15,185 Topics
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 | Hello, Daniweb -- I have a C++ library, for which I am trying to make a Python interface. I have come across a linking issue which I haven't been able to solve. The library has a series of header and source files, and I am looking for a way to …  |
| | Hello everyone How to fetch data from PostgreSQL to WXpyhon GUI to automaticaly open the next processe ? Thanks |
 | hi how can change the size of image: from CSS for three pages using dreamweaver ? how can i (position and reposition something in the page)? i tried this tag, but nothing change: img.resiz{width:200px;height:1000px; what is missing ?? should i include the img link? and what will be the correct …  |
 | Hi, is there a way to convert a file into a pcap file? i have a .raw file and i want to change it to a .pcap file. so far what i know is that .pcap has some sort of header or offset or something compared to other files. i … |
| | Hello. I found this packet sniffer code that uses the pycap wrapper. Initially, its for live capture but I've changed it to read a .pcap file instead and im trying to understand it but some parts of it i can't i comprehend. could someone explain them to me please? the … |
 | I am making a webpage wherein I am going to ask for an input through an html form using php, and then call a python script after clicking "submit (flames)" to run and process the Flames game. Can someone help me on how to execute a python script through a …  |
 | class robot: def __init__(self, length = 20.0): self.x = 0.0 self.y = 0.0 self.orientation = 0.0 self.length = length self.steering_noise = 0.0 self.distance_noise = 0.0 self.steering_drift = 0.0 def set(self, new_x, new_y, new_orientation): self.x = float(new_x) self.y = float(new_y) self.orientation = float(new_orientation) % (2.0 * pi) def set_noise(self, new_s_noise, new_d_noise): …  |
| | Hi All, I have a task in Python where I need to move .csv files into a new folder. I tried using the below code but it was throwing me an error. import shutil import os source = os.listdir(r'C:\Users\mchalla\PycharmProjects\837_unzip\venv\SampleUnzipFiles\SampleZipFiles/') destination = 'C:\Users\mchalla\PycharmProjects\837_unzip\venv\SampleUnzipFiles\DelimitedFiles' for files in source: if files.endswith("_new.csv"): shutil.move(files,destination) Error …  |
| | Hi, i was working on a code for a vending machine and i do consider myself to be a beginner, anyway i feel my code is much longer than it needs to be and i want someone to show me a new, shorter way of presenting it. import time print …  |
| | i dont want to know the result, i want to know the (outputs) and any other example similer to the quation to understand. A milk carton can hold 3.78 liters of milk. Each morning, a dairy farm ships cartons of milk to a local grocery store. The cost of producing … |
| | word="have a good day" if i want to print only this word (good) i will run this cod print(word[6:11]) why i should write 6 ? and 11? |
| | Hello there. I am creating a web page using php wherein a user will login then after clicking the button, it will run the python script I made. Is it possible for the python script to run and get the user input value then save it on a variable on … |
| | Hi. im trying to append a text file that is created by another class via another class which are threads. for example, i have : class AClass(QThread): def run(self): with open("Log.txt", "w") as h: h.write("Blabla \n") class BClass(QThread): def run(self): with open("Log.txt", "a") as t: t.write("new line of txt \n") … |
| | Hi, i wasn't sure about the title of my question, hope its okay. Anyway, the program i have is suppose to read a binary file then find for specific bytes like this: bytes1 = bytearray(b'\x41\x64\x6F\x62\x65\x20') filename = "portrait1.dng" with open(filename, "rb") as binaryfile: with open("foundhex.txt", "w") as found: found.write("File that … |
| | Im trying to find for bytes(unknown) that appear before another set of bytes that have already been found. i have a binary file that for example looks like this: 82 00 10 00 00 00 00 00 00 00 00 00 00 01 00 00 60 F8 6C 10 BF … |
 | when we telnet a multi layer switch for its trace route to a specific host, I need to get router name instead of point-to-point name or IP. I would need to Write a script/program which takes the switch/router name and destination host as input. The script need to return list … |
| | Hello. I got one question, when i want to streamplot this, i got eror: "raise ValueError("The columns of 'y' must be equal")", i can't figure it out. :/ Thank you for your time. this is entire code: import matplotlib.pyplot as plt import numpy as np # discretization of domain x_start, … |
 | I am stuck trying to figure this out. I need to find the slope of a line after the user is prompted to click two points and display the line. I know to find slope you need y2 - y1/x2 - x1 but how can I do that if there … |
| | Hi all, The continuing quest to master Tkinter has led to this implementation of the dots and boxes game. The rules are well-known: each player gets to create a new line between two dots (single-click near the line you wish to create). If a player creates a box, he gets …  |
| | Hello guys!! I really need your help, I'm starting to use python and I have to write a program that counts the letters of a sentence entered by the user. This is what I have so far, but I don't know why it is not working.. Please help, thank you … |
 | # An orders class def __init__(self, order): # Initialise self.ID = order.order_id self.kits = [] kit = {} for x in order.kits: # Add kit kit['Type'] = x.kit_type kit['Objects'] = x.objects self.kits.append(kit) |
 | INSERT [table].[Region] ([RegionID], [RegionDesc]) VALUES (1, N'East') INSERT [table].[Region] ([RegionID], [RegionDesc]) VALUES (2, N'West') INSERT [table].[Region] ([RegionID], [RegionDesc]) VALUES (3, N'North') INSERT [table].[Region] ([RegionID], [RegionDesc]) VALUES (4, N'South') I have a text file like above. From the above insert statements i want to write code so that it turns into … |
| | Hello, I am new to python and try to learn more about it. How can I copy or move all the sub-folders (folderA, folderB, folderC,...) from folder1 to folder2 (folder2 is already existed)? I tried this [Click Here](http://www.daniweb.com/software-development/python/threads/176391/how-to-move-files-to-another-directory-in-python) for files and it worked. How can I use something similar to …  |
| | Hello. As from the topic title, i am trying to work a multithread GUI where the progress bar indicates the running process completion (like we always see when we are installing/uninstalling/downloading). I've read a couple of written tutorials and some other forums discussions regarding the progress bar and multithreading. I've … |
 | Hi, how would you output the values of a foreign key. For example: if there is a table with two foreign keys (which are linked to other tables), how would you output the values of those foreign keys. |
| | import tkinter root = tkinter.Tk() root.geometry("200x200") buttons=[i for i in range(10)] def getNext(): #If specific button is pressed, output "YES" for num in buttons: btn=tkinter.Button(root, text=num,command=getNext) btn.pack(side=tkinter.TOP) |
| | from tkinter import* import tkinter import sqlite3 import sys conn = sqlite3.connect('REVISION CARD.db') c=conn.cursor() def load(): root=Tk() root.title("REVION CARDS") root.geometry("700x400+100+100") w1=Label(root, text="Question") w1.pack() e=Entry(root,width=40) e.pack() w2=Label(root,text="Answer") w2.pack() e1=Entry(root,width=40) e1.pack() toolbar=Frame(root) navbar=Frame(root) N=Button(toolbar, text="next",width=9,command=getNext) N.pack(side=RIGHT, padx=200, pady=5) B=Button(toolbar, text="previous", width=9) B.pack(padx=100, pady=5) toolbar.pack(side=TOP, fill=X) count=IntVar() c.execute("SELECT * FROM topic") list1 = … |
 | How to add some data where ever a empty line is present. for ex. between line 3 and line 4 below, we have a empty line and I want to add some stuff at that empty line location. how can i do it please help me. I am new to …  |
 | In [this page](https://uwsgi.readthedocs.io/en/latest/WSGIquickstart.html), the first example of using python with uwsgi is the following code: def application(env, start_response): start_response('200 OK', [('Content-Type','text/html')]) return [b"Hello World"] As you can see, there is this `start_response` function which is provided by uwsgi, which is similar to all those things that framewroks like django provide … |
| | I want to define a function like this: n_H = 0.9 # constant . x = np.array([16.7, 16.5, 16.1, 15, 13.5,14.2, 14.9, 13.7])# example to test D = np.array([0, 1, 4, 7, 16, 31, 64, 127]) Sec_nucli = [] x = [] D = [] Sec_nucli[i]= n_H *D[i]* x[i] where … |
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