Software Development Forum

This Program implements the Predictive Parsing Of the grammar E->E+T/T F->F*T/F F->id(Identifier)

I'm using a fairly standard MSI mobo with Intel Core i5-6400 processor and 64 GB RAM. So: Which programming language (besides assembly) is the most effective to use in this configuration when I want to do calculations/modelling trying to find the least number of combinations to fullfill some predefined conditions. …

Hi All, Any suggestions on how could we attach the NLog.config to a docker-compose.yml file so that it generates an “NLog_Internal.txt” on the host machine and we can see all the application logs in that file? In other words, is there a way we could extract the logs of an …

Programming Exercise ATM Machine In this assignment you will create a program that allows a user to do the following: 1) Create a bank account by supplying a user id and password. 2) Login using their id and password. 3) Quit the program. Now if login was successful the user …

Hi, I'm wondering if it's possible to have a desktop app with a database online? Can you give me an example? :P

# I need a project# Hi, I am brand new to programming and was wondering if anybody had any suggestions of where/ how I could learn more python, and or a good project that would help my learn new elements of code as i learn them.

I need help with reading data from web page. I wanted to do database of rates (forex). For example: whan price is (eur\usd) 1.4231 then 1.4230 then 1.4229 then 1.4230. I wnated to make text file and application (c\c++) write there those price. In tex file: 1.4231 1.4230 1.4229 1.4230 …

I have a problem. I want to show two different value in same button. Here is the image of the report---- https://ibb.co/wrrDSDX Try If Not String.IsNullOrEmpty(ComboBox1.Text + TextBox1.Text) Then Dim keyword As String = Me.ComboBox1.Text + TextBox1.Text.Trim() Me.LeaveInfoBindingSource.Filter = "(LeaveCategory LIKE '%" & keyword & "%')" & "OR Convert(PersonalNo,'System.String') LIKE …

Hello Everyone, I want to know about more binary search in C programming and their various variation and how its work? I am sharing sharing code. Can anyone tell me is it right? Requirements ask for using binary search on an unsorted array, then it needs to be sorted first …

Any WRONG WITH THIS CODE? I AM BEGINNER TO THIS .>>> #!/use/bin/env python3 import os import tkinter import webbrowser from tkinter import * from tkinter.filedialog import asksaveasfilename from tkinter.scrolledtext import ScrolledText from PIL import Image, ImageTk from PIL import * window = tkinter.Tk() window.geometry("520x800") window.title("STARLABS BIOSCIENCE SDN BHD") window.resizable(False, False) …

This code works but I don't know how to dismantle this "sausage" code. async function showAllFilters(qry, arrayParams) { // params is [] let result; try { result = await db.query(qry, arrayParams); } catch (error) { console.log("showAllFilters error: "); console.error(error); } return result; } router.get('/', function (req, res) { // localhost:5000/api/filter …

Is there a library that has a function that will take (theta,phi) and return (x,y,z)? Thanks, Dave

Hi All, i would need some advice from you guys from this forum to solve the reading of the CSV file that i had. for example, i have a file which consist of about 2000 records (below are the example of the records) 10/10/2013 10:25:09 AM,5.89,45,264.83,PTTTT 10/10/2013 10:25:13 AM,5.89,2000,11780.00, Some …

For this particular sub I type the customer id in a text box and then click the button, then I'm trying to get the relative information pertaining to that id. Not sure what I am doing wrong. Comes back with an error message of system.data.sqlclient.sqlexception Recursive common table expression '[customers]' …

import java.util.Scanner; import java.util.Random; class Lottery { // MISSING CODE } public class LotteryDemo { public static void main(String[] args) { int[] userPicks = new int[5]; int matching; // Create a Scanner object for keyboard input. Scanner keyboard = new Scanner(System.in); // Create a Lottery object. Lottery lotto = new …

I'm new to c# and I'm trying to write a movie database that retrieves data from IMDB. For the codecs I found MediaInfo. The included example in winforms works fine, but when I try to use the library in my console application I get the error "Unable to load MediaInfo …

alright here is my issue i dont know how to even start this problem iam still new to vb so i need lil guidance and help in the right direction. here is the problem : Use a one-dimensional array to solve the following problem: Read in 20 numbers, each of …

Please i have a textbox, a button and a listview. The listview contains a list of items let's say 20 items. When i enter 3 in the textbox and click on the button, the first three items should be removed likewise if i enter 10, then the first 10 items …

How do I process the xamarin forms that connect to SQL Server and export data to the listView ? I'm looking for this simple example. What do I find on google ?

Hi guys, I wonder if this is something I could do on this forum. I've never worked with REST, so I thought that it could be a good exercise to try to develop a very small and simple Java application and try to make use of REST as well. I …

I want to develop a piece of software that other developers can use in their projects. It has to be active at runtime however, and perform some standard functionality every time the application runs. It is essentially software that provides extra functionality to the application developer and its users... I'm …

Are there any differencies between these two code ? if (!a.equals("")) { editDate.setText(a) } and if (a!="") { editDate.setText(a) }

Because Microsoft will be removing vbScript in the next version of Windows, I have been busy converting my utility vbScripts into Python. Part of this is a library of functions that I keep in `D:\include`. I'd like to maintain this system in Python, but the import process is rather clumsy. …

I'm reading data from SQLite database table. If the SQLiteDataReader encounters a negative double an InvalidCastException is thrown. Here is my code. public void DBToArray() { string stm = "SELECT * FROM mtable"; SQLiteCommand cmd = new SQLiteCommand(stm, sqlcon); SQLiteDataReader rdr = cmd.ExecuteReader(); while (rdr.Read()) { Console.WriteLine( rdr.GetInt32(0) + " …

Hi all I need help to read outlook pst file from java.My pst file is stored in local hard disk.Now i want my java program to read that pst file.Kindly provide some inputs so as to proceed to the solution for the said problem.Can i do this through javamail api? …

Hi there PyQt is not available as tag, but this should be a simple question anyway: - drag & drop: from QListWidget to QListwidget - pushButton action: inserts chosen items from second QListWidget into QTableWidget But: when i run my code - most of the time the chosen items are …

I am supposed to sort an array in ascending order..I have tried but then i cant get the results i want.I also tried to look it up in this forum but i still can't get it...Here is part of the code:[ICODE]void sort() { int size=10; int j,temp,i; for(i=0;i<(size-1);i++) { for(j=i+1;j<size;j++) …

Here is my code bits 16 ORG 0x7c00 VIDEO_TEXT_ADDR EQU 0xb8000 ; Hard code beginning of text video memory ATTR_WHITE_ON_BLACK EQU 0x07 ; White on black attribute CR EQU 0x0d ; Carriage return LF EQU 0x0a ; Line feed ; Include a BPB (1.44MB floppy with FAT12) to be more …

Hello everyone, [Dadroit](https://viewer.dadroit.com) is a tool that threats JSON as a Data format, not a plain text. It provides you quick outline view with the help of tree representation of JSON Data from root to last nodes. You can browse and query JSON like an enterprise DBMS. * 10X faster …

I've started my b2b e-commerce website with Magento. Can anyone share with me popular Magento extension that you know or have tried for b2b ? I've collected a list that I might need for my website. [Magento 2 Request For Quote](https://bsscommerce.com/magento-2-request-for-quote-extension.html) - allows wholesale customers to request for quote when …