Lawrence Oluyede wrote:
[EMAIL PROTECTED] wrote:
Does anyone have a good idea how I should define recordList so that I
can retrieve the record pointers?
POINTER(POINTER(c_void)) ?
Maybe I misunderstood tough...
That's interesting. It had not occurred to me that you could do that.
And
Peter Hansen wrote:
bruce wrote:
I'm not that familiar with Pythin, but I wasn wondering if there are any
XPath/Python Gurus that I might be able to talk to regarding screen
scraping
applications...
Since you mention XPath, it seems likely you are really interested in
*web-scraping*.
[EMAIL PROTECTED] wrote:
Dear c.l.p,
I have recently been doing the tutorial of Python and everything is
well, i'm upto the pass section. Anyway, when I try to launch idle now
I get the error message: Socket Error: Connection Refused. I do not
have a firewall, so I don't know what is
[EMAIL PROTECTED] wrote:
thread1:
while 1:
buf = s.read()
process(buf)
thread2:
while 1:
buf = getdata()
s.write(buf)
It is safe, but watch out for this gotcha: If thread B calls
s.close() while thread A is blocked in s.read(), thread A will
Paddy wrote:
Its tupple surely.
The following shows that we are not the first to ponder this:
http://www.jot.fm/issues/issue_2003_03/column9
Stick tuple into the Windosw XP speech properties preview box and hit
preview-voice, it says tupple not toople. :-)
Which only goes to prove
MackS wrote:
Hello!
This question does not concern programming in python, but how to manage
python processes. Is there a way to name a python process? At least
on Linux, if I have two python programs running, they both run under
the name python
#pidof program1.py
[empty line]
#pidof
Incorporating Fredrik's fix (I learned something new reading
that), try using an endless loop even if there is an exception
like this:
def run(self):
while True:
try:
start an SMTP-Server
asyncore.loop()
except:
Terry Hancock wrote:
On Sun, 29 Jan 2006 15:25:43 -0800
RayS [EMAIL PROTECTED] wrote:
(about LX200 module)
Sounds interesting, but I don't actually know what an LX200
is. I considered buying one of the Meade computer controlled
telescopes (there is a very inexpensive one that has been
[EMAIL PROTECTED] wrote:
I've just started to test/learn python.
I've got Linux mandrake9 python documentation.
What I'll initially want to be doing needs file I/O, so I
wanted to confirm file I/O early in my tests.
Following the examples :
f=open('/tmp/workfile', 'w')
print f
open
Sells, Fred wrote:
I'm using MSW XP Pro with Python 2.4 to develop but production will be Linux
with Python 2.3. (could upgrade to 2.4 if absolutely necessary) I can also
switch to Linux for development if necessary.
I am writing some python to replace proprietary software that talks to a
Matthias Kaeppler wrote:
Hi,
sorry for my ignorance, but after reading the Python tutorial on
python.org, I'm sort of, well surprised about the lack of OOP
capabilities in python. Honestly, I don't even see the point at all of
how OO actually works in Python.
For one, is there any
Jarek Zgoda wrote:
Computing is large area. Much larger than aunt Tilly's laptop.
You clearly haven't seen the size of Aunt Tilly's lap!
Sorry, couldn't resist it.
Steve
--
http://mail.python.org/mailman/listinfo/python-list
Dan Bishop wrote:
That's A source of error, but it's only part of the story. The
double-precision binary representation of 0.039 is 5620492334958379 *
2**(-57), which is in error by 1/18014398509481984000. By contrast,
Johnny Lee's answer is in error by 9/262144000, which is more than 618
Kristina Kudriašova wrote:
1 Nov 2005 09:19:45 -0800, [EMAIL PROTECTED] [EMAIL PROTECTED]:
Hi, I have a file with this content:
z zzz z
...
xxx xx x 34.215
zzz zz
...
Hi,
I'd suggest doing this:
f = file('...')
for line in f:
if
[EMAIL PROTECTED] wrote:
Grant Edwards wrote:
May God save us from professional looking web sites.
I like the Python web site. It's simple, easy to read, and easy to
use.
I strongly agree with you, the web is full of web sites that are nice
looking but have microscopic fixed fonts
James Hu wrote:
Hi, gurus,
I would like to use ctypes to implement callback function for QImage
Camera to capture image asynchronously, and I have the c++ code of
callback, but I am totally in the dark, the ctypes tutorial is not good
enough for me to do that, does someone know where to dig
David Mitchell wrote:
Hello,
I am a complete beginner with Python. I've managed to get mod_python up and
running with Apache2 and I'm trying to a simple insert into a table in a
MySQL database.
I'm using the MySQLdb library for connectivity. I can read from the database
no problem, but
Ben O'Steen wrote:
On Mon, October 31, 2005 10:23, Sybren Stuvel said:
Ben O'Steen enlightened us with:
Using decimal as opposed to float sorts out this error as floats are
not built to handle the size of number used here.
They can handle the size just fine. What they can't handle is 1/1000th
[EMAIL PROTECTED] wrote:
Is it just me or do the server_close() methods do squat? I'm primarily
working with a ThreadingTCPServer object and trying to create a simple
server that can shut itself down. But even simplest cases don't seem
to work.
Admittedly I am trying it from within my
Steve Holden wrote:
Steve Horsley wrote:
[...]
The one that always makes me grit my teeth is You have got to, don't
you?. Well no, I do NOT got to, actually. Shudder!
Shouldn't that be I don't have to got to?
regards
Steve
Yes it should.
--
http://mail.python.org/mailman/listinfo
Steve Holden wrote:
Then again, there's room for infinite disagreement about these topics. I
mentioned a while ago that I disliked the English on a bumper sticker I
liked, which read
Some village in Texas is missing their idiot.
Several people defended this, saying that a village could
Tuvas wrote:
Is there a function that will take a char. and return the ascii value?
Thanks!
print ord('A')
65
Steve
--
http://mail.python.org/mailman/listinfo/python-list
Oracle wrote:
On Tue, 20 Sep 2005 10:49:13 -0400, rbt wrote:
I have a win32 service written in Python. It works well. It sends a
report of the status of the machine via email periodically. The one
problem I have is this... while trying to send an email, the script
loops until a send happens
[EMAIL PROTECTED] wrote:
Hello.
I have problem and I ask you for help. Probably there is some quite
easy solution, but I can't see it.
I'm trying to perform some action that have to be timeout safe. So here
is the structure of my program:
\\\
def
Maurice LING wrote:
Hi,
I just have a simple question about threads. My classes inherits from
threading.Thread class. I am calling threading.Thread.run() method to
spawn a few threads to parallel some parts of my program. No thread
re-use, pooling, joining ... just plainly spawn a
Magnus Lycka wrote:
Steve Horsley wrote:
Or, as I found out yesterday, cursor.execute('commit') afterwards.
The correct way to do it is to close the cursor object, and
then do db.commit(). Don't rely on a cursor object to work
across transaction boundries!
See e.g. www.thinkware.se
Rowdy wrote:
A similar question was asked back in July, someone posted this:
quote
If it's any help, using
cursor.execute(set autocommit = 1)
before doing anything else works nicely unless you actually need
transactions.
/quote
Or, as I found out yesterday,
Erich Schreiber wrote:
In the Python Library Reference the explanation of the time.sleep()
function reads amongst others:
The actual suspension time may be less than that requested because
any caught signal will terminate the sleep() following execution
of that signal's catching routine.
presentt wrote:
Hello all,
I just wrote a really simple script and named it helloworld.py. Inside
was only:
#!/usr/bin/env
print Hello, world
I used chmod to set the permissions, and ran it to see what happened (I
just started learning Python, if you couldn't guess)
Then, I typed
Xah Lee wrote:
suppose i'm calling two system processes, one to unzip, and one to
“tail” to get the last line. How can i determine when the first
process is done?
Example:
subprocess.Popen([r/sw/bin/gzip,-d,access_log.4.gz]);
last_line=subprocess.Popen([r/usr/bin/tail,-n
Jacek Popławski wrote:
Hello.
I am going to write python script which will read python command from
socket, run it and return some values back to socket.
My problem is, that I need some timeout. I need to say for example:
os.system(someapplication.exe)
and kill it, if it waits
LeRoy Lee wrote:
I have been searching for the answer to this as it will determine how I
use classes. Here are two bits of code.
class foo1:
def __init__(self, i):
self.r = i
self.j = 5
h = foo1(1)
h.r
1
h.j
5
Now take this example
class foo2:
[EMAIL PROTECTED] wrote:
Steve Horsley schreef:
Probably the same problem. If you didn't send a 2 byte length
indicator first, then java's readUTF() will have tried to
interpret the first 2 bytes that you did actually send as the
string length, and may well simply be waiting patiently
[EMAIL PROTECTED] wrote:
Dear newsgroup,
I give up, I must be overseeing something terribly trivial, but I can't
get a simple (Java) applet to react to incoming (python) SocketServer
messages.
Without boring you with the details of my code (on request available,
though), here is what I
JudgeDread wrote:
hello python gurus
I would like to establish a socket connection to a server running a service
on port 2. the host address is 10.214.109.50. how do i do this using
python?
many thanks
Off the top of my head (so there could be errors):
import socket
s =
Neat.
Thank Goodness for syntax-colouring editors!
Steve
--
http://mail.python.org/mailman/listinfo/python-list
Eloff wrote:
Hi Paul,
If the 100 threads are blocked waiting for the lock, they shouldn't
get awakened until the lock is released. So this approach is
reasonable if you can minimize the lock time for each transaction.
Now that is interesting, because if 100 clients have to go through the
Michael Chermside wrote:
Shankar writes:
Is there any way to convert a string into an instruction that will be
executed?
Short answer:
Yes. The exec statement does what you want:
x = 3
y = 4
exec z = x * y
print z
12
Ooh! I didn't know that one. I have to admit that it gives
flyaflya wrote:
a = {1: (a)}
a[1]
'a'
why not ('a')? when
a = {1: (((a)))}
a[1]
'a'
the result is 'a' too,not (((a))).but when use[a] or (a,b),the
tuple is longer than 1, it's no problem.
To define a tuple literal with one member, you must place a comma
after the first
[EMAIL PROTECTED] wrote:
Hi Joal,
I can only tell you that in my Linux Mandrake 10.1 (Community Edition),
all is ok:
Python 2.3.4 (#2, Aug 19 2004, 15:49:40)
[GCC 3.4.1 (Mandrakelinux (Alpha 3.4.1-3mdk)] on linux2
Type help, copyright, credits or license for more information.
import site
Daniel Bowett wrote:
I need to download files over a secure channel.
I have been looking into Paramiko which seems to have the functonality I
need. The problem is I need a FTP server which supports key based
encryption to install on my windows server.
Has anyone succeeded in doing this? If so -
Peter Moscatt wrote:
Is it possible to write code and allow a function to be called within
another like I have shown below ?
Pete
def populatelist():
f=open(_globals.appath + dxcluster.svr,r)
while true:
text = f.readline()
if text ==:
scattered wrote:
You are right that VBA isn't being discontinued yet. My own interest in
learning python is to find a replacement for Excel VBA. I'm a
mathematician who likes to throw quick programs together for things
like statistical simulations. I liked the ability to get functioning
code
Martin v. Lwis wrote:
Steve Horsley wrote:
It is my understanding that the BOM (U+feff) is actually the Unicode
character Non-breaking zero-width space.
My understanding is that this used to be the case. According to
http://www.unicode.org/faq/utf_bom.html#38
the application should now specify
Francis Girard wrote:
Le lundi 7 Mars 2005 21:54, Martin v. Lwis a crit :
Hi,
Thank you for your very informative answer. Some interspersed remarks follow.
I personally would write my applications so that they put the signature
into files that cannot be concatenated meaningfully (since the
I am trying to start two threads to do some time consuming work. This is my
first stab at threading, and it isn't working as I expect. Instead of the
threads starting when I call start(), they seem to run the target code as
part of the constructor call.
Here is my test code...
#!/usr/bin/python
Grant Edwards wrote:
On 2005-03-01, Steve Horsley [EMAIL PROTECTED] wrote:
I am trying to start two threads to do some time consuming work. This is my
first stab at threading, and it isn't working as I expect. Instead of the
threads starting when I call start(), they seem to run the target code
Stephen Kellett wrote:
In message [EMAIL PROTECTED], Ilias Lazaridis
[EMAIL PROTECTED] writes
And yet there is not one company that has someone devoted full-time
to developing Python. Not even Guido.
Who's Guido?
LOL Falling off my chair!!
I think the expression you are looking for is
[EMAIL PROTECTED] wrote:
Dear all,
following are some piece of my code (mainly create a socket
connection to server and loop to receive data):
snip
# function to receive data
def recv_for_sock(sock):
sock.settimeout(25)
while 1:
if sock is None:
return 1
Jeff Epler wrote:
If I want to beg my computer to run programs, I know
where to find Intercal with its PLEASE and DO PLEASE constructions.
Was it INTERCAL that had the COMEFROM Line number statement instead of
GOTO? I REALLY like the idea of a COMEFROM statement. I think python should
have a
Philippe C. Martin wrote:
Thanks you! that did it.
That makes me wonder what socket.gethostname() was returning.
It wasn't 'localhost', was it?
Steve
--
http://mail.python.org/mailman/listinfo/python-list
bill wrote:
Please reply to [EMAIL PROTECTED], thank you !
No - I'll reply to the newsgroup, if you don't mind.
The limitation of the Photon Hypothesis
snip
THE UNCERTAINTY PRINCIPLE IS UNTENABLE
Big snip
You cannot use classical theory to disprove quantum theory that easily.
The uncertainty is
worzel wrote:
I get what the difference is between a tuple and a list, but why would I
ever care about the tuple's immuutability?
Mainly for security and speed. Many library functions return info by
returning
a reference to an internally held tuple, and could be damaged / compromised
/ corrupted
Jack Diederich wrote:
On Fri, Jan 07, 2005 at 01:35:46PM -0800, aurora wrote:
Hello!
Just gone though an article via Slashdot titled The Free Lunch Is Over: A
Fundamental Turn Toward Concurrency in Software
[http://www.gotw.ca/publications/concurrency-ddj.htm]. It argues that the
continous
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