Help using KArchive with GZIP files

[David Hurka]

> The first question " I have tried to do this but there some error that block
> me to open a file. I dont know if i am using correctly the class
> KCompressionDevice." is related with the code down bellow.
> 
> auto kgzip = KCompressionDevice(
> QUrl(where.toString() + “/” + fileName + “.gz”).toLocalFile(),
> KCompressionDevice::GZip);
> assert(kgzip.isOpen() == true);
> 
> kgzip.write(QString("hello World").toUtf8());
> kgzip.close();

This is probably caused by some auto-correction feature when you pasted your 
code in the email editor, but:

You use both english typographical quotes (“”) and ascii quotes ("). 
Theoretically your compiler should warn about this, otherwise the code will 
behave in some strange way.