C#

faraz34 wrote:

when we create a block inside text editor, by pressing any key, that block disappears,while existing block, if suddenly u press DEL key, content of that block get detroyed.i dont want this

I are Troll

Yanshof wrote:

will create fester code ?

void UpdateAndRestart()
{
    //Assumes you have already downloaded new exe to myNewExeLoc
    string myNewExeLoc = @"C:\My Folder\myNewExe.new";
    string myCurrentExe = System.Reflection.Assembly.GetExecutingAssembly().Location;
    string myBakExe = myCurrentExe + ".bak";

    if (System.IO.File.Exists(myBakExe))
        System.IO.File.Delete(myBakExe);

    System.IO.File.Move(myCurrentExe, myBakExe);
    System.IO.File.Move(myNewExeLoc, myCurrentExe);

    System.Diagnostics.Process newP = new System.Diagnostics.Process();
    newP.StartInfo.FileName = myCurrentExe;
    newP.StartInfo.Arguments = "/updated" //or whatever arguments you want to pass (not required)
    newP.Start();

    System.Environment.Exit(0);
}

compute "old" name (foo_old.exe?)
delete old named file
rename current file to old named file
rename new file to current file name
run current file
exit "this" image (now the old named file)