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| | Hi, I have just installed CPLEX, and this has installed correctly. It put it's header files under: /home/dorien/ILOG/..../include/ Now I am trying to compile an example, which has: [CODE]#include <ilcplex/ilocplex.h>[/CODE] but I got: [CODE]/home/dorien/C++/cplex-build-desktop/../cplex/main.cpp:35: error: ilcplex/ilocplex.h: No such file or directory[/CODE] First thing I did was lose the .h... to … |
| | Hello! Attached is a file (GUI.png), I quickly did this in excel so.. It looks pretty crappy obviously. But when you take a look at the image and the layout of the components etc. What would you say is the best LayoutManager to use with this? GUI design is fun, … |
| | We have two arrays .merging them is simple.i want to know how can i sort then after that without declaring a single memory after that.... |
| | Hi All, I am creating an application in which I want to keep refreshing a jsp file and in that jsp file i need to keep calling another url of type [url]www.daniweb.com/receive.jsp?a=xxx&b=xxx[/url] and save this url in database. Here the url keeps changing in every second ie. values of a … |
| | Hi i have a form which also uses php to insert records into database, just name and address but also need them to pay via paypal, please help Form code [code=php]<form action="insert.php" method="post"> <div align="center">Firstname: <input type="text" name="firstname" /> Lastname: <input type="text" name="lastname" /> Email: <input type="text" name="email" /> <input …  |
| | Okay. This problem is from "Objects,Abstraction,Data Structures and Design using C++" by Elliot Koffman and Paul Wolf Gang pg127. #2 Implement an array- based program application that manages a collection of DVDs. The data for each DVD will consist of a title , a category, running time, year of release, … |
| | hello how can i do a for loop .. for a guessing game... and the only 5 oportunities to answer..... forexample no you wrong u have 4 guess left" heres my code !!1 this one just keeps giving me an unfishing loop grrrr!!! [CODE]#include <iostream> #include <string> #include <cstdlib> #include … |
| | hi,i am new to C i am constantly getting the error "Segmentation fault" and i dont know how to deal with it. I can't find an error in my code. [code=c] #include <stdio.h> #include <stdlib.h> #include <ctype.h> #include <string.h> #include <netinet/in.h> #include <arpa/inet.h> #include <pcap.h> int main() { FILE *ifile,*ifile1; … |
| | Hello Consider this scenario: [CODE]File file;[/CODE] and later [CODE]file = new File("Hello.txt");[/CODE] [CODE]file = new File("hi.txt");[/CODE] As you all know, this will create two text files in java. How do I delete one of these files, as in if I only wanted to delete hi.txt?  |
| | Hello, First off, thank you to anyone who helps me in advance. I am about as new as one can be to Java, and am having some troubles. In the below code, the goal is to create a fraction. The rules are the denominator has to remain positive and I … |
| | Hi all, when I declare an array: [CODE]datatype array[Index];[/CODE] what's max value of Index ?  |
| | example output The price per kilo of rice is 30. Enter The kilos of Rice: 30 The price of rice is:900 |
| | Hi Guyz, Here is a really tough problem to solve. Anyone can help out? You need to encode and decode a message in a parallelogram matrix. Eg. If input message is, "This is a problem" then you must put it inside a odd order matrix whose order is determined by … |
| | i know that its so easy. but i dont know how to do it. ive tried ifstream and ofstream to add a line in a text file. and im sure someone in the past may have already posted this kind of problem. can anyone give me a link to that … |
| | hi, i have use below code to make sure the listview only contain 3 record n if more than 3 records to prompt error message and disable the NEXT TRANSACTION button. it works well. But the problem is when i delete 1 record out of 3 it suppose enable the … |
| | hello am new here. i have a difficult problem i have been trying to solve for the past few months. i just installed lamp on ubuntu 10.08 and started building my first database application. i intend to build a form. the form is called sign.php and the script is defined … |
| | Hi I have to develop a code for file configuration in PHP. My basic text file is stored in C:\abc my text file name format is Mobile#_Code.request Example: 923135470808_9033.request Now I want to read code 9033 from the name of text file which always be there after _ and before … |
| | Exception in thread "main" java.lang.IllegalArgumentException: Cannot format given Object as a Number at java.text.DecimalFormat.format(DecimalFormat.java:487) at java.text.Format.format(Format.java:140) at McVrideMortgageCalculator.Main.main(Main.java:69) The above statement is the error that occurs when running code. [CODE]package McVrideMortgageCalculator; import java.text.*; //Allows text formatting and used for formatting currency in this program public class Main { public static … |
| | hi...... i am using window xp.....apache server m new in php i inserted record in database through forms .now i m facing problem to delete the records from database in php code..... above code is not working properly...give me solution within 2 days.... |
| | Hello, I am working with rs232, and i have to write program in visual c++ which reads continous data from rs232. For that first i need to open available com ports from pc. I have COM3 in my pc, but i have to write com3 manually in my program. Is … |
| | I have a basic knowledge of C++ but mostly in a limited fashion. I am building an API and I need to send the resulting string to a text box in a Modal Dialog. I will not need to manipulate the string beyond sending it to the text box. The … |
 | Ok we are working with a script and we get the following error [CODE]Warning: Invalid argument supplied for foreach() in /xxx/xxx/xxx/spider.php on line 149 [/CODE] Im not sure what the problem is and I havent had any luck fixing it, here is the line in question [CODE]foreach ($array as $value) … |
| | I wrote the following code for testing the functionality of malloc() . The Code is compiled using GCC and executed with no errors. #include<stdio.h> #include<stdlib.h> int main(void) { char *str; str=(char*)malloc(4*sizeof(char)); printf("Enter string"); gets(str); if(sizeof(str)>4*sizeof(char)) {printf("Out of Memory"); free(str); str=NULL; } else{ printf("\nsring entered=\n"); while(*str) { printf("%c",*str); str++; } free(str); …  |
| | my code should expand the binomial from second to the tenth power using looping, conditional, array statements cprogram. I must input the value of a and the value of b in the binomial: ( ax +b ) example : input: (1x+2) output: (x^2 + 4x +4) help me please. |
 | Hey guys, Sorry if this is in the wrong section, couldn't find a section for working on batch files. Anyway, here's my problem. I've made a firefox theme, and am distributing it. In order for the theme to work properly, the user needs to copy two files into a directory …  |
| | Hi all i am creating an application in which i m using jsp,servlet and javascript. on jsp page there are text boxes named ID and Passwprd and a submit button. When we submit jsp page first javascript will be executed if we left any of the text boxes blank, that … |
| | Hi, I am looking to create a Jobs Board Database which will work with PHP 5 and PayPal, but I am having trouble figuring out the relationships: I know I might have a table for Company details and another one for Job Details but what do I do with regard … |
| | Hey all, I've spent the last couple hours looking at other posts with the same error and have still yet to figure out what is wrong. I'm just learning C++, I have a bit of experience with Python but, still just getting my feet wet. Here is the code. [CODE] … |
| | Good day everyone! I'm currently working on a project and i need to open a text file and read a specific word. As of now, i already know how to open a text file but my problem is i don't know how to read a specific word in a text … |
| | I followed this guide for VC++ 2010, [url]http://msdn.microsoft.com/en-us/library/ms235636.aspx[/url] and apparently I either have a missing module/component or I did something wrong. I followed everything smoothly up until step 6-- "6. To build the project into a DLL, from the Project menu, select MathFuncsDllProperties…. On the left pane, under Configuration Properties, … |
| | Hi guys, Im learning VB.NET and as a first task im creating a login form. ive been trying to link it to another form once a correct username and password are entered. however, despite that i still cant be able to hide it or unload it once the next form … |
| | I have 2 lists X=['a'] Y=['b','c','d','e','f'] I need to make a new list Z such that, Z = ['ab','ac','ad','ae','af'] I know this uses simple concatenation. I tried several times but without success. I am a beginner so please help me with the code. Thanks in advance.  |
| | [CODE] for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { if(a[i]>a[j]) { temp=a[i]; a[i]=a[j]; a[j]=temp; count++; } } } [/CODE] [CODE] void select(int a[],int n) { for(i=0;i<=n;i++) { k=i; min=a[i]; for(j=i+1;j<=n-1;j++) { if(a[j]<min) { min=a[j]; k=j; count++; } else count++; } a[k]=a[i]; a[i]=min; } } [/CODE] which one is selection sort???first or sec?? |
| | Private Sub CreateChart() Dim time2, tp As String Try Dim sr2 As New StreamReader("D:\Temp\datalogger\" & date1.ToString & "\int_sma_" + date1.ToString + ".txt") Dim line7 = sr2.ReadLine Dim tn = timeNow() Do While Not line7 Is Nothing 'loop until end of file If IsNumeric(line7.Chars(0)) Then If Directory.Exists("D:\Temp\datalogger\" & date1) Then If … |
| | Hi, I have a code, but I don't get what I'm doing wrong, can you please help me with this Write a switch statement that tests the value of the char variable response and performs the following actions: if response is y , the message Your request is being processed … |
| | hey dudes pls help me on this. My program is crashing on the following piece of code When i make 1 recurssive function to work, the program works without crashing. So I would really need help in spotting the mistake I have done. Incase if you want to know what … |
| | Hi. I'm setting up an alcohol website which requires age verifying. My knowledge in javascript is very limited. I already have this age verify javascript which i've downloaded off net. The problem is, i want a different image to show up at the bottom, when visitor selects their year. Eg. … |
| | In my Forms application i tried to resize a pictureBox control during runtime and it seems to give some trouble. There is scale factor scalex , scaley which i applied to the width and height property of the control. [CODE] tempw = 980.0f; temph = 130.0f; tempw = float.Parse(pictureBox1.Width.ToString()); temph … |
| | [CODE]#include<iostream> void selectsort(int*,int*);//function prototype int *smallest(int*,int*);//function prototype void exchange(int*,int*);//function prototype void printlist(int*,int*);//function prototype using namespace std; void main() //this will ask the user to give five integers inside the array and will display it { int *name; const int size=5; int size2=5; name = &size2; int ary[size]; int *plast; plast … |
| | this program is trying to add from 1.. to x with return function. but when I enter 10 sum is 54 which is wrong. 1,2,3,4,5,6,7,8,9,10 = 55 [CODE]#include <cstdlib> #include <iostream> int burcin(int); using namespace std; int main(int argc, char *argv[]) { int x; int ft=0; cout << "enter the … |
 | Hello, I am trying to create a shop where the user can pick an item to add to their cart and after they pick the item, I want to remove it from the list, but I can't seem to remember on how to do it. [CODE] int main( void ) … |
| | wen i press the enter key,i can login.But i face a problem which is there will repeat call the login function when i press enter key a fews times and there got error! how can i make the enter key is disable after i success login? thnaks [CODE] Private Sub … |
| | I would like to be able to divide this java code up into more than one file, so I can reuse the code for other programs, but I'm not sure what I can grab. Right now, I can't make another program using this code, as you see the WHOLE program … |
| | The book Im using. Pg 108 - 124 Objects Abstraction, Data Structures and Design using C++ Author: Elliot Koffman and Paul Wolfgang I copied the example from the book, but the code is not working. I got a lot of errors in Phone_Directory.cpp. I dont know what to do [CODE] … |
| | Hi, I have found script on internet that grab received emails from inbox and store some basic info (like subject, message, author of email...) into MySQL. That part works great, but I have problem with getting doubled message. So when I receive email, script grab message but somehow she do …  |
| | how to bind a double property to text box in C#.. |
| | I keep getting compiler errors. Could anyone help please? Thanks This is the error message: F:\DPR226\Homework\Student\main.cpp In function `int main(int, char**)': 39 F:\DPR226\Homework\Student\main.cpp invalid conversion from `int' to `int*' 39 F:\DPR226\Homework\Student\main.cpp initializing argument 4 of `void Student::setStudent(std::string, std::string, std::string, int*)' F:\DPR226\Homework\Student\Makefile.win [Build Error] [main.o] Error 1 [code] // main.cpp #include … |
| | Hi this is scorpionz, I have an hosting server of windows 2003 server machine, I have installed a xampp in it and hosted my dotproject installation on xampp, and installation went successful. Now when i run the web dotproject software PHP based, this is what happen: Firefox: (After login to … |
| | I'm having problems with this c++ program. I need to read a file containing years on each line, and determine if the year is a leap year. The isLeap function looks fine, i'm just having problems actually reading the file and implementing the function. Can anyone help me out? [CODE]#include … |
| | Hello all, I am given a project and would like some help/guidance from the community. I am not asking for any code just a direction and little advice on how to approach this project or how these things work per-say. I am behind in my classes due to me having … |
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