64,152 Solved Topics
Remove Filter ![]() | |
Hi, I'm trying to read an excel worksheet that has cells with decimal numbers with exponents of 2 or more. When I read a cell that has a value of say 1002.00 in the cell, I'm getting 1002 when the code is reading the cell. In the formula bar in … | |
Ok...I have a very basic question...how do I attach my database when I'm turning my c#.net code into a setup file? I'm just learning and I'm sorry if you feel this a too basic question...:) | |
Can some one give me a sample code or project on how to load a data of a particular table in access databse in to a data grid view | |
is this code correct to create a new post item... [code] sfilepath=@""C:\Documents and Settings\example.msg"; Outlook._PostItem omail = (Outlook._PostItem)olApp.CreateItemFromTemplate(sfilepath,Type.Missing); [/code] am new to this and mainly doesnot know the difference between mailitem and postitem..but when i create a mailitem the code rus successfully.But when using postitem it shows the below exception.. … | |
I am trying to use Newtons method to find implied volatility of a Black Scholes Call. So given all the other variables, I need to find what volatility makes the black scholes call equal to the current call price. I'm running what I have below but keep getting a random … | |
Hey daniweb! I have a really serious issue in my program right now. I'll explain how this piece works: -The server sends a ping -The client replies with a pong and starts a timer -Server sends pong back and the client checks how long it took to receive the second … | |
Hello I am trying to get this function to work... [CODE] int error(const char* s) { int f=1; while (*s!='/0') { if(*s=='/') { f=0; return(f); } s++; } return f; } [/CODE] I want to find out if in the string tat i am passing there is a character "/"....But … | |
Friends, in my project(i'm using php and mysql & i'll be getting all the detail from th user) I've to create a seperate ID for each family. For each family I've to maintain the family members details and the contact details.Now wats the problem is how can I add or … | |
Hi friends, I have a major doubt: Could you please help me with this... I have a create company form, create project form.. In the create company form, it creates the company name and a company code for it..and in the project form, i have one field as option value, … | |
HI Guys. I'm trying to make my own lite program that can highlight specified chosen words (Syntax highlighting in short). I have a working method using Regex, but it is TOO SLOW. Here is what is currently: My Regex Statements: [CODE] public Regex SettingsAndComments = new Regex("--settings|-|", RegexOptions.IgnoreCase); public Regex … | |
After copying code into the IDE, it typically does not align with code already present. Is there a way to envoke a re-format of IDE so that all code will automatically align in its proper place ? | |
hello please help me on this i am confuse, if i will use this [CODE]sql = "select * from item_table where itmno = '" & m_item & "'" Set item_rs = con.Execute(sql) 'do i still need to use this With cmd .ActiveConnection = con .CommandText = "item_table" .CommandType = adCmdTable … | |
Hello, I need some help with my homework assignment fir my C++ class, here is a description of the assignment: Write a program that reads this file and finds the longest word that contains only a single vowel (a,e,i,o,u). Output this word (there will actually be several ties for the … | |
Please excuse me if this has already been covered before. I'm a C++ beginner, and in of the problems I have to do, the input has to be like this: 1) A number n is entered. 2) n number of strings are entered. I tried using a 2D character array … | |
Hi, If I have a class, defined in UML, that can contain itself (0 or more times) and if that class is a JPanel how would I implement it without the "Illegal Argument" runtime error? please see the attach file for a uml class diagram. Can anyone help me? Thanks. | |
this is just part of the code. when i added the variable hide it stopped working. basically i want the php variable hide to add on to the variable newtext2. if i've implemented it wrong, need help correcting it. [CODE] var newtext2 = obj( "reply" ).value; var hide = <?php … | |
Hi all, im wondering if someone could offer a solution to my current problem which is passing and return information using pointer notation. I have created a small program using the class Person, who has a first and last name and methods to add and retrieve this information which looks … | |
I have made an array of class cards which is a 4*14 grid (The 14th space is for the 4 grey non-cards). So far i have made 2 methods for this. The first was an algorithm for figuring out where each card belongs which I painted on when they were … | |
I have created a simple JTable with 5 columns, I need to perform validation on the column entries. I have used the getValueAt ( col, row) function to get the values from the columns. For the first four columns this works without fail but for some reason the last column … | |
how to create a submenu in python? how to use [I]insert_cascade(index,**options)[/I].......... please help me out. | |
Using a dbexpress component to connect to a mysql DB. If I want to commands like Insert, Delete and UPDATE I use a query. The question is How can I let the user Write the commands into a Richedit or Memo, what ever is the best. And then load those … | |
Hello. I am having trouble with a count col query I hope some one can help me with. I have six questions and I would like to count how many "yes" answers in each col and then group by that col. Here is my schema table:survey ||id || Q1|| Q2|| … | |
Hi. I have some beginner questions related to C# in general, as well as my first home assignment in C#. When the .exe file is opened, a window pops up and asks user a question. He has 2 answer options (2 buttons). The task is - make it impossible for … | |
HI, i'am an newbie and have following question I have two tables 1. repair_details with fields partnumber, quantity, Pn_id 2. Parts with fields Pn_id, price, partnumber.... I would like to fill in repair_details the Pn_id automaticly after I input the partnumber and quantity. Any suggestions? thanks | |
ok so my original code was: [CODE] Patient patient = new Patient(); patient.setId(1); patient.setName("luke"); patient.setAddress("100 test"); patient.setTelNumber("01484710204"); patient.healthproblem.setBrainProblemName("Brain Cancer"); patient.healthproblem.setDateDiagnosed("30-03-1990"); patient.healthproblem.setPatientHealth("Poor"); Patient patient1 = new Patient(); patient1.setId(2); patient1.setName("john"); patient1.setAddress("100 test"); patient1.setTelNumber("01484710204"); patient1.healthproblem.setLungProblemName("Lung Cancer"); patient1.healthproblem.setDateDiagnosed("12-02-1991"); patient1.healthproblem.setPatientHealth("Poor"); patient1.healthproblem.setLungProblemSide("Left"); if ("luke".equalsIgnoreCase(patient.getName())) { out.writeObject(patient); } else if ("john".equalsIgnoreCase(patient.getName())) { out.writeObject(patient1); }[/CODE] so when the … | |
Is swich can take string parameter yes or no like [CODE] string s="Mo"; swich(s) { case "sa ": break ; case "jv": break; default : break: } [/CODE] | |
The program should tell user how many vowels occured on each word in a given string. The string was "Once upon a midnight dreary, while I pondered weak and weary." The output generated by the codes below was: [COLOR="Green"]Enter string(s): Once upon a midnight dreary, while I pondered weak and … | |
I am trying to put a terminal into my tk gui program as a widget. I figured out how to have the output of a command sent to a text widget: [CODE] root = Tkinter.Tk() tfield = Tkinter.Text(root) tfield.pack() for line in os.popen("run_command", 'r'): tfield.insert("end", line) root.mainloop() [/CODE] But how … | |
I'm working on an animated sprite program. It animates an asteroid sprite and bounces the asteroid around the screen. When I compile, I am having trouble with 4 particular lines. I am getting the same three errors for each of the 4 lines. These are the errors (obviously for line … | |
Hi, My problem here is that, I want to add up the total of the few different items that are entered. I have no idea how to add them up, please offer some suggestions, thanks [CODE]#include<iostream> #include <windows.h> using namespace std; float weightcount(float w); float distancecount(float d); int main(void) { … | |
i have many textboxes in my form, now i want to validate the data inside it. how can i achieve this other than the try catch? i want the validation to be usable in all my forms so i'll write it as a sub/function. any suggestions? | |
I have a text area that is part of a form for a manageable picture gallery. When the user clicks the text area, the "Description" is supposed to disappear, and then when they click away, if they didn't type something, "Description" is supposed to reappear. The problem is is that … | |
Hi I am using Rougewave library for one of my program. I am using the RWHashTable from it. during the startup of my program, I will load this hashtable with information read from database. so, I have the hashtable filled with data. and during runtime, I need to print all … | |
Instructions: You are required to design and write an application that will analyze an input file (InputFile.txt); the file contains a date on each line. Your algorithm should output all the missing dates, excluding Saturdays and Sundays. You should not cater for public holidays. Also keep in mind: each leap … | |
Have written a simple PHP program to get data from a database to an accounting program. Therefore I need to do some calculations. And one of them goes completely wrong. [CODE]<?php $prijs = 480.00; $nvh = 432.00; $prov = 40.34; $btw = 7.66; $over = $prijs - ($nvh + $prov … | |
Hey, just signed up to this forum so first of all would like to say Hi . I am currently working on a review website building from code I had written previously. The problem I am having is with my login script. I Have three pages set out index.html, login.html … | |
I was hoping that there would be a readonly system or session variable such as @@username or @@user_id or similar Is there any way I can access username information inside an SQL database please? I am hoping to use it to render certain ROWS visible/invisible in views This would be … | |
For some reason the post is not getting inserted into my database. [code=PHP] if($_SESSION['permissions']>=1) { $query="INSERT INTO news (id, title, poster, posterid, body) VALUES ('$id','$title','$poster','$posterid','$body')"; $result=mysql_query($query,$con); header("location:index.php"); } [/code] | |
Hi All, I am newbie to the C# programming and we have to design a situation with the following use case. We would like to control the text boxes visibility using a checkbox. When ever we check the checkbox the textbox should not be visible and when we uncheck the … | |
i got 2 html pages with the following data index.php (buttons: SAVE, EDIT) update.php (buttons: UPDATE,DELETE) Employee ID (primary key), Employee Name (here i putting 2 buttons Edit,Save) when i entered the empid and click the Edit button, the page has to go from index.php to update.php and at the … | |
hi any body tell me , how to create a dll file in asp.net using vb.net or please give me any websites for creating dll files in asp.net using vb.net................. | |
hello..... i am fetching text from database. i want to restrict 400 characters from that after "readmore". it redirects to total page. i was used substring but i want to total validate what means after 400 characters there is '.' is there then not appear '.........'like this. otherwise appear after … | |
I type 2009 in mask edit box and select August from a combo box. then I press report button for report. then show this msg: "run time error 713 Application - defined or object defined error" another thing when I run the exe of this project in another pc then … | |
e.g. [CODE] class B { public: virtual ~B() {printf("Base class Destructor");} }; class D { public: ~D() {printf("Derived class Destructor");} }; [/CODE] Is it somehow possible to altogether avoid printing 'Base class Destructor' when an object of class D is destructed (of course without causing a memory leak).. If you … | |
I would like to create a drawing tool similar to visio, with the linking to the database But i have another half of my .exe project done with visual basic.\ we want to sell it. is it wise to use visio and built macros links to it? is it easy … | |
Hi everyone...([COLOR="Green"]read carefully[/COLOR]) I am Developing an application in C#. In which First I create two text files say a.text and b.text. and then fetch data from them ...... Now every day when I run my code for the first time I want to delete these files and recreate new … | |
i have my file input like this ifstream inFile; inFile.open(fileName.c_str()); and i cin >> fileName; i want the output file name to be the input filename with .dat added to it eg if fileName was c:/tmp/test.txt i want the output to be c:/tmp/test.txt.dat anyone know how i can do this … | |
Hey ppl, I am using wampserver for my Website development... Now, I want to send mail to a particular user from mysql table... when i use the mail function for PHP code [CODE]mail($mail_to,$mail_sub,$mail_mesg,$headers)[/CODE] I am getting the error as follows [CODE]Warning: mail() [function.mail]: Failed to connect to mailserver at "localhost" … | |
[code] #include <iostream> using namespace std; int main() { double var1 = 0; var1 = 2/10; cin.ignore(); cin.get(); return 0; } [/code] Its not setting var1 to .2 it is keeping it at 0. wth? it does 10/2 = 5, but then it does 2/10 = 0. | |
hi there, i have a webpage which is divided into three frames, left frame, main frame and the bottom frame. all the buttons are in the left frame, hence, once a button is clicked, the data will be displayed in the bottom frame, now my problem is that, how could … |
The End.