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Dear Everyone,
First of all,I would like to apologize for posting question
that may not be related to this forum.
I have been working on PocketPC email client software for quite
along time.Eventhough there are many examples on SMTP classes for Windows
(Visual C++) but until now, I still can't find a SMTP class for PocketPC(Embedded Visual C++ 3.0).Besides that, I heard that PockePC doesn't suppport
smtp feature.Is that true?However, there is a software which I think, uses smtp to send email.Please refer to
http://www.talksender.com/product/download/index.html
for details.
I am thinking of creating my own mailing software(just for sending only)
on PocketPC.Does anyone have any idea or suggestion on this topic?
I would be glad to hear anything for all of you.
Thanks you very much.
From Joji.
Joji
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You can use sockets on the Pocket PC, and then you can also make a SMTP program, because it uses sockets to talk to a SMTP server.
If you don't wanna write all the SMTP stuff yourself, I guess that a lot of the samples you can find also works in eMbedded Visual C++.
- Anders
Money talks, but all mine ever says is "Goodbye!"
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I have a class which manages byte buffers and TCHAR buffers. The class has an Initialize method which is used to allocate a new buffer (or use an existing one of suffecient size) of bytes or TCHARs. The buffer it allocates is always at least as big as the size requested. What I want to do is insure that the buffer allocated is allocated page and byte aligned.
What is the page size for x86 platform? Is it 4K??? Is this the correct way to deal with this?
int CMyBuffer::Initialize(const long lRequestedSize)
{
int iReturn = NO_ERROR;
long lAllocSize = (lRequestedSize + (lRequestedSize % 4000));
.. bla bla bla ...
return iReturn;
}
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The page size if usually 4KB, though you can get 4MB (8MB?) pages also.
The way you deal with this is often a combination of VirtualAlloc , and common sense.
Besides, your faulty assumption that 4KB == 4000 bytes displays you don't really know computers yet. I (in a friendly way) suggest you study some more binary arithmetics, and perhaps CS in general.
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Mike Nordell wrote:
The page size if usually 4KB, though you can get 4MB (8MB?) pages also.
Is this true on x86 platforms? I thought page size was hardware determined and that Intel used a 4k size for all its processors. If this is not true, where can I find more info on this.
Mike Nordell wrote:
4KB == 4000
Oops! I was just typing in an example. I realize that 4k == 4048 er.no. 4096. (EDIT: Damn I'm sleep this evening.)
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Matt Gullett wrote:
Is this true on x86 platforms?
Yes, otherwise I wouldn't have mentioned it.
For user-mode Win32 programs you can safely assume 4KB pages (trust me, it's been like this for a decade).
But e.g. NT 5.1 (WinXP) allegedly uses the larger pagesize (be it 4MB or 8MB or whatever it is) in particular cases (and I believe at the same time throwing everything what was known as R/O-protection of kernel code down the drain) for kernel-mode. This is however discussed at other sites (such as MSDN and its mag.).
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Don't hard-code the size, but instead call GetSystemInfo() - one of the pieces of info you get is the page size.
--Mike--
"Adventure. Excitement. A Jedi craves not these things."
-- Silent Bob
1ClickPicGrabber - Grab & organize pictures from your favorite web pages, with 1 click!
My really out-of-date homepage
Sonork-100.19012 Acid_Helm
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Perfect. Exactly what I was looking for.
Thanks.
Matt Gullett
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I am having trouble sending a paste message to windows in visual studio, word and excel. Sending the wm_paste message seems to work on normal edit controls and rich edit controls but not these others.
I get the window with focus and send it a wm_paste message. Are these different type of window's, should i send them a ctrl-v message? If so how do i send that message, Send a wm_keydown for v, but how do i say the ctrl is pressed.
Thanks
Scott
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I can send the keydown for v but my main question now is
How to set the state of the control key to be pressed when i send the keydown message?
Scott
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I am trying to create one of those tip dialog boxes for my program and I want C++ to show random tips. Can I get C++ to "pick" a number in a range of numbers? I know how to do that in JavaScript but that doesn't help me much here.
-- Steve
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That line of code you gave me keeps returning 0 and just using the rand() function keeps returning 41. Isn't that strange?
-- Steve
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SteveBob wrote:
just using the rand() function keeps returning 41. Isn't that strange?
It will always return the same sequence of numbers because rand() is a psuedo-random number generator. The way you can get around this problem is by seeding the number generator the first time you use it with a value that always changes, like the current time.
Try something like this:
srand(time());
Build a man a fire, and he will be warm for a day Light a man on fire, and he will be warm for the rest of his life!
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Thanks! That fixed the problem!
-- Steve
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If I want to get 1, 2 and 3 with EXACT 1/3 chance, how can I do it?
int choice;
srand(time(NULL));
while(1)
{
choice= rand() MOD 3;
.....
}
is there any better method?
Thanks
Sean
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i've taken so much from the forum and i just finished a module: it's time for me to do one good deed =)
call srand, then rand. Quote MSDN:
/* RAND.C: This program seeds the random-number generator
* with the time, then displays 10 random integers.
*/
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
void main( void )
{
int i;
/* Seed the random-number generator with current time so that
* the numbers will be different every time we run.
*/
srand( (unsigned)time( NULL ) );
/* Display 10 numbers. */
for( i = 0; i < 10;i++ )
printf( " %6d\n", rand() );
}
norm
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Hi all. I'm a new C++ programmer. Wonder if anyone know how to draw a tree graph with C++? without calling packaged libraries.
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amica wrote:
without calling packaged libraries.
This means you want to write all the code yourself (not that I know what you intend with a packaged library). Since you already told us you don't know how, do you expect us to write the code for you, or do I misunderstand your definition of packaged?
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Well, I wanted some ideas to do it myself. Calling plotting routines in any visual tools doesn't give me the experience of how to put the tree out on the paper. I actually intend to put the tree result out in SVG.
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tree is simple in concept and complex in implementation... it's just a bunch of nodes and links. There'll be a lot of recursion and depending on what feature u wish to support... the most basic config is to create a bunch of nodes, each "pointing" to each other.
i built one sometime ago. lost it now and the reason i built it is that i couldnt find one for free that's ANSI compliant - i needed something for unix box as well as for Windows.
anyway, u do know how to build a link list do u? you tree class prolly look like this:
class CNode
{
private:
CNode();
void * pNext; //point to "next" node
void * pPrev; //point to "prev" node
void * pParent; //point to yr daddy
void * pFirstChild; //point to amica junior
...
..
public:
int AddChild();
int RemoveChild(int nIndex);
int SetParent();
int SetPrev(); //Just remember when u attach a Node, u're forming a relationship BETWEEN TWO nodes. so, the pNext and pPrev will need to be changed for BOTH NODES involved.
int SetNext();
...
...
};
class CTree
{
private:
void * pRootNode;
public:
... whatever u'd like to implement to help yr client to access the nodes...
GetRoot();
GetNode(int nLevelID, int nItem);
};
Good luck. It's my second good deed today, time for bed before sunrise =)
norm
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A newsteler I got today about Intel C++ Compiler.Does any of you even used that?
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I have an application to which I need to add a monitor thread for testing things in debug mode.
I need to start the thread when the test is started and it needs check if a message box or dialog is popped up and if so close it.
When the test is complete the thread is shut down again.
What is the simplest way to achieve this? Sample code would be most helpful.
Thanks in advance
Happy programming!!
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