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 | Hi, I made a table named staff_info containing 4 column name,day,duty_start,duty_finish. This table still have no parimary key. Now assume that there are 4 staff and they do their work in each day of the week.That means in each day there work 4 staff and 1 staff work in 7 … |
 | I am reading a doc I found online about Perl, I am learning it for a project, and I was studying code that converts currency. The code: #!/usr/bin/perl use warnings; use strict; my ($number_to_convert, $first_currency, $second_currency, $rate, %rates); %rates = ( pounds => 1, dollars => 1.6, marks => 3.0, … |
| | I have a bash script (test.sh) which reads parameters from the command line. The parameters could look like this: param1 param2 param3&ext param4 param5 The problem is that when the script reads the parameters and then echo them I get the following: param1 param2 param3 No command 'ext' found did … |
| | i'm trying to make an if statment in asp.net. the if statement is done in the listView . but its not working ! all the if statement is been viewed upon runtime <ItemTemplate> <div class="productItem"> <div> <img src='<%# Eval("ProductImagePath") %>' alt="<%#Eval("ProductName") %>" height="120" width="120" /> </a> </div> <div> <br /> …  |
 | Hi all, I've setup a simple cart where users choose how much they would like to deposit as virtual currency using the PayPal sandbox - I've tested it and it works great. So far I've got to successful money transfers between accounts and notifications. However what I can't figure out … |
 | I am trying to connect mysql from within PHP function. The credentials are stored in a separate PHP file, which I am including it inside the function. But when I run the script, I am getting following error: Warning: mysql_query(): A link to the server could not be established in … |
| | I'll keep the story short here but to sum things up: I have always liked computers. Hardware has always been my thing. I have my own custom built desktop and love changing and messing with it every day. I also work (part time) as an IT guy for small business. …  |
 | So you have finished a system after a significant amount of time. Everything seems to be in place. You have the queries for database and normalized the database. The system is probably bug-free(maybe for now). The design is neat and not confusing which can give the "user-friendly" touch. Everything seems … |
 | OK, so I'm mainly a C++ developer but I've been looking into making apps for Android. I haven't used Java before, or done much UI development, so it's a lot to take in at the moment. **There is a question at the end of this, skip to it if you … |
| | Hello guys! I'm a beginner in C++ programming and I've a (stupid, I think) doubt about how to pass an object's class into another class. Suppose we have these two classes: class A {...} class B {...} and I want to use an object from A into B. For example: … |
| | this is a very very basic question but while coding i got stuck. in c++ we use the statement: if (back_tracking(0, y + 1)) to check some condition but while coding in c# it says cannot convert implicitely int to bool! anybody kindly tell me whats the workaround in c#  |
| | hello everyone, i am having a problem about my php code which tells that it cannot open a stream from function file(), and says 404 not found, true, but i already have filtered it but the error really comes out, but when i enter a valid id number, it produces …  |
| | Hi Everyone ! I am newbie in C# and i have problem when start new project. My project include : One mainform and two child form ( Assetform and Loginform) and in Asset form i have a button call " Remove". here is some describe of how my program work …  |
| | Hi, <DIV style="POSITION: absolute; TEXT-ALIGN: center; FONT-STYLE: normal; WIDTH: 141px; FONT-FAMILY: Arial; WHITE-SPACE: nowrap; HEIGHT: 76px; FONT-SIZE: 12pt; TOP: 268px; FONT-WEIGHT: 400; TEXT-DECORATION: none; ctrlProp="acknowledged:true;showDisableIcon:True;showTooltip:True;sizeableIcon:True;"></DIV> Consider the above string, Now I want to know the value of sizeableIcon (Either true/false),showDisableIcon (either true /false). Is there any way to pick those … |
| | I want to change an image in another place on my site when I click on the page title. I have tried doing different codes five ways to Sunday and cannot figure it out. Can someone help? Here's my code: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <meta … |
| | HI I am trying to create folders from database, but get this error as im trying to make folders named field1-field2-info Parse error: syntax error, unexpected T_ENCAPSED_AND_WHITESPACE, expecting T_STRING or T_VARIABLE or T_NUM_STRING on line 8 <?php connection blar connection blar $query = "SELECT field1, field2 FROM Table"; $result = …  |
 | Hi All, Something strange just happened. I just tried to open a package that I have been working on but nothing opens in Recent Projects on the Start Page in SSIS. The package title is also grey. I have no idea what happened or what I could have done to … |
| | So I need a little help on this, What this program is supposed to do is have the user input there checkbook.txt into the program which looks like this deposit:July 7:-:300 416:July 8:Albertsons:15.85 417:7/9:Checker Auto:19.95 418:7/10:Super Target:47.50 419:Dec 5:Home Depot:47.89 Once the users enters there data into the program it … |
| | i need to perform port forwarding in a desktop application written in C#. i used this code : using System; using System.Threading; using NATUPNPLib; namespace iSpyApplication { public static class NATControl { public static UPnPNAT NAT = new UPnPNAT(); private static IStaticPortMappingCollection _mappings; public static IStaticPortMappingCollection Mappings { get { …  |
| | This is my assignment. I've done it 36 hours straight and I can't think properly so my program looks like kindergarden kid's program. Basically, we have to do a GUI for Pizza ordering. Everything works except for the amount. The output for amount is "0.00". I have to send it … |
| | Hi First of all i would like to say is, i am a fresher to this vb.net.. having one project in hand. But as i dont know the code for using a datagridview i am asking your help. In my sqlserver table "EmployeeDetails" we have so many columns. In that … |
| | I have a program that figures out what the total cost for gas is on trip. I now have another piece made where you enter the trip data to save it to a file. How do I make the main program call this new window so the user can enter … |
| | Hello, I have a homework assignment due for my Intro to Programming class, I have no idea what I am doing and wanted some help. I complete it in RAPTOR and generated the C++ code from there, but my professor doesnt want us to do it like that, he wants … |
| | So Im using our university servers through an ssh connection. I have a bunch of files in a directory which I would like to run through a perl script. So I thought this simple script I concocted should do the trick. I have used similar script on my home computer … |
| | There's a web-site I used to access regularly but now when I try i come up with the message "version.php PHP script text." I don't even know what PHP is but is there any way that I can still get into the web-site or read it? |
| | geeting a error Warning: mysql_fetch_assoc() expects parameter 1 to be resource, boolean given in C:\xampp\htdocs\E_COMMERCE\MENU_PAGES\apparel_pages\male_print_image.php on line 35 line 35: while($row = mysql_fetch_assoc($item_query)) <?php ... if(isset($_POST['male_button'])) { $order_by_p = $_POST['order_by']; if($order_by_p == 'heigh_low') { $item_query = mysql_query("SELECT * FROM item WHERE sub_category='Male_T-Shirts' ORDER BY id DESC LIMIT 8"); } } … |
 | #include <iostream> using namespace std; class Burger { private: double patty; double bun; double cheese; public: Burger(); double getPatty(); double getBun(); double getCheese(); void setPatty(double p); void setBun(double b); void setCheese(double c); double hamburgerCalc(Burger b); double cheeseburgerCalc(Burger b); double dcheeseburgerCalc(Burger b); }; double Burger::hamburgerCalc(Burger b) { double bun = b.getBun(); … |
 | how can i integrate the codes to make it loop infinte sir/ma'am? i'am a total newbiew, thanks in advance. :D <script langauage="javascript"> col=255; function fade () { document.getElementById("fade").style.color="rgb("+ col + "," + col + "," + col + ")"; col-=5; if(col>0) setTimeout('fade()',25);} </script>  |
| | I want find size of array by pointer in a function.example : //char array[] is a random array,i can alloc dynamic,so i can know size,i want access a random possition in array. char* pointer; void myfunc (char * array) { pointer = array; //how many elements in the array??? } … |
| | I am confused "HOW to make a series of numbers in reverse orDer In java" I got the basic idea but i cannot join them together ...in this program compUtter Will identify weather input is binary or decimal .i am unable to make computer identify numbers in.please help wit Java … |
| | I have the below class that yields this error for the lines I commented. The error I get is ISO C++ forbids taking the address of an unqualified or parenthesized non-static member function to form a pointer to member function. Say ‘&FD_Euro_Put::f’ The signature for Forward Euler is: Eigen::MatrixXd B::Forward_Euler(double … |
| | I just started to learning how to use classes and specification files. For some reason i keep getting an error saying `length' undeclared (first use this function) #include <iostream> #include <fstream> #include <string> #include <cctype> using namespace std; const int MAXSIZE = 50; typedef string ItemType; class List { public: … |
| | Dec 7, 2012 at 11:18pm Im trying to create a bank account. In the bank account the user creates an account and puts whatever amount they want to open account. after account is created they can go to withdraw or deposit and add or subtract additional monty from the account. … |
| | Hello, I am trying to build a pos and inventory system in vb 6.0 with MS-Access database. I do not have much experties in vb 6. Ok here is the question now, I want to build a report like income statement. I have two tables with name tblsales and tblexpense, … |
| | Ok final project of semester is to make a maze with gui , i started with the disjoint class already but am a bit confused on how the walls or cells will work with disjoint sets, has in how do i go about creating them will this work? , my …  |
 | hi i have the following problem after importing databse in c#. i have import a mdf database in C#. but it has exception after pressing `F5` for debugging. `A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. … |
 | My brain is not functioning! I am trying to select a number of random images (lets say 3) from a selection of folders within one other folder and I am either over complicating the code or am missing something as I can't quite get it to work. What I have … |
| | I found this example online and cannot figure out why it will not work. I was wondering if anyone could help me figure out why this code does not work ive spend a few hours tinkering with it and no luck. I learn best by example and just basically need … |
| | Hello, I have a class (Buttons.java) which inherits from JButton and implements the ActionListener interface. The second file (ButtonsTest.java) creates a GridLayout of Buttons and adds them to the applet. The issue I am having is when I click on any of these buttons, the event is not registered. I … |
 | Hi I would like to write program that calculate the sum of all integers from a minimum number up to the maximum number.by using the following formula? sum = 1/2 * number of integer * (minimum numbers + maximum number) How can I do it?  |
![Member Avatar for Prysm[VA]](https://static.daniweb.com/avatars/4/member1029500.jpg){kind=small} | Alright guys, I've been looking at this on google and I can't seem to find an answer. Any help is definitely appreciated! Here is the code, then I will explain my problem. void printMenu() { cout<<"||============================||"<<endl; cout<<"||=========Main Menu==========||"<<endl; cout<<"||===1.Begin DNA Creation"; cout<<"||===2.Load the Files"; if(!dna1[].strand1){ cout<<"<0>";} else{ cout<<"<"<<sizeof(dna1.strand1)<<">";} cout<<endl; cout<<"=========||"<<endl; … |
| | Hi all, using these tables, Im trying to write a query that will list the students that have taken any type of class (class_level) and how many of that particular type they have taken so using a count of somekind. Tables: ATTAIN PK FK Rank_Num integer refers to RANK PK …  |
| | i hava a col in database called "features" and its type "text". some where in my website page i have a textarea. where user can list features. here is a ex: lets say below is a text area and user is entering features. at end of line is enter <textarea … |
| | Hi i am using views in order to join 3 tables return (from p in this.Entities.priceTypes join userType in this.Entities.userTypes on p.userType equals userType.userTypeID // join product in this.Entities.products on p.product equals product.productID select new CommonDB.Views.PriceTypeView() { ProductName = p.product, Price=p.price, }); I managed to join two tables but i …  |
| | Hello, I wonder if there is any faster method to find an index of an occurence within a string? The .IndexOf method in the below test, takes approx: 1050 milliseconds. Why this is interesting is that I have code that uses .IndexOf on perheps 100 places and have loops that … |
| | I'm having some trouble with vpython for my first-year programming project. The code below is a solar system simulator and I'm having issues with pausing animations and restarting them. I also tried to add a feature where if you click on a planet it will refocus the camera on the … |
| | I am not a programmer just learning. I would like to know how to save the scheme info into a table ? I have this sql statement that seems to work but how do i save the info into a table Dim CmdStr As String = " SELECT TABLE_NAME FROM … |
| | how to create a pop up form for each row in datagridview that holds detailed info about that particular row of a column ? I want a editable pop up form with two text boxes and sum of both text boxes in the selected cell of the column . i … |
| | Hi All, I have just started building a program that will allow a user to select a plant from a dropdown list and then click a button to view detail related to the selected plant in another form. I would like to be able to read from a sequential access …  |
 | Hi! I want to know how to make my own file type. I allready have a program that i made but i want to create a file type that only this program can read. i want to name the file extension ".rttf", which stands for "Robot Talk Text File." ill … |
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