Hi,
Suppose I have the following function
char *generateMessage(char *sender, char *reciever, char *message) ;
now in c I would normally do
char *msg = generateMessage(sender, reciever, message);
// do something
free(msg);
My question is how do I free the memory allocated when I call this
Hi,
The nicest thing I like about py2exe is its library.zip which
encapsulate all the dependencies into one single file.
I wonder if there a script which can do the same for linux/mac osx so
one can ship a python solution as a single file
(instead of starting easy_install per used library on the
Mac OS X:http://svn.pythonmac.org/py2app/py2app/trunk/doc/index.html
Found these for linux:
http://www.pyinstaller.org/
http://wiki.python.org/moin/Freeze
thanks alot
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$ ~/devel/ice/snoip/freespeech$ python
Python 2.5.2 (r252:60911, Oct 5 2008, 19:24:49)
[GCC 4.3.2] on linux2
Type help, copyright, credits or license for more information.
import logging
logging.DatagramHandler
Traceback (most recent call last):
File stdin, line 1, in module
AttributeError:
Trying to follow a technique found at bzr I did the following
added to ~/.ssh/authorized_keys the command=my_parder parameter
which point to a python script file named 'my_parser' and located in /
usr/local/bin (file was chmoded as 777)
in that script file '/usr/local/bin/my_parser' I got the
What is the reason math.pow yields OverflowError while python itself
can
calculate these large numbers. e.g:
import math
math.pow(100, 154)
1e+308
math.pow(100, 155)
Traceback (most recent call last):
File stdin, line 1, in module
OverflowError: math range error
eval(('100*'* 155)[:-1])
Because math.pow returns a float; 100 ** 155 won't fit in a float.
Sure that is the reason.
May I rephrase, my question:
Why not returning another type as long as we can calculate it?
After all, math module is likely to be used on large numbers as well.
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On Oct 23, 12:04 pm, [EMAIL PROTECTED]
[EMAIL PROTECTED] wrote:
Hi,,
How can we access the time of message received ( UTC time) of an
outlook mail in python? As far as I know the time which it displays in
the mail is not the exact time... this UTC time will be present in
MIME Header of
Hi,
I can't find in the documentation the way to use these two functions.
can someone share a simple code that utilize these two functions?
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Thanks Gabriel,
I was missing the information how to create a writable buffer.
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concurrent
connections?
I have no intention of using Twisted or alike since I am looking for
making it as lightweight as possible
Thanks in advance,
Tzury Bar Yochay
# begin of snippet
from socket import *
# Create socket and bind to address
UDPSock = socket(AF_INET,SOCK_DGRAM)
UDPSock.bind(('',50008
On Sep 10, 9:55 pm, Fredrik Lundh [EMAIL PROTECTED] wrote:
Tzury Bar Yochay wrote:
Would the one below will be capable of holding 30 concurrent
connections?
UDP is a connectionless datagram protocol, so that question doesn't
really make much sense.
So what if it is connectionless
Transmitting large binary data over UDP? That makes only sense for few
applications like video and audio streaming. UDP does neither guarantee
that your data is received nor it's received in order. For example the
packages A, B, C, D might be received as A, D, B (no C).
Can your protocol
I am trying to create raw socket:
server = socket.socket(socket.AF_INET, socket.SOCK_RAW,
socket.getprotobyname('ip'))
As a result I get the following error:
Traceback (most recent call last):
File tcpsrv.py, line 14, in module
server = socket.socket(socket.AF_INET, socket.SOCK_RAW,
When using SOCK_RAW, the family should be AF_PACKET,
not AF_INET. Note that you need root privileges to do so.
I changed as instructed:
server = socket.socket(socket.AF_PACKET, socket.SOCK_RAW,
socket.getprotobyname('ip'))
now I am getting:
Traceback (most recent call last):
File
Can someone point me in the right direction? I'm looking for a module
to monitor the Windows Event Viewer.
http://docs.python.org/lib/module-logging.html
NTEventLogHandler is the one you should use.
happy pythoning
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after executing insert
do conection.commit()
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Although I am experiencing this problem using a specific domain
library (pjsip). Googling this issue show that it is happening to many
libraries in python on mac.
I was wondering whether anyone solved this or alike in the past and
might share what steps were taken.
Note: this python lib works
and then when my application execute code how can I set path to
d3dx module to library.zip/d3dx.py.
I'm not sure is this properly set question.
use the module zipimport
http://docs.python.org/lib/module-zipimport.html
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given two classes:
class Foo(object):
def __init__(self):
self.id = 1
def getid(self):
return self.id
class FooSon(Foo):
def __init__(self):
Foo.__init__(self)
self.id = 2
def getid(self):
a = Foo.getid()
b = self.id
On Mar 25, 2:00 pm, John Machin [EMAIL PROTECTED] wrote:
On Mar 25, 10:44 pm, Tzury Bar Yochay [EMAIL PROTECTED] wrote:
given two classes:
class Foo(object):
def __init__(self):
self.id = 1
def getid(self):
return self.id
class FooSon(Foo):
def
Rather than use Foo.bar(), use this syntax to call methods of the
super class:
super(ParentClass, self).method()
Hi Jeff,
here is the nw version which cause an error
class Foo(object):
def __init__(self):
self.id = 1
def getid(self):
return self.id
class
On Mar 25, 4:03 pm, Anthony [EMAIL PROTECTED] wrote:
On Mar 25, 11:44 am, Tzury Bar Yochay [EMAIL PROTECTED] wrote:
While my intention is to get 1.2 I get 2.2
I would like to know what would be the right way to yield the expected
results
Is this what you want?
class Foo(object
Hi all,
I would like to thank you all for all the suggestions.
what I did was simply extending the super class data with data from
its child
using the id example, Foo.id = 1 is now = [1] and the FooSon does
self.id.append(2)
the system designer wanted inheritance+java and I wanted Python
this byte array.
On Mar 24, 8:48 am, Dennis Lee Bieber [EMAIL PROTECTED] wrote:
On Sun, 23 Mar 2008 22:33:58 -0700 (PDT), Tzury Bar Yochay
[EMAIL PROTECTED] declaimed the following in comp.lang.python:
for example:
the value
'EE604EE3-4AB0-4EE7-AF4D-018124393CD7'
is represent as
'\xe3N`\xee
while I can invoke methods of empty string '' right in typing
(''.join(), etc.) I can't do the same with empty list
example:
a = [1,2,3]
b = [].extend(a)
b
b = []
b.extend(a)
b
[1,2,3]
I would not use b = a since I don't want changes on 'b' to apply on
'a'
do you think this should be
hi,
in my table the field row_id is type of uniqueidentifier.
when try to fetch the data, pymssql somehow, encodes the values in a
way which yields odd results.
for example:
the value
'EE604EE3-4AB0-4EE7-AF4D-018124393CD7'
is represent as
'\xe3N`\xee\xb0J\xe7N\xafM\x01\x81$9\xd7'
the only way
I am about to start a large-scale enterprise project next month (I
insist on using Python instead Java and .NET and I am sure `they` will
thank me eventually).
I was wondering around making my components-and-libraries-shopping-
list and came across PEAK.
My paranoia is that PEAK would make me
The following is a code I am using for a simple tcp echo server.
When I run it and then connect to it (with Telnet for example) if I
shout down the telnet the CPU tops 100% of usage and saty there
forever.
Can one tell what am I doing wrong?
#code.py
import SocketServer
class
data = dummy
while data:
...
Thanks Alot
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Thank Hrvoje as well
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hi, the following sample (from docs.python.org) is a server that can
actually serve only single client at a time.
In my case I need a simple server that can serve more than one client.
I couldn't find an example on how to do that and be glad to get a
hint.
Thanks in advance
import socket
HOST
Even simpler, use Twisted:
I am afraid Twisted is not the right choice in my case. I am looking
for smaller, simpler and minimal server sample.
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See the SocketServer module, both the documentation and the source code.
I firstly looked at this module and its __doc__, yet I still need an
'hello world' sample. and couldn't get it straight how can I write my
own hello world sample with SocketServer objects.
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here is its:
# a simple tcp server
import SocketServer
class EchoRequestHandler(SocketServer.BaseRequestHandler ):
def setup(self):
print self.client_address, 'connected!'
self.request.send('hi ' + str(self.client_address) + '\n')
def handle(self):
while 1:
However, one point you have shown very clearly: the second one is much
easier to tear apart and reassemble.
Sure.
Zen Of Python: Readbility Counts
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