14,951 Topics
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 | Hey all, I'm so confused about how to write a function about sine and cosine without using import math, can anyone help me about that?  |
 | I tried out one of the "Projects for the Beginner" ideas: the [URL="http://www.daniweb.com/forums/post223885-54.html"]change calculator[/URL]. Basically, you tell it how much the purchased item was, and how much the customer paid. Then it tells you the change due, and the most efficient combination of bills and coins to pay it. However, … |
| | I have a difficult problem. I know there are so many 're' masters in python out there. So please help me. I have a huge log file. The format is something like this: [text hello world yadda lines lines lines exceptions] [something i'm not interested in] [text hello world yadda …  |
| | Hello everyone, I have 1 raspberrypi and 1 windows server which already has mysql (phpmyadmin) inside it. I need to insert data by using a python script inside the raspberrypi (I work from the raspberrypi) but the data must go to the windows server (it doesn't work yet), the point … |
| | What's a better way to do this? I need to sift through this file and store the following values Cpl File name Content kind Package type Encryption status Container File size Duration Timed text/png Number of audio channels 2d/3d Fps 1) I'm not sure if I should just store these … |
| | I'm trying to modify this code to take advantage of classes and some other oop features. However, I'm struggling with getting beyond the basics. This is the code that I started with which I am trying to change and make more class absed. import glob import os import sys print(os.getcwd()) … |
 | Most commonly a dictionary of key:value pairs is searched by the unique key. Sometimes it becomes necessary to search for the key, or keys given a value. Special consideration has to be given to this case, because the value does not have to be unique and may return several keys … |
| | What must one do to increase the speed and efficiency at which one learns and develops prorams in python(or in any other language)? |
 | i am trying to recieve input from external text editor using python's `subprocess` but I am not sure why i am getting the error diff = subprocess.Popen('open(os.path.join(os.getcwd(), "foo.txt") "w")', stdout=subprocess.PIPE) pr = subprocess.Popen(sublime, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True, stdin=diff.stdout) pr.wait() if pr.returncode == 0: msg = pr.stdout.read() print msg er = pr.stderr.read() … |
| | books = { 'Contact':['Carl Sagan', '2'], 'End of Faith':['Sam Harris', '7'], 'on Mars':['Patrick Moore', '1'], } based on dictionary above, how can i get Modales Qdialog box that should have 3 column containing like below DialogBox BookName_Label: BookAutor_Label : Quantity_QSpinBox BookName_Label: BookAutor_Label : Quantity_QSpinBox BookName_Label: BookAutor_Label : Quantity_QSpinBox Ok Cancel |
| | Uhm, I'll tell it as clear as possible. So, if you have few files and you put it into for example `.zip` archive. Files are included into one file and can be double clicked to be executed. If you change this `.zip` into `.xyz` file and trying opening this in … |
 | Hello gurus: I saw the discussion related on working with words with python which is: import win32com.client wordapp = win32com.client.Dispatch("Word.Application") # Create new Word Object wordapp.Visible = 0 # Word Application should`t be visible worddoc = wordapp.Documents.Add() # Create new Document Object worddoc.PageSetup.Orientation = 1 # Make some Setup to … |
| | Hi, I have created a program that follows a line blitted on a surface called 'screen'. I have created a function in a different file to do so and have imported it into my main file like so: from Follow_Ground import Follow_Ground The code in the file 'Follow_Ground.py' looks like … |
 | Hii, Can anyone provide me the python code for finding a number that is stored in a file . The file contains 1 lakh numbers!! And i want a python code that searches the file and find the desired element!!!! Both linear search and binary search!! i'm a python beginner!!!! …  |
 | I wish to use parameters in a class to change what the class displays how would this be done?  |
| | I have these few lines in a class in my program but it doesnt appear. No errors are shown and when i "print(menubar)" and address "0.4.." or "4..." appears menubar = Menu(master = self.mainGUI) fileMenu = Menu(menubar) fileMenu.add_command(label="Exit", command= destroyMethod) menubar.add_cascade(label="File", menu=fileMenu) destroy method does work and is existing. |
 | Here's a small piece of code in python that may be helpful to those who like to play with substitution ciphers..... Say we have a text that is ciphered with simple [substitution cipher](http://en.wikipedia.org/wiki/Substitution_cipher), and say we know that the original text contained a certain phrase...but all we have now is … |
| | The listing below draws a dot wherever the mouse is clicked on the panel, but it seems to work only if *both* lines self.panel.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown) wx.EVT_LEFT_DOWN(self.panel, self.OnLeftDown) are included. If one or the other is omitted the dot doesn't appear until the next mouse click (so the locations of the … |
| | Hi, i'm a beginner to computer programming and I feel like I didn't learn anything in college. I got my associates in science and I don't know from where to start orwhat language to choose. Does everybody go through this stage before they become good programmers?  |
| | This python script prints all the columns of an sqlite database which path is given as argument. |
| | Is there a pythonistic way available to search all the tables and columns of an Sqlite3 database? The only inputs would be the name of the sqlite DB file or a raw input. I am trying to write a forensics tool and want to search sqlite files for a specific … |
| | listname = ['bartian', 'lenana', 'kilimanjaro', 'uhuru', 'elgon', 'everest'] while True: if listname[:-1] == everest: print(listname[:-1]+=) I need a way to loop over this list and print the items in the list. I dont know whether this is pythonic since am having trouble printing the items. I want it to print … |
| | from Simhash import Simhash from teamque1.referrences.definitions import define from teamque1.referrences.definitions import teamscore from teamque1.referrences.definitions import teamplayers from teamque1.referrences.definitions import teamtable from teamque1.referrences.definitions import teamposition from teamque1.referrences.definitions import teamsgame import re import sys import difflib name = input def search_soccerteams(): """Searches through the system finding the team stuff e.g. if you … |
 | Gtk-CRITICAL **: IA__gtk_range_set_range: assertion `min < max' failed I am getting this error when running my code wriiten using wxpython. Can anyone please explain what this error is.  |
| | How can I capture a mouse click on a wx.Panel so that a circle is drawn wherever the mouse is clicked on the panel? |
| | Write a program that can read the students records from the file “scores.dat”. This program will find the maximum and the minimum student scores. The first line in the file is a header. Each line (starting from the second line) contains the records of one student separated by spaces. These … |
 | How to do this? :Write a program to draw a face of a clock that looks as close to the below as possible. (Note that the clock tick-marks are thicker than your usual lines!) Include comments to explain to the reader what you’re doing. Would appreciate very much thank you. … |
 | Hey, I have previously programmed in C, PHP & Javascript and I have recently started out with Python but the syntax of the functions is quite different and confusing? Like if we call `len(abc)` we enter the param inside the function unlike the function `abc.upper()` where we use enter the …  |
 | import web,re,traceback urls=( "/","displaythreads" "/viewthread","displaythreads", "/viewthread/(.*)","displaythread", "/viewthread/(.*)/Vote/(Up|Down)","vote", "/newthread/(.*)","newthread", "/newthread","newthread" ) entries={}###{entryname:{property:value}} entrylength=0 class displaythreads: pass class newthread: template=web.template.frender("newthread.html") default=template("DEFAULT",0) def initialize(): pass def GET(): return default def POST(): data = web.input() try: username,threadname = data.username,data.threadname except: return template(mode) if threadname in entries: return template("Exists") entries[threadname]={"creator":username,"points":0,"totvotes":0} class displaythread: template=web.template.frender('Thread Viewer Template.html') … |
| | Hi, I have a device connected to the USB port of the laptop. This device pumps data to the port which is read by the python script. As per the baudrate of the board I use folowing configuration to open the port. Serial(options.port,921600,timeout=0.2,xonxoff=0,rtscts=1) But when I analyse the collected LOG …  |
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