A const pointer question

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by: Virendra Verma | last post by:

This sounds weird, but I am looking for separate behaviors for destruction of a const and non-const object. I am trying to develop a smart/auto pointer class for writing objects to disk implicitly. The destructor of this class saves the object to the disk if it is dirty. The problem comes in the following scenario when a function returns an...

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pointer to array of const objects

by: x-pander | last post by:

given the code: <file: c.c> typedef int quad_t; void w0(int *r, const quad_t *p) { *r = (*p); }

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Whats the deal with 'const'?

by: Snis Pilbor | last post by:

Whats the point of making functions which take arguments of a form like "const char *x"? It appears that this has no effect on the function actually working and doing its job, ie, if the function doesn't write to x, then it doesnt seem like the compiler could care less whether I specify the const part. Quite the opposite, if one uses const...

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const char* = new char[6]

by: S S | last post by:

Hi Everyone I have const char *p = "Hello"; So, here memory is not allocated by C++ compiler for p and hence I cannot access p to modify the contents to "Kello" p = 'K'; // error at runtime

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shared_ptr and const

by: Tim H | last post by:

I understand the semantics of why this works the way it does. But I wonder if there's a reason for the behaviore at the line marked "QUESTION". I figured if there is an answer, someone here knows it. Specifically, part 1 is obvious to most anyone. Part 2 is isomorphic to part 1, yet behaves differently. If a shared_ptr is const, should...

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The easy way to turn off automatic updates for Windows 10/11

by: Hystou | last post by:

Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For...

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Access Europe - Using VBA to create a class based on a table - Wed 1 May

by: isladogs | last post by:

The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules. He will explain when you may want to use classes...

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Couldn’t get equations in html when convert word .docx file to html file in C#.

by: conductexam | last post by:

I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one. At the time of converting from word file to html my equations which are in the word document file was convert...

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Trying to create a lan-to-lan vpn between two differents networks

by: TSSRALBI | last post by:

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A Windows Forms form does not have the event Unload, like VB6. What one acts like?

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transfer the data from one system to another through ip address

by: 6302768590 | last post by:

Hai team i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system

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How to add payments to a PHP MySQL app.

by: muto222 | last post by:

How can i add a mobile payment intergratation into php mysql website.

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