Software Development Forum

Hello VB.net Programmer; Good day Daniweb'ers; I have a problem to my Excel Data going to DGV; Only Selected items in excel will be put in the DGV; I don't have a database for this problem; So here it is; This example from excel file: 1 2 3 4 5 …

HI guys ..... i m trying to create a search engine through java..... is it possible?? if yes then would you please tell me how....??

I wrote the following program to access an object's private members via its address. How is it possible that the following code did not give me *ANY* error? The code compiles and gives me the right answer. Does this mean C++ is inferior to other languages in its ability to …

I want to change the color of a text in a given label of a Tkinter using dynamic function Say I have a string s where the data may comes from any serial interface "A or D" If A arrives in my string I want to print that in green …

can u plz tel me how to retrive only date from DateTime in C#. ex: 06/03/2008 12:00:00 i need only date 06/03/2008 in my application.

public Set<Product> getProductsByPriceFilter(Map<String, String> filterParams) { Set<Product> products = new HashSet<Product>(); String l = filterParams.get("low"); String h = filterParams.get("high"); BigDecimal floor = new BigDecimal(l); BigDecimal ceil = new BigDecimal(h); return products; } I have discovered an interesting phenomena. I have filterParams that should <String, String>. However, if I use filterParams.get …

Advice please: Which of these 2 methods looks better ? like professional code? Both methods are doing the same thing(simpleUpdate). Except the way am passing the parameters are different. The method manageJob is used to call the method simpleUpdate to update the status in DB. public <T> void manageJob(Class<T> entityClass,String …

Hi All Masters I'm trying to create a form with multiple labels from mysql database, im confused to add newlabel text from records here's my code Dim str As String str = " Select koderoom from room " da = New MySqlDataAdapter(str, conn) ds = New DataSet da.Fill(ds, "room") For …

Hello, After making a database connection to java, I have been trying to populate my JTextFields and having a hard time to do so. Can anyone give me a quick example of what class or method am i suppose to use in order to get the results? After that my …

I created a simple cpp file with no errors (hello world project) but it won't launch. #include <iostream> using namespace std; int main() { cout << "!!!Hello World!!!" << endl; // prints !!!Hello World!!! return 0; } here is the video of it: [Click Here](https://www.youtube.com/watch?v=CrJD-ZNpqI0&feature=youtu.be)

i'm getting flickers on windows. the windows have CW_USEDEFAULT size and i use the WS_CLIPCHILDREN. on WM_PAINT i use my image class with client rect size. it's big. but not more big than screen. the WM_PAINT: case WM_ERASEBKGND: { return (LRESULT)1;; } break; case WM_PAINT: { PAINTSTRUCT ps; BeginPaint(inst->hwnd, &ps); …

hii ^_^ I have a problem which is I have to delete a book when( I enter it's name and then press the delete button) and that book has been saved as an object in an array of list, and then written to a (txt )file.. once I press the …

I have a code regarding SMS sending ,but the issue is its not working i have tried to change the buad rate and com port but still not working.Please suggest me what is the reason ? Imports System Imports System.Threading Imports System.ComponentModel Imports System.IO.Ports Public Class Form1 'connect your mobile/GSM …

Is there any method for comparing two points of 3d space?

hi member i want to make an array at runtime from the input of textbox for example user enter like "34,53,34,2,5,23,13" i make array of this how can i do this

I am currently using Dev C++ program for the program I write in. I was wondering if there are any free download programs out there that are a text editor? I mean by giving it a black background, certain key words are highlighted to different colors? I know there is …

So I currently have a bot in mIRC, but I want to develop a bot in C#. I am trying to figure out how to parse JSON in C#. My goal is to get recent followers and check for followers(this is where json comes in) and add a points system. …

# PLEASE some one help me to explain the code. This code is for a ScientificCalculator # package calculator; import java.math.*; //@author Hadisur Rahman public class ScientificCalculator extends javax.swing.JFrame { private boolean zerodisp; private boolean decdisp; private boolean dgrrad; private boolean sh; //sh means =shift private byte op; private double …

hi :))) I want to ask about sth wich is > I have to write a programme using netbeans ..which I'm new with it ! that programme should let the user to enter the book name ,serial num. ,price ..etc in text fields , and I have buttons that let …

i would like to know if it is possible to translate my code according to a database(currently using microsoft sql server) the code i have it is encrypting and decryption on a file inside the microsoft visual studio project i want to connect it to the database this code is …

hello members i want to make a pi chart in my programe , How can i make it , please help me hurry..

Is it better to log `exception` or `exception.getMessage()`while logging an info log or an error log. I'm pretty sure that is related to the context but I'd like to know from a technical perspective on which would be better for any application or if its all the same.

Hi, I wish to compare partial bits of two one dimensional vectors. I know how to compare the two vectors completely. [ICODE]int main () { std::vector<int> vector1; std::vector<int> vector2; int out; vector1.push_back(100); vector2.push_back(101); vector1 == vector2 ? out = 0 : out = 1; printf("out = %d \n", out); return …

I get the fact that arrays are NOT the same as pointers but when an array is used as an rvalue it is implicitly converted to a pointer. I used the above to write a program to store a 1-D array's address in a pointer variable. Below is my code: …

hi all, I want to make a software who change your IP or Proxy and navigate into website with that changed ip (a webform is inside the form) this is a code I found on internet to do. this is not by me. Imports System Imports System.Runtime.InteropServices Public Class IEProxy …

Hi, I am not using Python but I have script in python: part of script `elif line.find("CONECT") > -1: con = line.split() line_value = line_value + 1 #print line_value #print con[2] try: line_j = "e" + ', ' + str(line_value) + ', ' + con[2] + "\n" output_file.write(line_j) print(line_j) line_i …

My program is to solve the simple problem in the Link[http://codeforces.com/problemset/problem/143/A] #include <stdio.h> #include <cstring> #include <math.h> #include<set> #include<iostream> #include<algorithm> #define MAXN 25 #define INF 100000000 using namespace std; struct _point { int L;int r; bool operator<(const _point &a)const{ return (this->L<a.L); } }; set<_point> up,down; int r1,r2,c1,c2,d1,d2; void solve(){ _point …

I'm trying to compile an old project in Borland C++ Builder 4. I have a working exe and the source files for that, therefore someone must have managed to compile it earlier. However, when I open the project, check if the project has all the necessary files in the resources …

Hi, having a bit of a head-scratcher time here. I have a FOR loop that searches through a Directory for images, collects the EXIF DateTimeOriginal information form each image and then is supposed to output this collected data inside an HTML TABLE. I know that the FOR loop does exactly …

can someone help me with this? "PROGRAM TO DISPLAY FACTORS OF A NUMBER" Use A1,A2,A3..as variable. Sample output Enter apositive integer: 60 Factors of 60 are: 1 2 3 4 5 6 12 15 20 30 60 my teacher say, that we should use stdio.h kg conio.h

Hi, I have recently started working with SQL databases of which I have 0 previous experience. I have added the datasource to my project using the Visual Studio wizard and the DataSet appears in my solution explorer. Everything that I have read thus far has shown connecting to the SQL …

I'm so confused on this, can anyone please give me a hand. Thank you in advance. A program that uses the numbers from 1 - 12 and output the number, the square of the number, the cube of the number and finally the square root of the number. At the …

In vb.net application, I have a dgv. the data from dgv are transferred to textboxes when row are selected. I print these textbox as report using e.graphics. after printing perticular row data , that row is removed from dgv. (i filtered the dgv by "NotPrinted"). I want with a single …

Hello my friends, I'm re-thinking my project and I'd like some opnions... Goal: An WebServer/Stream Server easially deployed in any Windows or Linux(Using Mono), with no dependecy on previous installed software(except for Mono). The basic app usage: The user will be able to select multiple folders(with music, videos and photos) …

So im doing an MMO, i was progressing alot, 6 months progrramming this thing. The problem is that i was testing offline my game, today i have the brilliant idea to port foward my server and make it online, i knew it was gonna be slighty slower, but its awful! …

Hi, I am attempting to iterate through all image files in a folder and it's subfolders to check for the EXIF property of DateTimeOriginal. For the life of me I cannot seem to work out how do this, I can work it fine by just entering a single Path in …

Having trouble. Don't really know where to start. I need to use a helper class to populate a stack in C#. The helper class needs to have a few dozen items used to populate the stack. Then, I need to use a timer to kick off a second process that …

Hi, It is possible to open a webbrowser window with the below code. I wonder how it would be possible to have the web browser docked at TOP of the desktop and have the window stretched to LEFT and RIGHT of the desktop and also how to choose a HEIGHT …

hi....i'm new in vb programming and need help to solve the programming problem ......i have write a script to read line input file, compute and then produce result but i have a problem to list up the result for an output....it's only print out the last output....actually i need to …

Hi Guys I ran into a bit of a problem with some code I am writing. I am trying to store all possible combinations of a set of numbers which are current being stored in List. Problem is my code run into an out of memory exception, heres my code: …

hi i'm developing my app which be done by vb.net for calculating aluminum measures and profile cutting list now i connect results with database and get list of different sizes in all profiles but i want to add code to optimize these measures for stock length ex. i have parts …

I recently faced a problem when I was trying to run a junit test in eclipse. I was getting a ClassNotFoundExcpetion. So, I googled a bit and tried out a solution where I had to move the JRE System Library below the rest of the jars and it worked!!! But …

For loop is not working with expect in pgp encyption script. ========= -bash-4.1$ more TestScriptPGP.sh #!/bin/bash #!/usr/bin/expect -f for i in `ls *.txt` do spawn /opt/PGP/pgp -e +force $i "<abc@gmail.com>" expect "Are you sure you want to use" send "y\n" expect "$" done; -bash-4.1$ ./TestScriptPGP.sh ./TestScriptPGP.sh: line 5: spawn: command …

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i am new in this encryption and decryption i would like to have my encryption appear on my database (currently using microsoft sql server) i create 3 forms : one for the registration which means when u will register, u will be able to access the 3 forms by entering …

hi, i want to attach a handwritting pad(ivista tablet) to my java project. Any suggestion or any method how to make it possible. I tried the google but doesn't find any help

I don't know that much about calculus, even less about Radians and polar coordinate systems. I need to find a point on the cartesian coordinate graph for my unity3d project. I know that the Mathf library with C# (or is it just Unity3d?) takes Radians as arguments, so I used …

Hi Dw. I would like to know how can i auto type and submit a form using vb.net, I'm not using Webbrowser or should I use it? I just saw another post similar to this except that the OP requested to auto click the button. What I want is to …

I need help in writing a the following programs in C language: We want to determine whether a long string of a’s and b’s has the property that the number of a’s is even and the number of b’s is even. Algorithm 1: Keep two binary flags, the a-flag and …

Hi guys, To make Some things easier, I want to make a program that can do the following: 1. Import a .txt file to a specific .xls file. The .txt file contains several lines of data which is build like this: (aaaa,bbbb,cccc,etc.) sererated by comma. Imported in excel, I would …