <annamalai.gurusami@...> To: <c-prog@yahoogroups.com> Sent: Wednesday, June 02, 2004 11:46 AM Subject: Re:...
nope and pointless to so do, the compiler already HAS a sizeof operator ... [deleted] Victor A. Wagner Jr. http://rudbek.com The five most dangerous words...
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