Software Development Forum

Hi all I have a script to update the value from datagridview to database I do use a button insert ToolStripButton but not working hope people to help thank ! Private Sub Form2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load conn = New SqlConnection("") conn.Open() Dim query As …

I need a form that accepts two operands and an operator from the user and then performs the requested operation. Specifications Before performing the calculation, the application should check that both operands are numeric and that the operator is one of the following: + add - subtract * multiply / …

I'm trying to setup mongoos server in a Winndows app. The server code needs to be in an infinite loop, so does the windows main loop. I put the server code and win loop on 2 threads, the problem is, the program hangs when executed. Is there a way to …

Hey, I don't know if this is the right place, but my issue is taking an output from a software SPI and using it in another function for temperature. The code below is marked with my issue, however it's not the full code. The full code is for a lab …

Hello, I created html file with Checkbox and i use python when i check one box and submit i have problem with list when i check 2 box or more and submit i see the result list like ['120', '104', '12'] i can use "for" to loop the list and …

Howdy All - I am just wondering if anyone has successfully converted a *massive* (subjectivity implied) COBOL application to another language. If so, into which language was your system converted and when was this done? What were the potholes you, no doubt, hit? Was the conversion far more expensive than …

I have a program that is meant to display the total, average, student name and letter grade for a student. I'm almost done writing it but I have no idea how to make it loop so it goes back to step 1 from step 4. Everything I've read on using …

showing Error "Failure sending mail." please help me i used port 587 because maximum example 587 used this port how i can know the my mail port or it is right error in this line SMTP.Send(Mail) massage is:- Just "Failure sending mail." ------------------ Imports System.Net.Mail Public Class Form1 Private Sub …

Hi All, In this program I have these 2 matrices . It will compare each element in each row of matrix[4][4] to 3 . If that value <= 3 then store the characters in the first row of matrix m_c[25][32] in an 2D char array (char clusters[40][40]). For example 3 …

I have a file that contains flow statistics from a switch. This is a big file with alot of values I would like to print out the statistics based on user input. I'm having a hard time to figure out which way is the most efficient, using a dictionary or …

If you have a counter that gets incremented through multiple functions, is it better to use a global counter or pointer counter? They both work just curious which is better and why.

how avoid memory leaks? from here: http://www.winprog.org/tutorial/bitmaps.html i learned: GetDC() - ReleaseDC() BeginPaint() - EndPaint() CreateCompatibleDC() - DeleteDC() i must get the old selected object. select it when isn't needed and then delete it. so seen these constructor and desctructor: image(const int width, const int height) { if (isimgused==true) delete …

The API docs are now found at [ Java Development Kit Version 11 API Specification](https://docs.oracle.com/en/java/javase/11/docs/api/)

Hello, here is my code: import tkinter as tk import tkinter.font as tkFont from tkinter import ttk from tkinter import * root = tk.Tk() pressed = False class Example(tk.Frame): def _create_circle(self, x, y, r, **kwargs): return self.create_oval(x-r, y-r, x+r, y+r, **kwargs) tk.Canvas.create_circle = _create_circle def __init__(self, root): tk.Frame.__init__(self, root) self.customFont …

I have made the changes to the Apache http.conf file AllowOverride All Require all granted And added the Listen: 192.168.1.20:80 Save the conf file and restarted Apache But when I try to start http://192.168.1.22/wodpress I get the following error message This site can’t be reached 192.168.1.22 took too long to …

I am using Cell 2 and cell 3 of Column A Column B and Column C Column B is the Profit % and Column C is the Selling Price cell 2 of column A is my **search box** where I want to enter Selling Price. Presently, with the help of …

I have a Database named "Store" and tables are orders and firm. The firm table fields are firmname, firmcode. The fields orderno, orderdate orderqty, qtyrcvd and balqty are stroed in another table. When selecting three ComboBox values (fetched from another(invoice) table) ie firm name, orderno and orderdate respectively when clicking …

Hello! Good Day to All, I am working on Visual Studio 2015. I have two workstation computer systems, in both same operating system and Visual Studio is installed. When i Build the main project it succeeded, and no any problem and my project runs normally on both systems. Then i …

[B]Hi all.. I need to do a condition check in a script. The same condition check needs to be repeated in another script. So, I am looking for a way, where i can set, say a flag in the first script ,upon meeting the condition, and be able to access …

Hi guys, I took it upon myself to learn the mysteries of linux. I'm trying to write a shell that can handle more than one pipe. Here's the code: [CODE] typedef struct command_link{ char *command; char *argv[MAX_ARGS]; int argc; struct command_link* next; int isPiped; }command_t; int pipedCommand(command_t *command) { int …

I am trying to process the data in a single file . i have to read the file and create a hash structure,get the value of fruitname append it to fruitCount and fruitValue and delete the line fruitName and write the entire output after the change is done.Given below is …

Hi Is there any simple way or online website that can convert The numerical string like"123-322-14365" to regular expression?

I am having problems with this program. It assembles but will not run. it will not even start - anyone see the error? global _start section .data $STR00000 db "hello world",0 section .bss $u_exitcode resd 1 section .text extern _iwbstrcpy extern _iwb_finish extern _iwbprint _start: push rbp ; set up …

Hello, I have a questions in TCP client to server communication: This is what is require me to do: First of all, if we run the program from multible command line or multible PC it will run the same program. ( of cource ) Second, the program should read from …

#include<iostream.h> #include<conio.h> class game { int a,b,c; public: void g() { cout<<"Enter value of a<<endl; cin>>a>>b; if(a<b) { cout<<a,<<endl; c++; } } }; void main() { game g1; g1.g(); getch(); }

This is a program that ask input from the user about the characteristics of a gemstone then prints to the screen. Things like color, price and name. I have written it to an extend where the user enters all this and prints them out. Am now stuck where I should …

hello :) i wanted to know, how can i change the shutdown mode of my Windows Form Application, @ MS Visual studio 2010. i.e, my application should exit only when i close my last form.. & not when the main form is closed.. i remember, in .NET 2003 windows form …

How to change the color of a cell(back or fore color) of listview item according to item value with if condition. I do it but it is not work and show no error Please help me...... For k = 0 To ListView1.Items.Count - 1 If ListView1.Items(k).SubItems(6).Text > 100 Then ListView1.Items(k).SubItems(6).ForeColor …

hi people I am building a atm machine but havent actually coding it as yet, just the gui interface part i have done so far because i am doing something else at the moment but in between i would do someting with it. so i have put in an if …

I made a scraper for a web site, but I'm having problems runninf my code... #!/usr/bin/env python from bs4 import BeautifulSoup import urllib2 import re # Get the links... html = urllib2.urlopen('http://www.blah.fi/asdf.html').read() links = re.findall(r'''<a\s+.*?href=['"](.*?)['"].*?(?:</a|/)>''', html, re.I) links_range = links[6:len(links)] # Scrape and append the output... f = open("test.html", "a") …

Hello to all! I have added a jcombobox in a jpanel by dragging it from palette (Netbeans IDE). I am populating jcombobox with database without any problem. For example i have following 5 items in my jcombobox: Italy, Uganda, America, Canada, Austria When my jtable is focused and i type …

I have written a bootloader in ASM (I can post code if you like) and I plan to write a kernel in C /c++ because I don't want to have to deal with a Kernel written ENTIRELY in ASM. Is there any way (Got to keep this under or at …

Question from codility test Write a function: class Solution { public int solution(int[] A); } that, given an array A of N integers, returns the smallest positive integer (greater than 0) that does not occur in A. For example, given A = [1, 3, 6, 4, 1, 2], the function …

hi everyone i have not been here in a while. so here I am practicing building a forensic managment java application but the thing, i am trying to connect to the database, so, like i am importing the codes that would help connect to the database, like I mean the …

import requests.packages.urllib3 requests.packages.urllib3.disable_warnings() from flask import Flask from flask import request import requests from requests_toolbelt import MultipartEncoder import requests app = Flask(__name__) import requests import json from datetime import datetime botEmail = "" # botun email adresi accessToken = "" # Botun access tokeni host = "https://api.ciscospark.com/v1/" # CISCO Spark …

Hi all, I need to read a text file (I've attached it, you can take a look), and then store all the numbers in it into a 2D array. After which, I need to parse it. I need urgent help here! ):

I was so amazed at how easy it was to embed google maps into a vb app I decided to post a quick example to help anyone get started. This is a simple example. Google's api has all kinds of things to help customize your map. You can find out …

Hi, How can I pass a c# string to C++ side of the app? Right now, I have all handling in Const char * format . When I pass c# string, c++ working fine when using Platform::String . But there is no good way of converting Platform::String to const char …

In Microsoft c# Visual Studio I am using XPathNavigator to read and manipulate an XML data set. The exception that is thrown is very descriptive in pinpointing the problem with the XML file that is read. There is one text field that exceeds the limit of what is allowed for …

I've written a code that creates a Checkerboard Array application. There are no errors when I compile the code. Once I run the application, the window pops up but its just a blank white window. The code is as follows: import java.awt.*; import java.awt.event.*; public class Checkerboard extends Frame implements …

I have class with main method like: public class Main { public static void main(String[] args) { long timeCheck; long periodOfTime; ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(2); long initialDelay = 0; // the time from now to delay execution long period = 1; // the period between successive executions scheduler.scheduleAtFixedRate(new FeedReader(img, url, …

Hi Every Body i have a server and a numbers of clients and i when i want to open a page on the clients machine it is open in the server insted of the specified client machine. i am using host to open the required page and i am trying …

Hi Every one, i have a server and a numbers of clients and i have a C# program on that server. My question is how to run that program on these clients without installing the visual studio on the clienets computers????? you very much

hi! I want to create a procedure which execute given below query using dynamic sql. i am getting some error i.e. "Msg 156, Level 15, State 1, Line 1 Incorrect syntax near the keyword 'GROUP'." my query which i want to run by procedure is: ;with cte as (select *,t.opening+Recieve+returnback-Issue …

Hello I am trying to create chaper links for my Vimeo videos on my site. I have managed to get a script working with direct links but cannot get it to work with a drop-down menu. Here is my code: <script src="http://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.js"></script> <script src="https://f.vimeocdn.com/js/froogaloop2.min.js"></script> <script> $(window).load(function(){ var link_1_track = 26; …

I have show example merge cell the datagridView but actually deleting the duplicate line (demo: https://stackoverflow.com/questions/16774966/how-to-merge-datagridview-cell-in-winforms), I want after merge cell the text in the middle of the cell as the image file attached to the code write how ? http://www.mediafire.com/view/h005tuc3aawaray/1.PNG/file

hey guys I'm new in perogramming the question is that (if your salary is 10000 after how many years will be doubled if each year increases by %5)??!!

Hi, Front end Vb6, back end.. access... connection.. ODADB... can someone please help me with the code for login and password.