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Published on 2010-05-22T02:28:00Z
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2010/05/22
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how can i using random function (in python) to choice a string from a txt list ? thanks a lot
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I tried today to install a dvb-card on my Ubuntu 12.04 (Linux blauhai-linux 3.2.0-25-generic #40-Ubuntu SMP Wed May 23 20:30:51 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
). The installation failed with an error. After that, i tried to install python (it was already installed but i got this error):
linux:~$…
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I installed sikuli-ide with
sudo apt-get install sikuli-ide
Everything was fine until I tried to start it from the terminal. I typed
sikuli-ide
But the only response I got was
[info] locale: en_US
The application was not started, furthermore there is no desktop file and sikuli-ide does not…
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I can't import some python libraries (PIL, psycopg2) that I just installed with MacPorts. I looked through these forums, and tried to adjust my PATH variable in $HOME/.bash_profile in order to fix this but it did not work.
I added the location of PIL and psycopg2 to PATH.
I know that Terminal is…
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I want to pass a chunk of Python code to Python in R with something like system('python ...'), and I'm wondering if there is an easy way to emulate the python console in this case. For example, suppose the code is "print 'hello world'", how can I get the output like this in R?
>>> print…
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Hi,
I am currently struggling to call a non python program from a python script.
I have a ~1000 files that when passed through this C++ program will generate ~1000 outputs. Each output file must have a distinct name.
The command I wish to run is of the form:
program_name -input -output -o1 -o2…
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I asked this question on stack overflow, but didn't get any answers, so I'm trying here.
Does anybody know whats happening here? I tested on opera, dolphin and the factory android browser. (although it seems now to be working on opera)
The div doesn't change size, but the text somehow is shrunk…
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I have this code for a arraylist of entities.
All the entities use the same random and so all of them move in the same direction. How can I change it so it generates a new random number for each entity?
public void moveFemale() {
for(int i = 0; i < 1000; i++){
random = rand.nextInt(99);
…
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I did this to test the randomness of randint:
>>> from random import randint
>>>
>>> uniques = []
>>> for i in range(4500): # You can see I optimistic.
... x = randint(500, 5000)
... if x in uniques:
... raise Exception('We duped ' + str(x) + '…
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I've read about it on a message board - Random class isn't really random. It is created with predictable fashion using a mathematical formula.
Is it really true? If so, Random isn't really random??
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I am trying to generate a good random seed for a psudo-random number generator. I thought I'd get the expert's opinions. let me know if this is a bad way of doing it or if there are much better ways.
#include <iostream>
#include <cstdlib>
#include <fstream>
#include <ctime>
unsigned…
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