Software Development Forum

Hi I need to show an image thumbnail in one of jTable cells But I don't know how to do it! I'm using netbeans to design GUI . How can I do that? Thanks

Can you please help me with write a python program to read five scores and output the average score and also output the amount by which that score differes from the average. I have done the average part but I don't know how to get the difference of all the …

Hello everyone : ) i'm working on : [quote]Write a program that takes an input sentence from the user and on next line display the number of capitals letters in the sentence. Note: · User is not allowed to enter a sentence with more than 9 Capital letters. [/quote] what …

How much day's require to learn C++ ?

Hey folks, I've just started a CS class, and i need help with this material. I accept any feedback and advice to complete this assessment. [Tasks](https://imgur.com/a/jwHrmhR) What I did so far: Task 1 – Problem Decomposition a) b) PROGRAM <ATM_WITHDRAWAL> 1. DISPLAY 'Enter amount to withdraw’; 2. INPUT amount; 3. …

I create a project encrypt and decrypt data in vb.net how to use this code as a function please help it is work only on a textbox i want to send a string value then return encrypt value and when i send encrypt value then send me decrypt value. [Click …

I wrote a script that manages services on the server and starts/stops etc...depending on the Task in the csv file, as well as changes the startuptype, again depending on the start up type in the csv file. CSV file: > Server,Service,Startup Type,Task > server1,SQL Server Analysis Services (MSSQLSERVER),automatic,start > server2,"SQL …

im just new on c program can you help me on this ? problem : make a C program that will ask 10 numbers and store into an array. the numbers to be entered must be between 70 to 95 only output the average,number of grades below average, above average. …

Hi, I have been searching for freelance software developer on different websites for a while but failed to find him for the software I need. Been studying and researching a lot how could i come as close as possible to the solution i am looking for: what needs to be …

I want to create a game that computer guesses the number that i think between 0-500 but i am a beginner and i do not know what to do could you help me please ?

I have some problems when working with Win32 api. 1. Changing the text and background color of a button doesn't take effect. My code: case WM_CTLCOLORBTN: COLORREF colorref; colorref = RGB(0,0,255); HBRUSH hBrushBtn; hBrushBtn = CreateSolidBrush(colorref); return ((LRESULT)hBrushBtn); break; 2. How do I create selectable text. My code: text = …

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 …

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 …

Question: I have to do a program on alternating sums using vectors. I am not sure how to start this program. I thought about using an array and every even index add the value and every odd index subtract the value. Does that sound right? Any ideas?

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 have 30 functions like this void func1(int *var1, int *var2) { func2(var1, var2); } void func2(int *var1, int *var2) { func3(var1, var2); } void func3(int *var1, int *var2) { func4(var1, var2); } I do not need var3 until func15. Is there a way to fix this mistake without having …

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 / …

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 …

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 …

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 …

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 …

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 …

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 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 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 …

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 …

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

[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 …

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(); }

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

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 …

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 …

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 …

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 …

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 …

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 …

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") …

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 …

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 …