Software Development Forum

I have a program that creates a unique key for a database. However I get an error that I am trying to write duplicate data to the database. How can I fix this? Code: private string GenerateScanID() { string scanID; scanID = "SC-" + DateTime.Today.Day + "-" + DateTime.Today.Month + …

So we have this software that we can use a Telnet client to tap into, sending and receiving data in VT220. The software when it initally connects, connects to port 23, and you simple send it an \r command, and which point you are then repointed to a login screen. …

The problem is while i execute my code the function modifiko_note(); doesn't work in a proper way. It execute with errors.`` #include<stdio.h> #include<stdlib.h> #include<string.h> #include<sys/stat.h> #include<conio.h> struct student{ char emri[20]; char mbiemri[20]; int nota[100]; int grupi; }stud; struct lendet{ char emri[20]; int kredite; }lenda; FILE *bin; FILE *file; void regjistro_lende(); …

this line returns `lvalue required as increment operand` error message with gcc-4.7 hwrcolor c; u8 *dest; *(((unsigned char *)dest)++) = c; I changed it hwrcolor c; u8 *dest; *((unsigned char *)dest) = c; dest += sizeof(c); and u32 * u32Dest; hwrcolor c; u8 *dest; u32Dest = ((u32 *)dest); *u32Dest = …

**Student and Courses Record Management System (LinkList of LinkList)** In this Assignment you need to create a small student and courses record management system with following functionalities. 1- Add New Student This function will allow you to add a new student record,you can use any three attributes of your choice …

my confirm button action listener is not printing the username and password even though I added a Actionlistener for it. please help thanks. Codes LoginDialog.java import java.awt.BorderLayout; import java.awt.FlowLayout; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.Insets; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JPasswordField; import javax.swing.JTextField; @SuppressWarnings("serial") …

please i need urgent help on how save a form as pdf in vb10, all the code and seeing are c# and i dont understand them. i meean, if i run a program i will press save on the form that i am an save it as pdf to my …

i try to compile this programme and thasn't work :p i think that the problem come from the string fonction (int r=strcmp( CL[j].nomC , cl);) #include <stdio.h> #include <conio.h> #include <string.h> struct etudiant{ char nom[7]; char prenom[7]; float not1; float not2; float not3; float moy; }; /*struct branche{ char nom[10]; …

Hello guys! So I'm trying to create this online shopping system for a project. I was wondering if there is a way to gather user input piece by piece then consolidating them in an ArrayList? The first part I'm working on is the registration part. I'm planning to make the …

I have written a Makefile which compiles my mini-os with another application. I have to use -nostdioc and -nostdlib to compile them, but the problem is, that application is using stdio/stdlib functions and when I run my Makefile I get the error message that the functions used by my application …

Hi All, I want to save values into database through a jdialog when the save or add event clicked.This is child container of jframe which are having many submenu lateron i will add values to these jtable in main menu(jmenu)

Hello, I am caputing sound from a codec using a microcontroller and sending it over to the laptop using a serial port .Now I want to use this buffer of values to regenerate the captured sound in Windows using C/C++. I have no idea about how to do it?Can some …

So i have 2 players on screen and a player send a attack, what i want is that if x,y are different of x,y destPos move only diagonal towards the destination position. if just x is different well move x only, same with y. I know i have to some …

Can you help me to add Next and Previous Buttons to this code please: Imports System.Data.SqlClient Public Class Form1 Dim id As Integer = 0 Dim idindex = 0 Dim command As SqlCommand Dim adapter As SqlDataAdapter Dim builder As SqlCommandBuilder Dim ds As DataSet Dim table As DataTable Dim …

i have done a project is a web browser uses a sql server 2008 as a back end so i want make setup file for that project to work in a computer that has'nt sql server , in onother word i want bind my database with the project and make …

Hi everyone, I’m beginner and I need a little help. I have to make RPN (postfix) calculator using stack which is implemented by singly linked list in C. Now I found that but in C++ and I’m having trouble translating it to C. Can you help me getting things to …

I have some source code done back when time first started and long before unicoding of a old gaming/chat system used mostly in 90s knowing to millons of young gamers as mplayer.com now questions I have is the server side was coded for Solaris Sparc/Intel server core using Sun workshop …

Hi, I wonder if the below code I have take up "2 threads" on the processor. In the Form1_Load event I call "startProcess". That process starts a backgroundworker in a separate class. The process also monitor callbacks from the backgroundworker. This is what makes me wonder if this takes up …

can someone tell why am i getting loopin. trying to build this game and it is only looping * @param args the command line arguments */ public static void main(String[] args) { // TODO code application logic here String p1name, p2name; int p1age, p2age, score, sum = 0; int largest …

Hi everyone, My program is crashing on taking input of alpha-numeric and store it in char[]. I don't know why, please anyone help ! sample input : C9H8O4MgOH #include <iostream> #include <string.h> using namespace std; bool hydroxide(char[]); int main() { char formula[] = ""; cout<<"Enter chemical formula : "; cin …

I'm trying to show a user JOptionPane where they enter x and y coordinates each in their own textfield, but I don't know how to store user input as ints. So I need to do something like: int xCorFromUser = xCor; int yCorFromUser = yCor; I have this code so …

I got some issues with Syntax error for my insert statement. I can read access database without any issues. I tried to put in all data as simple string but still not working. Executing in Access works fine though. Please help. cmd.CommandText = "INSERT INTO POSITION (positionID,stockSymbol,stockName,cashTransaction,lastUpdate,initialQuantity,initialValue,currentQuantity,currentValue,positionStatus) VALUES ('2','2','2','2','2','2','2','2','2','2')" cmd.ExecuteNonQuery()

Group, I've created some spreadsheets that others use. The headings of the spreadsheets are divided up with colors. However after I've created these and saved them formatted as I like, some of these cells are changing automatically after the other users open them up. I've read online there may have …

Hi Group, I've recreated a spreadsheet that has multiple macro's behind it. One of these macro's opens and existing file, copies the data in it and then pastes it into the original workbook (where the macro's originate) and then closes the existing file. After the copy and paste is done, …

Hi Guys, I'm not sure exactly which forum I should ask this in, nevertheless, here I go: I'm hearing about a project being done here where I work using MS InfoPath with Nintex workflows. I do not know anything about these 2. Could anyone shed some light on their knowledge/experiences …

Needed a func to convert base 2 into 10, and back. Found the referenced code in this func for moving between three bases, and generalized it to between bases 2 and 62, and all in between. Upconvert a number, then down convert, then upconvert again. Go wild, have fun.

Dear DaniWeb community, I am not from computer science background (math guy) but I am interested in machine learning and apache mahout. I have used Mahout CLI and recently looked at development environment and wanted to ask you: while running mahout CLI, we do not have dependencies but in development …

Hi I have below code to save pdf file in sql. but getting error **"Cannot Bulk Load. The File "D:\xyz.pdf" does not exist."** Private Sub ButBouncePdfAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ButBouncePdfAdd.Click Try If TxtRefNo.Text <> "" Then OpenFileDialog1.InitialDirectory = "d:\" OpenFileDialog1.Title = "Select PDF File" OpenFileDialog1.Filter …

Hello everyone. I am new to c++ and I just wrote a program. I am on linux so just saying. This is the code. What keeps happening is all the commands just keep coming. here is an example. Welcome to the Calculator. Please enter your operation. addition Please enter your …

how can i make a calculator using function and procedure..

#include <iostream> #include <cstring> using namespace std; class String { private: char *ptr; public: String(); String(char* s); ~String(); operator char*() { return ptr; } int operator==(const String &other); }; int main() { String a("STRING 1"); String b("STRING 2"); cout << "The value of a is: " << endl; cout << …

Hello, I have a file like below that contains datewise value for every hour for 2 locations. I need to add the value for the same hours for ServerA and ServerB. Using Hashes, I am able to add the server value per hour. But cannot pass it to a table. …

Hello all! I am working through a book here and it says that there is a class-template "basic_string" that is used in the namespace std as `typedef basic_string<char> string;` to create an alias for the "string" type. However, I know that there is a header file `<string>` for the declaration …

Hello Daniweb Community, I'm wanting to slice a square image into 9 pieces like below  the code I'm currently using is this Private Function CropBitmap(ByRef bmp As Bitmap, ByVal cropX As Integer, ByVal cropY As Integer, ByVal cropWidth As Integer, ByVal cropHeight As Integer) As Bitmap Dim rect …

Hi, I've been working on a project when suddenly an error occured when I clicked a control and shows a error picture on the control. I'ved attached a picture for reference. I continued working ignoring the error which led me to my previous problem which is still unsolved [Unusual behavious …

HOW CAN I CHANGE CONSOLE COLOR ???

Hello, I have an instance called "Instance". From the button event I try to create 2 Instances of "Instance". I want those 2 Instances to be completely separate from eachother in terms of the variables that exists inside "Instance". So for example you can see the List variable: "instanceValues" However, …

There are totally 6 bam files. In that: 1,2,3 are one group 4,5,6 are in other group do.call([cfg.tool_cmd("cuffdiff"), "-p", str(cfg.project["analysis"]["threads"]), "-b", str(cfg.project["genome"]["fasta"]), "-u", cfg.project["experiment"]["merged"], "-L", "%s,%s" % (str(cfg.project["phenotype"][0])[2:8],str(cfg.project["phenotype"][1])[2:7]), "-o", output_folder] + [cfg.project["samples"][0]["files"]["bam"]] + [cfg.project["samples"][1]["files"]["bam"]] In this call: [cfg.project["samples"][0]["files"]["bam"]] should take 1,2,3 (first group) bam files. [cfg.project["samples"][1]["files"]["bam"]] should take 4,5,6 (Second …

analysis: clip_adapters: false differential_expression: comparisons: - condition1: embryo condition2: larva metadata: phenotype metadata: phenotype: embryo: - SAMN00990702-1 - SAMN00990702-2 - SAMN00990702-3 larva: - SAMN00990703-1 - SAMN00990703-2 - SAMN00990703-3 samples: - files: bam: pipeline/SAMN00990702-1/mappings/accepted_hits.bam name: SAMN00990702-1 output_folder: pipeline/SAMN00990702-1 - files: bam: pipeline/SAMN00990702-2/mappings/accepted_hits.bam name: SAMN00990702-2 output_folder: pipeline/SAMN00990702-2 - files: bam: pipeline/SAMN00990702-3/mappings/accepted_hits.bam name: …

I have (roughly) the following code: read -p "What is your variable: " WHATIS cat > ./test.txt <<EOF This should be a bunch of lines I want this "variable" to be imbedded it is ${WHATIS} EOF I keep getting the literal output of "${WHATIS}. I did this ages ago but …

HI to all frndz! I have started learning Java and in a case study I have got some errors I have written a class address book and an error is occurring due to following code snipet persons.add(p); and the error message is: "Address Book has tried to run an unchecked …

Can somebody help me to convert markdown to html using python language. I'm not a programmer but i want to understand some basic things in programming, and now i'm trying to make this conversion. Can somebody show me for example how to convert this: https://gist.githubusercontent.com/Irene26/6da8be01b46f07bf2a48/raw/6ef8e49a7c50e0aa1ae7465f6069f0a262b0ad84/gistfile1.txt to look like this: https://gist.githubusercontent.com/Irene26/a05c52826fcd680cbd74/raw/22a44879753b137e28d25affefa21912dfdb6912/gistfile1.txt …

Hello Programmers! I am trying to write a recursive implementation of the quicksort algorithm in C++. I believe you all know what it is so I shall not go into the details. However, I run this, but it never ends. Going through it with a debugger shows that my partitioning …

hey guys Im here again :P Here is my code for bank account class.. #include<iostream> #include<iomanip> using namespace std; class account { private: int account_balance; public: account(int acc) //constructor { if(acc>=0) { account_balance=acc; } else { account_balance=0; cout<<"initial balance is invalid"<<endl; } } int credit(int ammount) //credit member function { …

I built one Sync code. I am using eclipse for the same. Actually my code is working fine in eclipse. But when I run it in Tizen OS device. I am using beecrypt library for the same. I have one line auto_ptr<Mac>(Mac::getInstance("HmacSHA256")); Actually, it is throwing exception on this line. …

Hi Daniwebbers, can someone help me How to figure out the depth of a dynamic hash (hash of hashes) in perl. If it has consistent structure, we can traverse through while/foreach and find out the depth. Could anyone point me the right and best way to figure it out. my …

Does anyone currently use Xamarin framework for development? Its supposed to enable you develop cross platform with c# but some C# code i use in a console app that works properly doesnt work in Xamarin. Wandering if anyone has got that sorta issue.

i want to get sum of jtable column n that value display in a jtextfield. so what is the code for that?