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(!b1) != (!b2)
looks better?
t!
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I agree with Nick. If you think it looks ugly, write a function (make it inline for speed...). I don't think it looks ugly and is exactly what I would do.
Ryan
Being little and getting pushed around by big guys all my life I guess I compensate by pushing electrons and holes around. What a bully I am, but I do enjoy making subatomic particles hop at my bidding - Roger Wright (2nd April 2003, The Lounge)
Punctuality is only a virtue for those who aren't smart enough to think of good excuses for being late - John Nichol "Point Of Impact"
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I think the == operator disregards the "non zero" value, just assums it like "1". If that happnes, "if (b1 == b2)" is absolutly correct
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I don't think what you wrote is ugly. I'd only add an explicit comment before the if .
if ((b1 && b2) || (!b1 && !b2)) {
something;
} else {
something else;
}
/ravi
Let's put "civil" back in "civilization"
Home | Articles | Freeware | Music
ravib@ravib.com
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That's why I always use bool instead of BOOL
- Anders
Money talks, but all mine ever says is "Goodbye!"
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I would use bool, but I don't think the following code is all that bad:
if( !b1 == !b2 )
{
}
else
{
}
Chris Richardson Terrain Software
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hello @all,
i want to fill a CString. i tried this:
hs1=0;<br />
CString m_strTest1;<br />
CString minus("-");<br />
m_strTest1.SetAt(hs1, 'minus');
but it does not work.
can anybody help me?
thanks,
sunny
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hi...
you have made an error.
<br />
void SetAt(<br />
int iChar,<br />
XCHAR ch<br />
);
CString::SetAt can add only char.not word!!
what do you want to do?
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What do you do?
Use this code for filling a CString variable:
CString var=_T("Hello World!");
Now, var filled with "Hello World!" string.
A. Riazi
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Sunnygirl wrote:
m_strTest1.SetAt(hs1, 'minus');
SetAt() expects a character, not a string. You've given a string but encoded it as a character. This will spit out a compiler warning, and is not correct. Just do this;
CString m_strTest1;
m_strTest1 = "minus"; Hope this helps,
Ryan
Being little and getting pushed around by big guys all my life I guess I compensate by pushing electrons and holes around. What a bully I am, but I do enjoy making subatomic particles hop at my bidding - Roger Wright (2nd April 2003, The Lounge)
Punctuality is only a virtue for those who aren't smart enough to think of good excuses for being late - John Nichol "Point Of Impact"
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if you need to insert a string into certain position there is CString::Insert()
CString str;
str.Insert(0, "TEST");
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Hi,I have a question when I was writing the program about serial communication.
It seems that most articles about serial communication are wrote to the characters transmission.But now I want to transmit files by serial ports,how could I do that.I mean "transmit files" is that copy files on a PC to another.
Is there anyone could give me a method to do that? Thanks very much.
YES, I am here.
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It's very simple. Read file character by character and send this character to another PC by your serial interface. Another PC read these character and save them on a new file!
This article[^] has a sample demo for transferring files by Serial Port!
A. Riazi
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Just sending characters is Ok for a simple application. To do it "properly" you need to use some protocol to prevent the loss of data, such as XMODEM, YMODEM, KERMIT etc.
I am sure you can easily find a freeware library for XMODEM or YMODEM, with these protocols you can also send the name of the file you are transfering, I can't rember if that one is XMODEM or YMODEM.
Happy hunting
If I have seen further it is by standing on the shoulders of Giants. - Isaac Newton 1676
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Hi,
how can i show a CFrameWnd derived class like a modal dialog box (launched from a dialog box)?
The CFrameWnd derived class has a view attached.
regards....
Hari Krishnan
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Interesting. Try creating main frame via Create().
Kuphryn
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hi,
here is the code to show on command click event of the parent dialog box
CMainFrame* pFrame = new CMainFrame;
// create and load the frame with its resources
pFrame->LoadFrame(IDR_MAINFRAME,
WS_OVERLAPPEDWINDOW | FWS_ADDTOTITLE, NULL,
NULL);
pFrame->ShowWindow(SW_SHOW);
pFrame->UpdateWindow();
i want it here to be modal. Any other ideas ?
Hari Krishnan
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Disable your top level window in the OnCreate of your "modal" frame, and re-enble it in the OnDestroy.
onwards and upwards...
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2 questions about VC++:
first, when I close VC++ and then reopen an MFC project in VC++, my resources file is gone...where did it go. I clicked on the .dsw to open my workspace but the resource folder doesn't even show up.
second, I get the following message in my debug window:
"fatal error LNK1104: cannot open file "nafxcwd.lib""
It appears that my library is not linked properly, no? How do I remedy this problem?
tanks much, Dave
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Hi,
I use OleCreateFromFile to create some ole bitmaps at the start of my program. This bitmaps are embeded in some richeditctrl's. The problem is the more bitmaps I have, the longer it takes for my program to load (because it reads the files from the disc).
I want to use OleCreatePictureIndirect which creates ole's from HBITMAPS that I can build from my resource bitmaps, reducing in this way the loading time. But I dont seem to get this function in vc7.0. Can you help me with this, please?
Thanks
-----
We are what we repeatedly do. Excellence, then, is not an act, but a habit.
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Hi friends,
I have create an SERVICE same as diiffernet service that run on WINDOWS.I want build the service in VC++ so any body plz help me out ,,how should i start for this
Thanks in anticipation
Deepak
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I have run into the problem of not knowing which headers files I need to declare with functions I want to use. Is there a way in VC++ to determine which header goes with which function? Also, I would like to know what the hundreds of different standard windows functions do, is there a book or a website that could help me learn?
Thanks
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If you know function name and want it's header file, simply press F1 (help) when you are on function!
MSDN will show you detail of function and it's header file and library.
A. Riazi
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