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  1. Replies
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    sql select like statement

    Hi:

    I want to create an sql statment such as the following..

    select * from TBALE_A a where a.word like '%time%'

    the problem i am facing is that it does not return anything even there is a...
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    Re: embeded database

    found it...

    RDbStoreDatabase.Compact()...


    by the way, when I fully close the db in the application and try to reopen it, it generate -21 (KErrAccessDenied) why is that so ??

    close...
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    4,567

    embeded database

    Hi:

    I have created a database in an application, is there any function to compressed the database meanwhile maintain the access efficiency?
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    4,187

    RPtrHashMap class

    is this class in the S60 3rd FP1? if not, is there any 'map' class available? if yes, where I can find the header file?


    Regards
  5. Replies
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    Re: database check

    Thanks..

    I mean is there any tools that I can directly use by just writing the SQL to check the database instead of write another application to check it?
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    7,861

    database check

    Is there any external tools that i can check whether the database is in the valid states (i.e. what ever the application done has been reflected to the database indeed)?

    for example, after the...
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    database check

    Is there any external tools that i can check whether the database is in the valid states (i.e. what ever the application done has been reflected to the database indeed)?


    Regards
  8. Replies
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    10,140

    Re: read file and insert record into the db

    User::LeaveIfError(lex_temp.Val(value))

    the above is the problem since i define value as TInt...which only has limited range...but it reads the data, it exceed its limits!
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    Re: read file and insert record into the db

    there many times of looping here and i don;t know which statement hits the panic...and when it hits the panic, the application exist automatically...is there any way to see what is on the stack when...
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    Re: read file and insert record into the db

    by the way, there may be potential a lot of tuples need to be inserted..that is why I need to use the database..is there any limit on the size of the database? I just run on the emulator..but it...
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    10,140

    read file and insert record into the db

    Hi:

    I have the following code to read the file and insert the data in to the database

    do
    {
    while((pos=temp.Find(kconstant))!=KErrNotFound)//still found
    {
    //get a...
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    Re: reading a txt file

    Thx..


    but the problem still exist...may be the file format is not correct..

    the above txt file is written by java, so I think it is in ascii, but when the application try to read in, it...
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    reading a txt file

    hi:

    I have the following txt file and I want to load into the application..

    3456 //<- this is the number of records
    leave 456 //<- records
    come 234
    ....
  14. Replies
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    Re: unicode to build the TDes

    hi:

    when i query one webpage, it returns "&#39" , which stands for " ' " in unicode. so i need to code such that it will display " ' " instead of "&#39"...is there any class that can...
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    Re: unicode to build the TDes

    thanks for the quick reply..


    it is '...it is the unicode of " ' ", since it is in the string, I want to replace the "'" to character in the string? how can i do that?
  16. Replies
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    unicode to build the TDes

    Hi guys:

    I have a string that is "Je t #&39 aime", how do i make it as "Je t'aime" .. that is to ask how to automatically detect the unicode and translate to standard character?
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    Re: RArray error

    Thanks..it do help..

    So in this case, no matter what I specify it as TUint8, it will store as 4 bytes any way, but when it interpret the number, it generate exception?

    in this situation, what...
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    Re: RArray error

    the reason why I want to use TUint8 is that I want to save memory for subsequence operation..\

    But anyway, I will try to see whether this works..thanks
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    RArray error

    Hi:

    I have the following code


    RArray<TUint8>yConv;//reset and close
    RArray<TUint8>xConv;//reset and close
    User::LeaveIfError(xConv.Reserve(this->picsize));
    ...
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    Re: does symbian support float type??

    but it appears in the libc math.h file

    actually none of the following can get compiled ..


    #define gaussian(x, sigma) (expf(-(x * x)) / (2 * sigma * sigma))

    ...

    TInt low =...
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    Re: does symbian support float type??

    the issue has been solved...

    btw, how to use the function in math.h?

    I have the folloing code, where hypotf is from math.h from libc


    #include <math.h> // i also try #include <libc\math.h>...
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    7,398

    does symbian support float type??

    I have following in the h file
    #include <e32base.h>
    #include <e32cmn.h>
    #include <e32std.h>

    class CCanny
    {
    //method
    public:
    CCanny();
  23. display escape character in the GUI using CEikGlobalTextEditor

    Dear All:

    I am trying to display strings using CEikGlobalTextEditor::iEditor->SetTextL(&display_content);

    but this seems can not display the escape character such as new line...what other...
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    descriptor problem

    I have the following code:


    TInt code=content.Find(target); //find some pattern from a long string
    HBufC* temp_name=HBufC::NewL(code+5);
    TPtr pointer=temp_name->Des();
    TPtr8...
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    Re: camera issue

    I have already found that it is in the ImageReady call back function that has the error=KErrInUse..can someone help to explain why is the case?
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