15,192 Topics
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 | I've taken 1 course in Java and 1 in C++ and now I'm tinkering with Python (love it so far). My module I'm currently working on is designed to solve a certain puzzle. To understand the code you'll need to understand the puzzle: There is an upside down triangle with … |
| | Hi, i would like to put some icons over desktop and these launch apps. It's necessary to use xlib with python, and i'm lost. thanks in advanced |
| | I need to convert this C code to python. void GetChkSum(Int len, PSTR buf, PSTR res) { memset(res, 0, 4); for(int i=0; i<len; i+=4) { res[0]^=(buf+i)[0]; res[1]^=(buf+i)[1]; res[2]^=(buf+i)[2]; res[3]^=(buf+i)[3]; } res[0]=~res[0]; res[1]=~res[1]; res[2]=~res[2]; res[3]=~res[3]; } In my case, buf is bytes object. for example: buf = b'00000001TXBEG 0000' len is … |
| | Please help, when i try to use keybd_event in my python script, it is not recognized by an emulator. [CODE] user32.keybd_event(0x43,0,0,0) [/CODE] It fails to be recognized by an emulator, but it works in browsers etc., so a game like playbiolab.com works just fine. |
| | Hi, I have generated an array of random numbers and I'm trying to then write this array to a .txt file but the code I have written doesn't seem to do this correctly. Any help on this would be great. Here is what I have so far: import numpy as …  |
| | Ok folks...more help with a programming class... I'm seriously starting to think programming is not for me, but I just want to finish out this class with a decent grade. I'm not looking for answers...just some guidance in the right direction. Here is the problem... As an exercise, write a … |
| | Following scripts makes logs first, and then can be printed. What should be the way I can print from the frame directly assuming I have printer in place? [ICODE]import wx import os.path class MainWindow(wx.Frame): def __init__(self, filename='noname.txt'): super(MainWindow, self).__init__(None, size=(400,200)) self.filename = filename self.dirname = '.' self.CreateInteriorWindowComponents() self.CreateExteriorWindowComponents() self.log= open("foo.log",'w+') … |
 | Hi... I've this: [CODE]random_name = ['Mohamed', 'Ahmed','Aboubakr'] print "1: %s 2: %s 3: %s" % (random_name[1], random_name[0], random_name[2])[/CODE] I want to print all the three names but in random way, as: some time: Mohamed, Ahmed, Aboubaker and some time: Mohamed, Aboubaker, Ahmed and some time: Aboubaker, Ahmed, Mohamed and some …  |
| | Hi so i created a function that asks users to input their grades for a course and theoretically it should post all of the results and then the grade for the course. I have so far been able to create a function that asks the user for their information and …  |
| | I want to make a simple editor using wxPython. Complete code is already available in wxPython tutorial page ([url]http://wiki.wxpython.org/WxHowtoSmallEditor[/url]). However, in addition I want to add "print" menu which will print the contents of editor (i.e., whatever written in editor). I will appreciate if someone please show me. Thanks, Akand |
| | I'm just trying to come thru with a passing grade at this point because there was no instruction. I can't even get the program that was given to me to work, even though I copied it verbatim from the text. Please help me figure out what the error is so … |
| | Hi everyone, I am going through a self-paced class for Python beginners and have ran into a dictionary problem that I can't figure out. I'm creating a set of words from user input. Then send those words to a dictionary that adds a key for when the word is first … |
| | I have been trying to no avail to load a ui file and insert it into a tabWidget as a new tab. I commented out a try that I thought would work, I was wrong. I have tried several different ways but I always seem to get the same error. … |
| | I may have phrased the title wrong but it is what I mean. I am not looking for multiple windows at once, I am writing a script that opens a tkinter window asking for information etc etc etc and it all saves into a database after the last window. Right … |
| | Implement a function punctuation() that takes no parameters, inputs a string from the user, and prints all of the punctuation characters appearing in the string, in order from left to right. My coding I have so far is: def punctuation(): a = raw_input("Please enter a string:") check = ['!', ',', … |
| | Iam using [color=#FF0040]import paketlogic2[/color] in my project when i hosted that project in webserver i got the following error [color=#FF4000]Couldn't connect to PacketLogic: cannot import name PLv11[/color] why? |
| | Hi, I have many files made by a software. I want to extract some data from those files, and when I open the file with textedit, I see that what i need is on the first line. i have many of these files, and when I run the script, it … |
| | Hi. I want to draw something like graph in 3D. I wrote this for its points (vertices):[CODE]import matplotlib.pyplot as plt from mpl_toolkits.mplot3d import Axes3D import numpy as np fig = plt.figure() ax = Axes3D(fig) ax.scatter([3,4,4,4,3,2,2,2], [3,3,3,4,4,4,5,5], [3,3,2,2,2,2,2,1],s=150, c='r') ax.set_xlim3d(1, 5) ax.set_ylim3d(1, 5) ax.set_zlim3d(1, 5) plt.show()[/CODE] , but I don't know … |
| | In my phpcode [CODE=php] <?php $out = array(); $execute='./test.py'; $name = "?key=1234&path=host"; exec ("$execute $name", $out); foreach ($out as $value) { echo "$value<br />\n"; } ?>[/CODE] In test.py file i want to get the value corresponding to path that is host In test.py [CODE] #!c:/Python27/python.exe -u import django import cgi, … |
| | I'm at a point with this program that I need to do a lot of work with strings. This would be so much simpler to do in Python, however I don't want the entire program written in Python. How could I use functions from a Python script in C++? |
| | This program allows one to use many different sorting algorithms to sort an iterable. [code=python] from time import* from random import* #GNOME SORT def gnome_sort(lst): pos = 1 while pos < len(lst): if lst[pos] >= lst[pos-1]: pos = pos+1 else: temp = lst[pos] lst[pos] = lst[pos-1] lst[pos-1] = temp if … |
| | I coded a simple tic-tac-toe "from scratch" (haven't included a GUI or anything of that sophistication). I would like to know about any improvements that can be made to this game. Thank you. [code=python] import random board_lst = [] class board: def __init__(self, rows, columns): self.rows = rows self.columns = … |
| | So far, my simple numerical analysis program has differentiation, integration, first-order ODEs and Taylor Series. What else can I add to this? [code=python] from math import* """Single-variable calculus.""" #DIFFERENTIATION def gen_differentiation(f,x,h): #finds the first derivative of any mathematical function return (f(x+h)-f(x))/(h) def special_differentiation(f,x): #finds the first derivative of specific functions … |
| | I am executing python file through php code in my local host [CODE=php]<?php $out = array(); $execute='C:\wamp\bin\apache\Apache2.2.11\cgi-bin\test.py'; exec ("$execute", $out); foreach ($out as $value) { echo "$value<br />\n"; } ?>[/CODE] test.py [CODE=python] #!/usr/bin/python import cgi, cgitb, os, sys cgitb.enable(); # formats errors in HTML print "helloworld"[/CODE] it correctly working in …  |
| | Am teaching it to my self but i have found many problems. i need your help because i want to build a dictionary for my local language. the words i already havee them and i only need the codes forlinking to the database and extraction from the database |
 | This is a facial recognition system. Supports one face so far. This is an example ported from C++ to python. To see the original and to obtain the dll used visit [URL="http://www.kyb.mpg.de/bs/people/kienzle/facedemo/facedemo.htm"]this site.[/URL] I do not take credit of the dll, only the ported python code. The comments in the … |
| | I am passing the given query [url]http://localhost:8080/show?key=1234&path=host[/url] in my python script i want to take the 'path' only how can i get it? i use [CODE] def get(self): data = self.request.get('path') [/CODE] but it not working  |
| | Hi I have a problem with installation of numpy ! I followed the instructions from the page of scipy and tried sudo apt-get install python-numpy python-scipy too. It shows this message: [CODE]blago@blago-laptop:~$ python Python 2.6.6 (r266:84292, Sep 15 2010, 15:52:39) [GCC 4.4.5] on linux2 Type "help", "copyright", "credits" or "license" … |
| | Hey guys can you help me convert this code into java... i started a little... [CODE] def minEditDistR(target, source): """ Minimum edit distance. Straight from the recurrence. """ i = len(target); j = len(source) if i == 0: return j elif j == 0: return i return(min(minEditDistR(target[:i-1],source)+1, minEditDistR(target, source[:j-1])+1, minEditDistR(target[:i-1], …  |
| | For my project, as others before have noted, I have to create a hashtable using chaining. I rewrote my Get and Put functions, but I do not know how to change the Locate Function. Here is the code [CODE]def hash_function( val, n ): """Compute a hash of the val string … |
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