Re: power estimation

2008-05-29 Thread Yegor Bryukhov
You'll better re-ask this question in emulator-forum !





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Re: XTNDConnect Server (Extended Systems)

2008-05-29 Thread Yegor Bryukhov
> I are interested in getting some feedbacks from the XTNDConnect Server
users.
> We want to evaluate it against Oracle 8i Lite.  We need a solution to
> synchronize palm data to Notes databases and Oracle database.
>
> Are you happy with the product?  Would you recommend the product?
>

1.I've not familiar with Oracle 8i Lite so I can't compare this products.
2.XTND has very ugly configuration system:
-You have to provide table structure in each sync-action (so if table appear
in 10 actions you have to put its structure 10 times !!!)
-The same situation if you want to sync one table to Palm and EPOC - also
have to duplicate its structure descriptions
-I found lack of documentation stricteness (concreteness). It would be OK,
if it works as I'm expecting, but it does not. :-(((

So if you want to dictate any conplicated logic of sync-process it will not
be natural in XTND way (to my understanding of "natural")

I'd like to underline that all this words is my own opnion and nothing else
!






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Re: XTNDConnect Server (Extended Systems)

2008-05-29 Thread Yegor Bryukhov
> I have a question on duplicating table structures.  Does XTNDConnect
Server
> provide an interface so you can drag and drop  fields from one source to
> another?

Yes you can duplicate table structure decriptions but if you want to change
something in table structure you'll have extra work !

> Have you tried using Views?  Oracle Lite also requires providing
> fields for each table which is OK with my project, I only want to sync
certain
> fields.  However, I can reuse the defined object for each palm user.  Then
I
> define record filtering for each user; for example, user #1 wants San
Francisco
> data and user #2 wants Las Angeles data.
>
> The salesman said there is a plug-in for CodeWarrior to work with the
data.  Is
> it user friendly?
>

I don't know what he meant. XTND just can generate header file (.h) but I
don't think it's useful if you have your own classes to access Palm-tables







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Re: C Vs C++

2008-05-29 Thread Yegor Bryukhov
>> 1. C++ app takes more memory
>Only if you use inheritance. Inheritance requires vtables which can take up
>some memory. All depends on how many classes and virtual methods you have.

Inheritance in itself does not require more memory !
Only virtual methods require vtables and so take more memory and slowdown
the program

>> 2 .C++ app is slow on palm
>C++ is merely a layer above C, which is solved at compile and link time. So
>it's not slower than C unless you write classes and methods that slow
>everything down. You can use inlines to make your text code look clever and
>your machine code be very fast.

I'm agree C++ was designed to provide zero-overhead, i.e. you pay for any
expensive C++-feature only if you realy use this feature.

But we can't know what is the quality of Metrowerks compiler :-(







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Manual install of applications

2008-05-29 Thread Yegor Bryukhov
How can I manually install application on Palm ?
(for example with my own TCP/IP- or serial- communication program)





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Re: Manual install of applications

2008-05-29 Thread Yegor Bryukhov
>
> Probably the best way is to write ExgDBRead callback functions that read
the
> data (formatted as a .prc file) from the TCP or serial stream, and let
ExgDB
> turn it into a database.
>

So I have to read .prc file as a stream (without any conversions) and
provide it's contents to ExgDBRead.
Am I correct ?

Thank You in advance. Your answer is very helpful.





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Re: Emulator for hotsynch

2008-05-29 Thread Yegor Bryukhov
Löfving, Christer <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
>
> Does anyone know how to use the Palm emulator for hotsynch?
>

You need null-modem cable to connect your two com-ports.
Then tune HotSyncto one of them and Emulator to the second one.





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Re: XTNDConnect Server

2008-05-29 Thread Yegor Bryukhov
> I am getting ready to evaluate XTNDConnect Server.  I am curious to know
if
> there are any files generated from the server after the database mapping.
I
> received five files from the Extended Systems Tech Support:  Utilities.c,
> Utilities.h, Database.c, Database.h, Defines.h.  Are the names look
familiar to
> you?  Thanks.
>

I haven't ever seen these files.
We simple use pilot_db.h to look on real structure of tables on Palm and
then code this structure in our own database classes.
Can you send these files to me ? mailto:[EMAIL PROTECTED]





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Re: TCP "connect"

2000-08-10 Thread Yegor Bryukhov

> I try tu use the barkley API unix calls for the TCP connection call when I
tried
> to call "connect" (even if I substitute it with NetLibSocketConnect) I
have
> Timeout Error, even if my AppNetTimeout is at 6000( i.e. systicks *60). I
> recieve this error when not yet a second is passed, how can I solve it?
> Is there anybody who as already made a TCP connection and  used the
sendmsg
> function?

Use the following order of calls:

1.Open socket
2. allocate  NetHostInfoBufType Buf;
3. MemSet(&Buf, sizeof(Buf), 0);
4. NetSocketAddrINType Addr=AddrPrepare(Buf, 0);
5. Bind(Addr);
6. GetHost(strAddr, Buf);
7. Addr=AddrPrepare(Buf, nPort);

8. Connect(Addr);

where AddrPrepare is converter from (NetHostInfoBufType, port) to
NetSocketAddrINType



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Re: XTNDConnect Server

2000-07-18 Thread Yegor Bryukhov

> I am getting ready to evaluate XTNDConnect Server.  I am curious to know
if
> there are any files generated from the server after the database mapping.
I
> received five files from the Extended Systems Tech Support:  Utilities.c,
> Utilities.h, Database.c, Database.h, Defines.h.  Are the names look
familiar to
> you?  Thanks.
>

I haven't ever seen these files.
We simple use pilot_db.h to look on real structure of tables on Palm and
then code this structure in our own database classes.
Can you send these files to me ? mailto:[EMAIL PROTECTED]



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Re: Emulator for hotsynch

2000-07-07 Thread Yegor Bryukhov

Löfving, Christer <[EMAIL PROTECTED]> wrote in message
news:16562@palm-dev-forum...
>
> Does anyone know how to use the Palm emulator for hotsynch?
>

You need null-modem cable to connect your two com-ports.
Then tune HotSyncto one of them and Emulator to the second one.



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Re: Manual install of applications

2000-07-07 Thread Yegor Bryukhov

>
> Probably the best way is to write ExgDBRead callback functions that read
the
> data (formatted as a .prc file) from the TCP or serial stream, and let
ExgDB
> turn it into a database.
>

So I have to read .prc file as a stream (without any conversions) and
provide it's contents to ExgDBRead.
Am I correct ?

Thank You in advance. Your answer is very helpful.



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Manual install of applications

2000-07-06 Thread Yegor Bryukhov

How can I manually install application on Palm ?
(for example with my own TCP/IP- or serial- communication program)



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Re: C Vs C++

2000-07-05 Thread Yegor Bryukhov

>> 1. C++ app takes more memory
>Only if you use inheritance. Inheritance requires vtables which can take up
>some memory. All depends on how many classes and virtual methods you have.

Inheritance in itself does not require more memory !
Only virtual methods require vtables and so take more memory and slowdown
the program

>> 2 .C++ app is slow on palm
>C++ is merely a layer above C, which is solved at compile and link time. So
>it's not slower than C unless you write classes and methods that slow
>everything down. You can use inlines to make your text code look clever and
>your machine code be very fast.

I'm agree C++ was designed to provide zero-overhead, i.e. you pay for any
expensive C++-feature only if you realy use this feature.

But we can't know what is the quality of Metrowerks compiler :-(





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Re: XTNDConnect Server (Extended Systems)

2000-07-03 Thread Yegor Bryukhov

> I have a question on duplicating table structures.  Does XTNDConnect
Server
> provide an interface so you can drag and drop  fields from one source to
> another?

Yes you can duplicate table structure decriptions but if you want to change
something in table structure you'll have extra work !

> Have you tried using Views?  Oracle Lite also requires providing
> fields for each table which is OK with my project, I only want to sync
certain
> fields.  However, I can reuse the defined object for each palm user.  Then
I
> define record filtering for each user; for example, user #1 wants San
Francisco
> data and user #2 wants Las Angeles data.
>
> The salesman said there is a plug-in for CodeWarrior to work with the
data.  Is
> it user friendly?
>

I don't know what he meant. XTND just can generate header file (.h) but I
don't think it's useful if you have your own classes to access Palm-tables





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Re: XTNDConnect Server (Extended Systems)

2000-06-29 Thread Yegor Bryukhov

> I are interested in getting some feedbacks from the XTNDConnect Server
users.
> We want to evaluate it against Oracle 8i Lite.  We need a solution to
> synchronize palm data to Notes databases and Oracle database.
>
> Are you happy with the product?  Would you recommend the product?
>

1.I've not familiar with Oracle 8i Lite so I can't compare this products.
2.XTND has very ugly configuration system:
-You have to provide table structure in each sync-action (so if table appear
in 10 actions you have to put its structure 10 times !!!)
-The same situation if you want to sync one table to Palm and EPOC - also
have to duplicate its structure descriptions
-I found lack of documentation stricteness (concreteness). It would be OK,
if it works as I'm expecting, but it does not. :-(((

So if you want to dictate any conplicated logic of sync-process it will not
be natural in XTND way (to my understanding of "natural")

I'd like to underline that all this words is my own opnion and nothing else
!




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Re: power estimation

2000-06-22 Thread Yegor Bryukhov

You'll better re-ask this question in emulator-forum !



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