by: AK |
last post by:
Hello,
I'm using shelve module in python 2.3 and I found that it does a very
odd thing, at least very unexpected to me. It seems that the data of a
replaced or deleted key stays in filename.dat...
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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 =...
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by: Eric Wichterich |
last post by:
Hello Pythonistas,
I use Python shelves to store results from MySQL-Queries (using Python
for web scripting).
One script searches the MySQL-database and stores the result, the next
script reads...
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by: Paul Rubin |
last post by:
Shelve uses dbm and pickle to make a persistent object store. The
"db" in "dbm" stands for "database" and while I didn't expect full
ACID capability, I'd have thought there'd be at least some...
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by: josegomez |
last post by:
Hi!
I want to use shelve to store lists which are indexed by an integer
key. The keys are not concurrent or anything, they are just defined as
integer values. However, shelve complains that I...
|
by: Gabriel Genellina |
last post by:
En Mon, 28 Apr 2008 02:08:31 -0300, tarun <tarundevnani@gmail.comescribió:
By default, each time you do d you get a *different* object. A shelve isn't very smart: it stores a string...
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by: Guillaume Bog |
last post by:
Hello,
I read and re-read "Python in a Nutshell" written by Alex Martelli,
who knows what he is talking about. I'm a bit new to python and I'm
going to start doing persistence side on a project....
|
by: Edwin.Madari |
last post by:
since choice of dbm used by shelve http://docs.python.org/lib/node327.html depends on os, and whats available on it, shevle files saved on one os, most likely do not work on another os, sometimes on...
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by: bluesmanu |
last post by:
Hi all,
I am trying to use the shelve module to save an object of a 'Electron'
class I made into a file. The writing goes well but the reading goes :
Traceback (most recent call last):
File...
|
by: DolphinDB |
last post by:
Tired of spending countless mintues downsampling your data? Look no further!
In this article, you’ll learn how to efficiently downsample 6.48 billion high-frequency records to 61 million...
|
by: ryjfgjl |
last post by:
ExcelToDatabase: batch import excel into database automatically...
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by: isladogs |
last post by:
The next Access Europe meeting will be on Wednesday 6 Mar 2024 starting at 18:00 UK time (6PM UTC) and finishing at about 19:15 (7.15PM).
In this month's session, we are pleased to welcome back...
|
by: Vimpel783 |
last post by:
Hello!
Guys, I found this code on the Internet, but I need to modify it a little. It works well, the problem is this: Data is sent from only one cell, in this case B5, but it is necessary that data...
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by: jfyes |
last post by:
As a hardware engineer, after seeing that CEIWEI recently released a new tool for Modbus RTU Over TCP/UDP filtering and monitoring, I actively went to its official website to take a look. It turned...
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by: Defcon1945 |
last post by:
I'm trying to learn Python using Pycharm but import shutil doesn't work
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by: af34tf |
last post by:
Hi Guys, I have a domain whose name is BytesLimited.com, and I want to sell it. Does anyone know about platforms that allow me to list my domain in auction for free. Thank you
|
by: Faith0G |
last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome former...
|