pickle/marshal internal format 'life expectancy'/backwardcompatibility

by: Bram Stolk | last post by:

Hello, I am using python-2.2.2 on linux-ARM. Python itself works OK. However, importing pickle gives me *very* strange results: The first 'import pickle' fails with "ImportError: No module...

Python

Difference between Pickle and Shelve?

by: Kris Caselden | last post by:

Python's docs say that Shelve uses Pickle to serialize its data. However, I've noticed that Pickle can maintain internal links, while Shelve cannot. For instance: >>> d =...

Python

pickle alternative

by: simonwittber | last post by:

I've written a simple module which serializes these python types: IntType, TupleType, StringType, FloatType, LongType, ListType, DictType It available for perusal here: ...

Python

XML Pickle with PyGraphLib - Problems

by: Mike P. | last post by:

Hi all, I'm working on a simulation (can be considered a game) in Python where I want to be able to dump the simulation state to a file and be able to load it up later. I have used the standard...

Python

VBNet - Life Expectancy

by: KT | last post by:

Do we have any idea how long VBNet is going to be supported? Being a hobbyist VB6 user I am only interested in creating windows based applications and have no need for web services, asp etc. I...

Visual Basic .NET

Is there anything that pickle + copy_reg cannot serialize?

by: Maurice LING | last post by:

Hi, I need to look into serialization for python objects, including codes, recursive types etc etc. Currently, I have no idea exactly what needs to be serialized, so my scope is to be as wide as...

Python

page life expectancy=0

by: Marek Wierzbicki | last post by:

In my MSSQL server 2000 sp4, in performanece monito, buffer memory, page life expectancy is equal to 0.00000 (average for 10 sec, auto update). I think sth is wrong configured, but what? Marek

Microsoft SQL Server

Moving class used in pickle

by: Jeffrey Barish | last post by:

I have a class derived from string that is used in a pickle. In the new version of my program, I moved the module containing the definition of the class. Now the unpickle fails because it doesn't...

Python

TypeError: can't pickle HASH objects?

by: est | last post by:

>>import md5 Traceback (most recent call last): File "<stdin>", line 1, in <module> File "C:\Python25\lib\pickle.py", line 1366, in dumps Pickler(file, protocol).dump(obj) File...

Python

Easy Steps to Fix "Canon Printer Won't Connect to WiFi Network"

by: taylorcarr | last post by:

A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...

General

How to turn on java script in a villaon keypad mobile phone

by: Charles Arthur | last post by:

How do i turn on java script on a villaon, callus and itel keypad mobile phone

Java

Batch import of multiple excel files into the database

by: ryjfgjl | last post by:

If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...

Data Management

Migrating Website to Cloud - Emmanuel Katto

by: emmanuelkatto | last post by:

Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel

General

Looking to do Android software development, any suggestions? Is flutter better?

by: nemocccc | last post by:

hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?

General

What is ONU?

by: marktang | last post by:

ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...

General

Changing the language in Windows 10

by: Hystou | last post by:

Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...

Windows Server

Problem With Comparison Operator <=> in G++

by: Oralloy | last post by:

Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...

C / C++

Maximizing Business Potential: The Nexus of Website Design and Digital Marketing

by: jinu1996 | last post by:

In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...

Online Marketing

pickle/marshal internal format 'life expectancy'/backwardcompatibility

Similar topics