Re: write a 20GB file

lush and close merely refers to the problem that some > data may still be in the buffer at any point in time, unless you just > called close or flush. > > HTH, > Martin > -- Jackie -- http://mail.python.org/mailman/listinfo/python-list

Re: write a 20GB file

(-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 >

write a 20GB file

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 '

pause between the loops

Hi all, For a loop like: for i = range (0,10); can I ask python to stop for, say, 5mins, after it go through loop i=0 before it starts loop i=1? Thank you very much! Jackie -- http://mail.python.org/mailman/listinfo/python-list

Use BeautifulSoup to delete certain tag while keeping its content

ngeles, CA Salisbury Bank and Trust Company Lakeville, CT Thank you. Jackie -- http://mail.python.org/mailman/listinfo/python-list

Extract Information from Tables in html

Dear all, Here is a html code: Premier Community Bank of Southwest Florida Fort Myers, FL My question is how I can extract the strings and get the results: Premier Community Bank of Southwest Florida; Fort Myers, FL Thanks a lot Jackie -- http://mail.python.org

Automatically fill in forms on line

Dear all, I want to automatically complete the following task: 1. Go to http://www.ffiec.gov/Geocode/default.aspx; 2. Fill in an address in the form "Street Address:" . e.g. "1316 State Highway 102"; 3. Fill in a ZIPcode in the form "Zip Code:" . e.g. "04609"; 4. Click the bottom "search"; 5. In

automatically pdf files generating

files with names: 01.pdf,02.pdf,...,50.pdf. Is it possible to use Python to realized the above process? I know there is a module named "reportlab". Is there any easy command in the module to do my job? Thanks Jackie -

dealing with emf/wmf files

I'd like to put some emf/wmf pictures into a pdf file using 'reportlab', but the Python Imaging Library cannot recognize emf files. The wmf files are said to be 'identified only'. Therefore, the following code does not work: from reportlab.pdfgen import canvas from reportlab.lib.pagesizes import

automatical pdf generating

names: 01.pdf,02.pdf,...,50.pdf. Is it possible to use Python to realized the above process? I know there is a module named "reportlab". Is there any easy command in the module to do my job? Thanks Jackie -- http://mail.python.org/mailman/listinfo/python-list

Re: Output of HTML parsing

On 6 15 , 2 01 , Stefan Behnel <[EMAIL PROTECTED]> wrote: > Jackie wrote: > import lxml.etree as et > url = "http://www.economics.utoronto.ca/index.php/index/person/faculty/"; > tree = et.parse(url) > > Stefan- - > > - - Thank you. But

Output of html parsing

and title will be mismatched. How to program to allow that title can be empty? 2.Is there any easier way to get the data I want other than using list? 3.Should I close the opened csv file("professor.csv")? How to close it? Thanks! Jackie

Output of HTML parsing

can be empty? 2.Is there any easier way to get the data I want other than using list? 3.Should I close the opened csv file("professor.csv")? How to close it? Thanks! Jackie -- http://mail.python.org/mailman/listinfo/python-list

duplicate entries

Dear Python Gurus:   I am a very new Python user, would really appreciate your help.   I used Python to write a web form for users to enter. The underlined database is Oracle. One validation needs to enforce to eliminate duplicates entries. For example: one customer ID can only be entered only on