How to replace a particular text in a file located at any place..?

[Ketan Shah]

hey can any1 tel me how to replace the text in a file which is located at any place......?
and can can i edit any .ini file....below is my code....

QFile file("E:/qtpro/ABC/abc.ini");
file.open(QIODevice::ReadWrite | QIODevice::Text);
file.reset();
 
QTextStream fl(&file);
 
QString str;
 
 
while (!file.atEnd())
 
{
 
str = fl.readLine();
 
if (str == ";extension=abc_123.dll")
{
fl<<"extension=abc_123.dll"<<str<<"\n";
}
//else
//{
//fl<<str<<"\n";
//}
str = file.readLine();
 
}

QFile file("E:/qtpro/ABC/abc.ini");
file.open(QIODevice::ReadWrite | QIODevice::Text);
file.reset();

QTextStream fl(&file);

QString str;


while (!file.atEnd())

{

str = fl.readLine();

if (str == ";extension=abc_123.dll")
{
fl<<"extension=abc_123.dll"<<str<<"\n";
}
//else
//{
//fl<<str<<"\n";
//}
str = file.readLine();

}

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