Logs a String to a File

Code in mql5:

//define parameter  

string filename; 

filename = _Symbol + "-" + IntegerToString(dt.mon) + "-" + IntegerToString(dt.day) + ".txt"; 

void Write(string str)

{

int handle;

handle = FileOpen(filename, FILE_READ|FILE_WRITE|FILE_CSV, "/t");

FileSeek(handle, 0, SEEK_END);

FileWrite(handle, str + " Time " + TimeToString(TimeCurrent(), TIME_DATE|TIME_SECONDS));

FileClose(handle);

}