64,152 Solved Topics
Remove Filter ![]() | |
Hello everyone. I am in a programming fundamentals class which we are using python. I am working on a Lab problem and really am not 100% sure how to do it. The Problem: A shipping company (Fast Freight Shipping Company) wants a program that asks the user to enter the … | |
i have this main_login.php code <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title>Untitled Document</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> </head> <body> <table width="300" border="0" align="center" cellpadding="0" cellspacing="1" bgcolor="#CCCCCC"> <tr> <form name="form1" method="post" action="checklogin.php"> <td> <table width="100%" border="0" cellpadding="3" cellspacing="1" bgcolor="#FFFFFF"> <tr> <td colspan="3"><strong>Member Login </strong></td> </tr> <tr> <td … | |
I have two forms as form1 and form2 in my project.in form1 it has textbox as txtid. I take n=txtid.text in from1.then how can I use the same value of n (got at form1) applicable at from2. | |
in databse tabel i have fieild with type varbinary(max) for storing image, so i achieved it and stored my image but the problem is that when i use this line SqlParameter p8 = new SqlParameter("logo", SqlDbType.VarBinary).Value= productImage; then it gives me an error but when i use this line : … | |
I can't seem to figure this out. The multidimensional array "structure" changes its values without any reason. I am using Visual Studio 2010 for debugging, and when it enters "structure[x][y] = readData" for the first time, it changes the array's value, but it changes back on next line. I don't … | |
I have a program that is supposed to match opening and closing braces. It's supposed to work like a stack. It works until the last line of the input file. The last line is matching, but because it thinks the array size is zero it drops out and states that … | |
I need some help starting my project. You will have the following functions (no violation of these interfaces) and you may have others, as needed: − public static void GenerateRandomTriangles(int numTriangles) to create a file RandomTriangles.dat having the following format (including some comments like the ones shown below) with random … | |
i want to create a text report and i have use this coding:- <?php $f=fopen("c:\amit.txt", "wb"); // adding header $text="\n Your text to write \n ".date('d')."-".date('m')."-".date('Y')."\n\n"; fputs($f, $text); fclose($f); ?> which results me some thing like when i open it in windows [i.e my computer->c drive->mit.txt] :- > []Your text … | |
I'm a programmer.. I love to code.. But sometimes it gets really hard to think about the solution of some problems. I have basic knowledge of c, c++ and java. I also know web programming languages like html, javascript, php, css etc. But when it comes to experience, I have … | |
if i have table in database(sql server) and has 1500 records and i run 2 applications(at same time) that will retrieve 500 records each so how can i do this app1 will retrieve first 500 records app2 will retrieve next 500 records means no over lap SET Transaction Isolation Level … | |
i stored session variable in string variable in .cs page , but now i want to retrieve that string variable on .aspx page and want to put into selectcommand of sqldatasource how ? | |
![]() | i need help ordering my data from a database using time in ascending order. ![]() |
hey guys, I don't seem to understand why this code is throwing a type error at me. It is saying the variable is undefined. The error I'm getting is this **TypeError: datasplits is undefined datasplit2s = datasplits.split(":");** var urlphp = 'ajaxgamesperday.php?&start_date=' + startDate + '&end_date=' + endDate; $.ajax({ url: urlphp, … | |
Hello, I am trying to call an audio file using the onload event. I am able to do it using the media player plugin but I need to be able to call it without the use of a plugin and have play directly in the browser. I think the <audio> … | |
--->>> when i click the yes button me.show, disappears, it suppose to stay, i don't know that the problem is. I hope someone can help thanks in advanced ^_^ Public Class MagicBeans Private Sub MagicBeans_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load MessageBox.Show("WELCOME TO MAGIC BEANS INC. ^_^ … | |
I'm trying to override equals method, but I'm getting error I have two classes one abstract and the inherited class. public abstract class MyData extends Object { public abstract boolean equals(MyData ohtherData); } public class IntData extends MyData { protected int num; public IntData (int n) { this.num = n; … | |
Hello, I am trying to migrate sql file from one computer to another computer. And while trying to import the sql file these error appears why is it? I am trying to migrate sql from Joomla. Pencarian SQL: -- -------------------------------------------------------- -- -- Table structure for table `nafqc_usergroups` -- CREATE TABLE … | |
am using asp.net 3.5(c#) + sql server 200 DB, doing this GIVES me an error , *Error:The multi-part identifier "email@yahoo.com" could not be bound* why ??? using System; using System.Collections; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Xml.Linq; … | |
Good afternoon everyone. I need to write out a simple validation. It needs to validate only if a user enters certain keywords. Here what I have so far: if(!preg_match("Indiana, Ohio", $state)) { $errors .= "You have entered the wrong state."; } What would be the correct preg_match function to only … | |
Boolean eminem = new Boolean("yes"); What does it mean & what does it create? Thanks. | |
i have imagepath stored in database , now i want to show on asp.net page via datalist , so how to do it , i tried by best and binded textual data from database bt not able to bind or show image on asp.net page via datalist ? i am … | |
Write a method setRating that reads a rating from the keyboard, insisting that the rating supplied by the user be valid. rating should be 1 to 5; public void setRating(){ System.out.println("enter rating "); int myRating = keyboard.nextInt(); } is this correct? or need to include like this public void setRating(){ … | |
Hello, I am using a php function to merge 2 pdfs and it works great. <?php include 'PDFMerger.php'; $pdf = new PDFMerger; $pdf->addPDF('testFile5.pdf', 'all') ->addPDF('testFile57.pdf', 'all') ->merge('download', 'samplepdfs/TEST2.pdf'); ?> I get a merged pdf as soon as the page loads. I need the ability to make this merge happen when … | |
Hello, I am trying to create a page with link like such: page.php <a href="#1">pic1</a> <a href="#2">pic2</a> the first page willbe page.php#1 and the second one will be page.php#2 In order to activate page 2 what file name should I create for page.php#2? It has to be a different page … | |
Hi, I have googled but found nothing about this. I am trying to generate a random number from a given array. But how do i do it? **Suppose:** I have an array `int arr[]={3,89,99,4,55};` and i want to generate a random number among these numbers. thanks in advance. | |
Hi all, I came to know that in Java or c++, constructor is executed only after the allocation of space.... Then what does an implicit default constructor(in c++) or default constructor in Java does....? If we explicitly define our constructor then the initialization will be done according to our needs! … | |
Hi,i have an xml files that looks like this [code] <?xml version="1.0" encoding="utf-8"?> <photogallery ID="8" name="Residential"> <album ID="5" name="Leb" photogallery="Residential" date="29/10/2008" location="Lebanon" architecture="Roman" img="thumbnail_1245677486.jpg"> <picture ID="Leb" path="thumbnail_1245670921"/> </album> <album ID="6" name="Leb" photogallery="Residential" date="29/10/2008" location="Lebanon" architecture="Roman" img="thumbnail_1245677486.jpg"/> <picture ID="Leb" path="thumbnail_1245670921"/> <picture ID="Leb" path="thumbnail_1245670921"/> </album> <album ID="7" name="Leb" photogallery="Residential" date="29/10/2008" location="Lebanon" architecture="Roman"/> … | |
I'm creating a jar file of my game to make it smaller and easier to transfer. I was able to created jar file out of my classes and include there images. Question is - how do I include txt file which is used for reading and writing? | |
Hi I am developing my own image hosting script and i want to add api image upload.However i have no idea of how to create API support at this moment.I particularly like the tinyurl api . How can i create a similar api so that users can upload images to … | |
Hi, I'm haveing trouble turing an array of Card objects into an ArrayList. The main reason I would like to use an array list is because I can then use the get/remove/add methods associated with an array list which is much harder to do with a normal java array. Heres … | |
public string[] LandsKodComboBox(string[] dendei1, string[] dendei2) { string[] dendei1 = new string[5]; string[] dendei2 = new string[7]; //assign the array dendei1[2]="hello"; //etc etc.... return dendei1, dendei2; } why cant i return both of them? or how do you write? thank you Dendei. | |
I upload my test_maze.txt so you can see my problem. I have some 3 unwanted $ that went up and 1 unwanted $ that went down on my path on the maze from P to T. I think the problem is in line 20 in the def main(): of my … | |
For my project, these two queries don't work. The sqlite manual says to use 'qualified-table-name' but if I do (flist.fdata) an error is returned 'no such table'. As they are below no errors are returned, but the database table is not affected. if (isset ($_POST['del'])) { $id = $_POST['id']; $titl=$_POST['titl']; … | |
case 2: System.out.println(); ctr2=1; System.out.println("Select products and add to cart"); for(ctr=0;ctr<nList;ctr++) { System.out.println(ctr2 + ". " + itemArray[ctr] + " " + priceArray[ctr]); ctr2++; } System.out.println(); System.out.println("Enter the number of item you want to purchase: "); int itemPur = Integer.parseInt(a.readLine()); System.out.println("Choose the product you want to add to cart"); for(ctr1=0;ctr1<itemPur;ctr1++) … | |
Hi, I'm having problems with line 37 in my Driver class. I know that I get that error because, according to Java, the variable Task, in the Driver, has not been initialized, but I do not see how I'm not initializing it. Thanks [CODE]import java.util.Scanner; import java.io.*; public class Driver … | |
Hi, i have a dataset with 2 columns. 1 column is in String datatype and another one is in Timespan. Now i want to generate a chart from the dataset. While i'm trying to generate the chart, it has error: *"Series data points do not support values of type System.TimeSpan … | |
I am in a Fundamentals of Programming class which we are using Python. In the book was a simple code to solve a problem where a cook knows in cups how much he needs but we are converting it to ounces. I was playing around with that and trying to … | |
Hi, I want to display current date and time in my system..Therefore i have created following coding. <?php $today= date("F j, Y, g:i a"); echo $today; ?> This generates time based on GMT..But i want to convert the time to our country's local time which is more than 05:30 hrs.How … | |
so i was trying to make a binary tree program. just inserting and deleteing. some how i messed up. i think insertion is ok till level 1 after that stays on level 1 only. also the function to delete the whole tree is not working. it only deletes node at … | |
Hello, i'm currently struggling to solve a very annoying issue that appeared when I was programming my HTML page I'm getting an error in this function function Tags() { if ( xmlHttpObj.readyState == 4 && xmlHttpObj.status == 200) { var docXML = xmlHttpObj.responseXML; var tagsElem= docXML.getElementsByTagName("name"); alert("check"); var tags = … | |
hay how is everybody here, I have this form which should sign up users and send email to them to confirm they emails the users sign up OK but the Email don't go at all to the users email see my code and please need help on this. <?php if(isset($_POST['submited'])) … | |
Hi i have an html output and send to the folder using ob_start and file_put_contents('xxx.html', ob_get_contents()); my problem is save automatically this file after converting to pdf using html2pdf is it possible to do that:auto save the html to pdf using html2pdf cheers | |
Hope someone can help... Im no programmer and it will no doubt show in my questions... I have an iframe with the source of: email.php?ID=[email] The ID is passing an email address which will be different every time, I would like to use this variable as the address to submit … | |
Sorry, I am very new to AJAX, and I while there are tons of examples out there, it is hard for me to understand. If you could please help me out with my specific example I'd much appreciate it. The AJAX syntax is just very strange to me. Anyway, I … | |
with a lil bit of change in code ,it's functioning, but I want it to function with data members being private :-/ #include<iostream.h> #include<conio.h> class account{ public: int account_number; float balance; int passw; public: void display() { cout<<"Account number is:"<<account_number<<endl<< "Account balance is:"<<balance<<endl; } void user(int acc, float amou, int … | |
#include<stdio.h> #include<conio.h> void main() { int a[20],i; clrscr(); printf("enter 20 numbers: "); for(i=0;i<20;i++) scanf("%d",&a[i]); for(i=0;i<20;i++) printf("%d\n",a[i]); getch(); } | |
Hello, I'm posting again regarding as to why my php code won't process the delete.php Index.php: <div id="DeleteFile"> Delete A Script: <form action="delete.php"> </html> <? $path = "uploads/"; $handle = opendir($path); echo '<select>'; while ($file = readdir($handle)) { if (substr($file,0,1) != ".") { echo "<option value ='$file'>$file</option>"; } } echo … | |
if (@$_GET['action'] == "Save") if(@$_GET[idnum]==null || @$_GET[fname]==null || @$_GET[lname]==null||@$_GET[midin]==null||@$_GET[gender]==null||@$_GET[bdate]==null||@$_GET[course]==null||@$_GET[year]==null||@$_GET[address]==null||@$_GET[cnum]==null) { echo "<font size=5><center>Fill-Up First the Provided Information<br><button type=button onclick=history.back();>Back</button></center></font>"; } else { @$result = mysql_query("insert into students (idnum,fname,lname,midin,gender,bdate,course,year,address,cnum) VALUES ('$_GET[idnum]','$_GET[fname]','$_GET[lname]','$_GET[midin]','$_GET[gender]','$_GET[bdate]','$_GET[course]','$_GET[year]','$_GET[address]', '$_GET[cnum]')"); if(mysql_error()) { echo "<font size=5><center>ID Number: $_GET[idnum]. Already Exist(it must be unique)<br><button type=button onclick=history.back();>Back</button></center></font>"; } else { echo "<font … | |
Greetings! Just want to ask how to create a C/C++ ide then link to a compiler? any advice? can I use a visual studio for creating an IDE?... Thanks Best regards, glenndr_15 | |
#include <stdio.h> #include <stdlib.h> #define MAXSIZE 6 int main(int argc, char** argv) { float stddeviation, deviation, sumsqr, variance, mean, x, t, m, sum=0, max, min; int numdatapts, k; FILE * inFile; inFile = fopen("Uniform93.data", "r"); if(inFile == NULL){ printf("\nError opening file. Abort program.\n"); exit(1); } for (k = 1; k … |
The End.