Re: regd efficient methods to manipulate *large* files

2006-05-01 Thread Paddy
I take it that you have a binary file that takes a file name and proceses the file contents. Sometimes Unix binaries are written so that a file name of '-', (just a dash), causes it to take input from stdin so that the piping mentioned in a previous reply could work. On some of our unix systems /tm

Re: regd efficient methods to manipulate *large* files

2006-05-01 Thread Dave Hughes
Madhusudhanan Chandrasekaran wrote: > Hi: > > This question is not directed "entirely" at python only. But since > I want to know how to do it in python, I am posting here. > > > I am constructing a huge matrix (m x n), whose columns n are stored in > smaller files. Once I read m such fil