2,965 Topics
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| | Here is the mex code I wrote to read in a tab-delimited file. The mex file got created but it causes my MATLAB to end abruptly and give the following error. Can anyone help me where I am going wrong? Please let me know if any further information is required …  |
| | I am unable to convert my C file to mex file. Here is the C file I wrote to read in a tab-delimited file. The C program in running, but I am not able to successfully convert it to a mex file. I have also pasted the mex file I … |
| | My company has Desktop application developed in vb.net using devexpress controls. Back End database is MySQL. Company is in retailing and have 2 retail stores in in same city. Both stores always stay busy and customers are always in waiting at the counter. Basically, it is desktop based CRM application …  |
| | I want rich textbox control in java in nebeans, where i can able to paste content from documents. Here content means not only plain data but also tables from ms-word documents. I tried above feature using "jeditorpane" but i am unable to retain table structure. please suggest me how to … |
| | Hi guys Happy New year. I miss you all :), that is just by the way. I am thinking of building a CMS with nodejs ana i will like your take on it? First of all i have seen other simlly projects but they are all fixed in the type … |
 | In most modern languages, there are two fundamental approaches to repeating an action: either *iteration*, in which an action is placed inside a special-purpose structure which causes the action to be repeated, or *recursion*, in which a general-purpose function calls itself (or another function which in turn calls the earlier … |
| | Create a structure for a classroom. Make sure it includes the following: Room Number, Lecture Name, List of Students, Number of chairs, Window (Yes/No), Projector (Yes/No), Available(Yes/No). Instructions: Create functions that allow you to add data to the attributes of the classroom. Create functions that allow you to print out …  |
| | Hello Friends, I am new to c programming. I want to create data structure for client server communication. I can simply transmitt simple char to server and return it back. My requirement is to have dynamic number of variable in client side i.e my client should be able to transmitt … |
| | Hi guys, Tomorrow is my theory paper exam of C++ OOP and Data Strucutre. Paper will be based on 50% theory Q/A and 50% on coding implentaion. Can you give me some hints to prepare for this coming exam? PS. I have gone throw all lectures slides and course material, …  |
| | Hi there i want to know whats the difference b/w databanks like sql and our own text structure txt file that could easily store data even with less size than databanks. Of course i now sql is faster secure and much more but i can encrypt my data too and …  |
| | # Hello. I am working on bootstrap 3 and here is the problem i am facing below: # 1. *This is the problem i am facing : http://oi44.tinypic.com/14b5ob8.jpg* * When i click on the top navbar, the bottom navbar opens up too and vice versa/ * I assume that i … |
 | Here is the code for GUI in C++, http://facebook.com/muhammadmuzzammil1998 Tested in Code::Blocks hope it will help you :) #include <windows.h> /* Declare Windows procedure */ LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM); /* Make the class name into a global variable */ char szClassName[ ] = "CodeBlocksWindowsApp"; int WINAPI WinMain … |
| | Hi Experts my excel data is copied successfully to the listview. But on importing to database, I get this error. InvalidArgument=Value of '5' is not valid for 'index' ParameterName:Index ================= I have 2 problems ================= Problem 1: What should be the problem when I importing from listview(I think it is … |
| | I am a beginner to hibernate.... I have a two tables like, t_2013 id name 1 donald t_2014 id name 2 charles This is my jpa, @Entity @Table(name="t_2013") public class Test implements Serializable { @Id @GeneratedValue @Column(name="id") private int id; @Column(name="name") private String name; Here i create one jpa with … |
| | hi all, I need one help.i want to give OCA exam the name and number of exam is "1Z0-047 Oracle Database SQL Expert" these is for "10g".But i don't have any material for that.please send me the material for that. only i know the exam topics which i am send …  |
| | My task bar in XP changed color to a pale green and the font size changed (I am paritally color blind, so color is a guess to a degree) from the normal blue. When that happens, the wireless internet won't work either. I have run all the programs that you … |
| | So as part of my computer science course, we have been instructed to build an encryption process. I have a good knowledge on different encryption methods (RSA for example), however I am having a hard time trying to create my own. Now, before anyone says it, I know, using homebrew …  |
 | hello all; Been awhile since i've been here, anyway, I have a computer with the following hardware. Gigabyte GA-ep35-ds3l mobo Intel p4 chip 8800 GT vid card 4 sticks matched 2 gig corsair ram aantec truepower 2.0 power supply 2 antec case fans backstory ... I didn't build the rig, … |
| | A queue is a restricted data structure that allows only the following operations: a.Enqueue" an item at the end" of the queue. b.Dequeue" an item from the beginning" of the queue. These should correlate with your intuitive notion of a queue (line) in the physical world. In queues the first … |
| | **hello peeps and geeks, i am missing the MinSpanningTree function here.. any help please? need to fill up the function to get a) Minimum spanning tree cost for the graph b)Spanning tree path for the graph. E.g in matrix or adjancency list. ** #include <iostream> #include <ctime> // For time() … |
| | Hello everyone, I have this assignment that I dont understand. It is a very long assignment I think. I don't want any code or something like that. I need to understand what i am suppose to do then I have to start thinking about codes. Now you may say just … |
| | Hi, I am working on a project and I have to implement a graph and to look for the shortest path. As I read so far the best way is with Dijkstra's algorithm. I am trying to do it but i have some problem. Can you please help me with … |
| | would any one give me idea or code about how to make a binary search tree of apple Ltd products prices. suppose products are: macbook i3, macbook i5, macbook i7, iphone 3g, iphone 3gs, iphone 4, iphone 4s, iphone 5, iphone 5s, iphone 5c, ipand 2, ipad mini. |
| | Hello everyone! I'm fairly new to C++ and I have hit a serious road block....I cannot for the life of me get my program to fill a structure from a file and print the array correctly. I don't know what to do :( It prints a series of numbers because …  |
| | 1)On receipt of the signed MSA back from the customer, the original should be sent to the legal representative and a controlled copy should be sent to the TM/Account Manager by ___________. B D M DM 2)Runtime Profiling is used by which category of users? Developers and System Administrators Configuration …  |
 | Hey everyone, I really need help in solving a problem that I have to use recursion for. I have a list of paper objects. Each paper object has its own author(s) objects. Each author object knows which paper(s) objects they belong to. I have to build a scholarly neighborhood for …  |
| | Hi, I've been having trouble getting the average and letter grades to print and they are outputting as 0 .. I tried everything calling the average function etc. but I still get a zero. Any advice? I don't have any other problems just need help with the average function and … |
| | #include <stdio.h> #include <stdlib.h> #include <string.h> #include <ctype.h> // free- A lot of extra marks //Avoid global variables. struct packet { //struct for the packets int source; int destination; int type; int port; char data[49];//starts at 0 }; int add(); //to add a packet void view(); // view a created … |
| | I'm coding in visual studio. i have a problem in ConfigureSerialPort function. #include <windows.h> #include <stdio.h> #include <string.h> HANDLE hPort; BOOL WriteByte(BYTE bybyte) { DWORD iBytesWritten=0; DWORD iBytesToRead = 1; if(WriteFile(hPort,(LPCVOID) &bybyte,iBytesToRead,&iBytesWritten,NULL)==0) return FALSE; else return TRUE; } BOOL WriteString(const void *instring, int length) { int index; BYTE *inbyte = … |
| | So for my homework i needa write a code that requires me to look up on a T key and adding stuff to T values. Could someone help me plz? (ie can i set both the key and value to template type) p.s. sorry not being able to expain the … |
| | I have to write the an AVLTree in python, followed all the instructions and I feel I have it just right, only problem is I can't figure out how to display my tree. I have to use the test given below, as well as the 2 methods below in the … |
| | hello guys i am still new in java and i have been battling with this problem. i want to filter my data in my jtable. i have got the following data in my jtable which is from my database. | name | gender | courses | |------|--------|---------| | Ben | … |
| | Table structure for table `address` -- CREATE TABLE IF NOT EXISTS `address` ( `id` int(11) NOT NULL AUTO_INCREMENT, `user_id` int(11) NOT NULL, `country` varchar(255) NOT NULL, `city` varchar(255) NOT NULL, `address` varchar(255) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 AUTO_INCREMENT=3 ; -- -- Dumping data for table `address` … |
| | #include<iostream.h> #include<conio.h> #include<string.h> #include<stdlib.h> // define maximum number of patients in a queue #define MAXPATIENTS 100 // define structure for patient data struct patient { char FirstName[50]; char LastName[50]; char ID[20]; }; // define class for queue class queue { public: queue (void); int AddPatientAtEnd (patient p); int AddPatientAtBeginning (patient …  |
| | I am having an issue with the following code: public void appendToLogFile(string logFile, string logText) { FileStream fs = null; try { fs = new FileStream(@logFile, FileMode.Append, FileAccess.Write); { using (TextWriter logWriter = new StreamWriter(fs)) { fs = null; logWriter.WriteLine(logText); } } } finally { if (fs != null) fs.Dispose(); … |
| | I have a database with a table, jobs and i have written this query to get information from this table. But i am getting no results with this data and i have no idea why? SELECT startDateTime, endDateTime FROM jobs WHERE startDateTime BETWEEN '19/11/2013' AND '20/11/2013' Database Structure: 1 jobId … |
 | The AR.Drone is what is known as a quadricopter device, and the Parrot drones are probably responsible for kick-starting the whole consumer drone industry. Unpacking the box you immediately notice how light it is, and how little you get by way of stuff to assemble or plug-in. Beyond the couple …  |
| | write and test(using a complete c++ program) a function that appends one array of integers to another. |
| | i'm akill studying computer science and engineering in india.my question is which book is good for studying data structure with c programming? |
 | Hello, I'm trying to write a program that takes an input file name and lists the folders in a heirarchy ex.Folder subfolder etc I have most of my code, but I'm getting 2 errors that are connected and I have no idea how to fix it. Here is my code: … |
| | Hello! I am trying to implement a persistent data structure using a vector of linked lists, but each time I am adding the modified list to the vector, all the old entries seem to be updated... Could you please help me? Definition of the vector of linked lists (the list … |
 | How should I make an entry appended to existing entries instead of overwriting the whole file ? class ReadWriteCustomPathsToDisk(object): """docstring for ReadWriteCustomPathsToDisk""" def __init__(self, modulePath): super(ReadWriteCustomPathsToDisk, self).__init__() self.modulePath = modulePath def _xmlFileLocation(self): xmlFileLocation = os.path.join(os.path.expanduser("~"), "Documents","searchMethod","modules.xml") return xmlFileLocation if os.path.exists(xmlFileLocation): return xmlFileLocation def readXml(self): xmlFile = self._xmlFileLocation() root = etree.parse(xmlFile).getroot() … |
| | Hi, I have written a C program in Turbo C to load BITMAP image and now i am trying to send it over serial port. Kindly Help me how to send that image data which i already loaded in memory over serial port using OUTPORTB or BIOSCOM ? [CODE]#include <stdio.h> …  |
| | I am a newbie to C++ . i am trying to , i think, answer this question and i am lost many hours wasted. I think I've broken the problem done correctly. (NOTE WE CANT USE VECTORS OR STRUCTURE (still newbie) ONLY = CLASS< FUNCTIONS ARRAYS) 1)i need to design … |
 | I saw a tutorial from a site where it showed the use of `ArrayBlockingQueue` as a thread-safe concurrent data-structure . Just for learning purposes , i tried to build something similar using synchronized and wait-notify methods in java. I'm hoping someone could guide me to some improvements and point out …  |
| | Hi all, I really need your help on this one. I have a MSSQL db table with two columns-ID and name. Each row in this two columns contains an unique ID and a name. Now I have a query that imports just a name in the listview (I don't want … |
| | I have a monthly database and the daily data are every 15 minutes. Develop a script to calculate the average and sum of some variables. The data have the following structure: MagViento, DirViento, u, v, Humedad, Precipitacion 5.67, 245 , 7.7898, 6.5660, 100, 4.1 When I run the script, I … |
| | Having to create an ERD diagram from the following scenarion any help will be much appreciated Appendix 1 Case Study: Scenario - Global Trading PLC Global Trading PLC is a mail order company that operates a number of different catalogues. Each catalogue addresses a specific market segment and the company … |
 | Hi! i have a slight problem here,I have the following master tables M_employee EMPID Name 1 abc 2 xyz M_Division DIVID EMPID DIVISON 1 2 arts 2 1 science M_Designation DESGID EMPID Designation 1 2 Teacher 2 1 Scientist and based on the ID's present in the master table i …  |
| | Hello, I am trying to interface with a laboratory instrument using C++. I realize that my C++ experience falls short of desirable for this task; I am a self-taught amateur C# programmer delving into C++ and much of the code I have written is new to me. However, I have …  |
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