Thanks, this is very useful.

How to upload a jpeg image to web server and how to receive the image on server?

I have saved CFbsBitmap as .mbm, and how to convert .mbm to .bmp in code?

I have tried, but I have not succeeded.
What's wrong with my codes as following?

CImageDecoder *imageDecoder = CImageDecoder::FileNewL(CEikonEnv::Static()->FsSession(), ...

I want to scale a jpg picture, then save this scaled pic?
How to implement it? decode -> scale -> encode? Right?

But when I do this, the saved pic is original size?
...

Where is app's 'private' folder on device using s60 5th?
I can't find it? why?

Why has this panic happened?
I just tried to get the value of the Column 1.
'Myview.ColDes(1)'

I have tried these tow methods,they are Delete(TInt aPos) and Insert(TInt aPos, const TDesC& aText),finally invoke DrawNow(),
then it works.

I had tried this way, but it didn't work.

I meant there were already some items in my listbox, I just want to change one's title, do you know how to?

I have not added an item into dynamicArray, I just changed its title, so how to...

I meant it is every title for each item of the listbox.

codes following:

LoadListItemsL();
iMainItemsListBox->DrawNow(Rect());


In LoadListItemsL() I have changed the title:
...

I had tried 'CAknColumnListBox::DrawNow()',but it doesn't work, why？

Where is the path of DataBase in 3rd,
the drive path and the DB table path?

Where is this maroc '__WINS__' defined?

I need examples about RChunk and IPC...
Could you give me some links about these?
Thanks in advance.

What's the 'OK' key's value?
I need its emun value.
Thanks in advance.

When to invoke this method HandleListBoxEventL()?

I have both appView derived from CAknView and container in multiviews, I had provided OfferKeyEventL in my contianer derived form CCoeControl, but when I press any key, OfferKeyEventL does not work....

What's differences between OfferKeyEvent and HandleKeyEvnet?
And how to deliver key events to certain control?

How to handle key event in multiviews?

sorry,just my fault~

When there are both softkey 'ok' and 'cancel', I can handle 'EAknSoftkeyCancel' command responding 'cancel'(just back to the main view), but when there is only left softkey 'cancel', I have test...

How to get pictures informations such as size,date?

How to delete a file in symbian?