Evening,
So I've recently installed VPython on my MacBook (OS X, Snow Leopard) - and it works absolutely fine in IDLE and from the command line (interactive mode). However, eclipse has issues.
Firstly it couldn't find it (which is a bit of an issue actually with all these 'easy install' python modules - when they don't tell you where t...
Here's the deal: I'm moving a .NET website to Python. I have a database with passwords hashed using the System.Security.Cryptography.SHA1Managed utility.
I'm creating the hash in .NET with the following code:
string hashedPassword = Cryptographer.CreateHash("MYHasher", userInfo.Password);
The MYHasher block looks like this:
<add al...
I'm getting the following error when trying to write a string to a file in pythion:
Traceback (most recent call last):
File "export_off.py", line 264, in execute
save_off(self.properties.path, context)
File "export_off.py", line 244, in save_off
primary.write(file)
File "export_off.py", line 181, in write
variable.writ...
I've been working on this for a couple of days now without success. Basically, I have a bunch of nodes arranged in a 2D matrix. Every node has four neighbors, except for the nodes on the sides and corners of the matrix, which have 3 and 2 neighbors, respectively. Imagine a bunch of square cards laid out side by side in a rectangular area...
A new web application may require adding Artificial Intelligence (AI) in the future, e.g. using ProLog. I know it can be done from a Java environment, but I am wondering about the opportunities with modern web languages like Ruby or Python. The latter is considered to be "more scientific" (at least used in that environment), but using Go...
I know what my problem is with this issue, but I'm a little confused about how to best go about fixing it.
I have a RHEL 5.4 system, with Python2.6 alt-installed (via the geekymedia RPMS). everything seems to be working. As I tweak a spec file, I'm able to build out RPMs to work with this new Python install. I'm building all of my RP...
In Python if I wanted a sequence from 0 - 9 (inclusive) I would use xrange(0,10) . Is there a way I can do this in MySQL?
...
I'm trying to parse an XML file (OSM data) with expat, and there are lines with some Unicode characters that expat can't parse:
<tag k="name"
v="абвгдежзиклмнопр�?туфхцчшщьыъ�?ю�?�?БВГДЕЖЗИКЛМ�?ОПРСТУФХЦЧШЩЬЫЪЭЮЯ" />
<tag k="name" v="Cin\x8e? Rex" />
(XML file encoding in the opening line is "UTF-8")
The file is quite old, and there...
How does one control the transparency over a 2D image in pylab? I'd like to give two sets of values (X,Y,Z,T) where X,Y are arrays of positions, Z is the color value, and T is the transparency to a function like imshow but it seems that the function only takes alpha as a scalar. As a concrete example, consider the code below that attempt...
Hi All,
I am experimenting with the Google App Engine and have a question.
For the sake of simplicity, let's say my app is modeling a computer network (a fairly large corporate network with 10,000 nodes). I am trying to model my Node class as follows:
class Node(db.Model):
name = db.StringProperty()
neighbors = db.SelfReferen...
I have a collection of articles in MongoDB that has the following structure:
{
'category': 'Legislature',
'updated': datetime.datetime(2010, 3, 19, 15, 32, 22, 107000),
'byline': None,
'tags': {
'party': ['Peter Hoekstra', 'Virg Bernero', 'Alma Smith', 'Mike Bouchard', 'Tom George', 'Rick Snyder'],
'g...
Hi all,
I am building an app to learn Django and have started with a Contact system that currently stores Contacts and Addresses. C's are a many to many relationship with A's, but rather than use Django's models.ManyToManyField() I've created my own link-table providing additional information about the link, such as what the address typ...
I'm using Python2.5 & the following code produce 2 errors.
Can any body help me?
class EXCEPTION_RECORD(Structure):
_fields_ = [
("ExceptionCode", DWORD),
("ExceptionFlags", DWORD),
("ExceptionRecord", POINTER(EXCEPTION_RECORD)),
("ExceptionAddress", LPVOID),
("NumberParameters", DWORD),
...
I'm unable to access the request object in my Pylons 0.9.7 controller when I set debug = false in the .ini file. I have the following code:
def run_something(self):
print('!!! request = %r' % request)
print('!!! request.params = %r' % request.params)
yield 'Stuff'
With debugging enabled this works fine and prints out:
!!!...
Hi All,
I'm having some trouble serving a static XML stylesheet to accompany some dynamically generated output from a CherryPy web app. Even my test case serving a static text file fails.
Static file blah.txt is in the /static directory in my application root directory.
In my main site file (conesearch.py contains the CherryPy ConeSea...
I have this code:
def setup_framebuffer(surface):
#Create texture if not done already
if surface.texture is None:
create_texture(surface)
#Render child to parent
if surface.frame_buffer is None:
surface.frame_buffer = glGenFramebuffersEXT(1)
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, surface.frame_buffer)
glFramebufferTexture2DEX...
I have been using this as a reference, but not able to accomplish exactly what I need: http://stackoverflow.com/questions/89228/how-to-call-external-command-in-python/92395#92395
I also was reading this: http://www.python.org/dev/peps/pep-3145/
For our project, we have 5 svn checkouts that need to update before we can deploy our applic...
so heres whats up. I'm making a little program for myself that 1)takes a name of a row from a drop down box and makes a query with it and 2) displays query results into a multi-column list.
i have the gui setup i need to sript the drop box with the query names and then have the results go into the list i set up in the gui
heres the code...
Hi all,
I'd like to be able to open a binary file, and make a list (kind of array) with all the chars in, like : "\x21\x23\x22\x21\x22\x31" to ["\x21","\x23","\x22","\x21","\x22","\x31"]
What would be the best solution to convert it ?
Thanks !
...
Is there a C function that does the same as raw_input in Python?
#in Python::
x = raw_input("Message Here:")
How can I write something like that in C?
Update::
I make this, but i get an error ::
#include<stdio.h>
#include<string.h>
#include "stdlib.h"
typedef char * string;
int raw_input(string msg);
string s;
string *d;
main(){...