Thanks to y'all. I should have be more careful reading the documentation.
Cheers
On Fri, May 14, 2010 at 10:07 PM, Martin v. Loewis wrote:
>> The code works fine. I just don't know how f.write works. It says that
>> file.write won't write the file until file.close or file.flush.
>
> You are misi
(-2,1)
f.write(struct.pack('>h',1))
f.seek(210,1)
f.seek(ns*4,1)
f.close()
On Fri, May 14, 2010 at 6:04 PM, Dave Angel wrote:
> Jackie Lee wrote:
>>
>> Hello there,
>>
>> I have a 22 GB binary file, a want to change values of specific
>
Hello there,
I have a 22 GB binary file, a want to change values of specific
positions. Because of the volume of the file, I doubt my code a
efficient one:
#! /usr/bin/env python
#coding=utf-8
import sys
import struct
try:
f=open(sys.argv[1],'rb+')
except (IOError,Exception):
print '
