64,152 Solved Topics
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| | Hello I have been trying to get past certein exercises in Pascal but for some reason I always run into problems that I don't understand. I have the following (synthesized) TYPE Triangle = RECORD x, y, z : word; END; Triangles = ARRAY OF Triangle; {more code} TriangleSize : integer … |
 | Hey there, I have these three tables: A, B, and C. A has a one-to-many relation with both B and C. Right now, what I am doing is: I run a select query on A. I put the results on an array, lets say aArray. For each row in the …  |
| | Hi, I am trying to get a rounded-rectangle Label, this method has worked fine for my TextBox, and seems to work for my Label except the Content doesn't appear (ie, there is no text). When I remove the <Setter Property="Template"> section, the label goes square but the text is visible. … |
 | Hi there, I have been trying to fix the problem in the below code for a long time, it did work for me at some point. Then, it suddenly stopped storing user's details in a session. $user = $_POST['username']; $pass = $_POST['password']; $query = "SELECT username, password FROM USERS WHERE … |
| | StringBuffer sb = new StringBuffer(new String("Hello")); //Case 1 StringBuffer sb1; //Case 2 String s = new String("Hello"); // Case 2 sb1=s; //Case 2 StringBuffer sb3; //Case 3 sb3 = new String("Hello");//Case 3 Case 1 compiles fine and outputs *Hello* but Case 2 and Case 3 gives compiler error saying incompatible … |
 | Hi, I want to get last working day data from database(SQL database). For example, if today is Tuesday, I want to get Monday data. I can get the data directly using strtTime = Date.Now.AddDays(-1).ToString("yyyy/MM/dd") & " " & "06:15:00" But the problem is if today day is Monday. Since the … |
| | hi, i'm new to java ,can any one please tell me what is iterator in java?  |
 | Hello!!! mmm am learning OOP in Java ... and now I'm facing a prob in reading/writing .txt file here's my code: import java.util.Scanner; import java.util.Formatter; import java.io.File; import java.io.FileNotFoundException; public class Tester { public static void main(String[] args) { Scanner scan = null; Formatter formatter = null; File fileI; File … |
 | i need help. i want to make sure that people can ask how many question the want to answer in my quiz. how can i do that? # make input equal to Python3 style input even in Python2 try: input = raw_input except: pass print("Welcome to my yes or no … |
 | Good day, Please help guys, I have records in which if I updated table1, I have to update table2. This is my code for update table1(which is proja) $sqlu = mysql_query("UPDATE proja SET pname= '$par', amunt = '$amt', janua = '$jan', febru = '$feb', march = '$mar', april = '$apr', … |
| | I have two tables, author and quote: author: AID, Name, YOB, YOD. quote: ID, AuthID, Content. I currently get all the authors with one query and as I loop through them, I run a second query to get the count of quotes that have the current AID: $sql = "SELECT … |
| | I have two tables that I need to get the following information but I can't seem to figure out how to structure the query: Table 1 type show max min Table 2 model height width depth In Table 1 I have the following for the first row (as an example): … |
| | Please, I need help. I have an aplication in Visual Basic 2010 and database created in Access 2003. It's very simple database, it has two tables named 'doctors' and 'patients'. I want to itegrate databse into VB. I used Wizzard to integrate. Now I have Binding Navigator (with buttons Next, … |
| | I have 2 datagridview (later- dgView), textboxes and some buttons. Everything is bounded and connected with MS Access db. The tables in db are related!! 1st dgView contains Name and Surname table. 2nd dgView contains Details. Now, how can I disable a delete button when datagrid is empty. I'm using … |
| | ;I wrote this program that will display a calendar for 3 months.I try to run it with NASM and TASM but i keep getting errors . Can somebody run it and tell me what to do . thanks .MODEL small .386 .STACK .DATA inBuffer DB 80 DUP(?) scrBuffer DW 25*80 … |
| | Hey folks I'm using a listview to show an array of images that get taken from a webcam. I want them ordered on the bottom of the screen and be selectable for saving, so I'm using a listbox. Everything works okay, but when I add items to the listbox and … |
 | Hello, I am trying to incorporate Javascript with ASP. I want to display in the Label how many characters the client has remaining in the textbox. The Label is not changing at all - any ideas? <script type="text/javascript"> function CheckCharCount(textBox, maxLength) { var charCount = maxLength - texBox.value.length; document.getElementById("lblCharCount").innerText = …  |
| | Hello, this maybe a obvious. But i'm new to all this and i really need some help! :). I was wondering if someone knew how i could turn off email verification (being emailed to confirm the account) As i feel it is not necessary to have spam stopper, being an … |
| | I ordinarily submit data to my PHP script through a POST action that redirects the page, but I'd like to get Javascript to handle that so I stay on the same page.  |
| | I have a small player built on a frame. At form_load, I set the form width/height equal to the size of the design (two fixed size images on top of each other. The form has no border, no control (dock, min, max, exit). When running, the user wants to move … |
| | Hello, I am trying to enlarge the font-size of an ASP:ListItem object using CSS. I have tried a few different ways - but it is not rendering. Any ideas on what would cause the ListItem to not pick up the CSS? **First try:** CSSClass="radioButtonList" under asp:RadioButtonList <style type="text/css"> .radioButtonList { … |
| | Hey guys just joined.. So I'm learning C#, and kinda having trouble with finding the command prompt? Installed Vistual Studio 2008 Express with C# and visual basic. After that I installed XNA 3.1. It's supposedly in a folder in the start menu under 'Microsoft Visual Studio Tools', but I have …  |
| | Good Afternoon, I'm having a little trouble with a class. The error that I'm getting is: a nonstatic member reference must be relative to a specific object in the function void B::printStatic() { cout<<"size is "<<size<<endl; Here is the code that I have. #include <iomanip> #include <iostream> #include <string> using … |
| | Hi, I've been having trouble with a form script that sends an e-mail but doesn't format the information correctly: $formcontent="VISITOR NAME: $name\\n\\nFEEDBACK: $message"; $recipient = "facadmin@frontandcover.com"; $subject = "Contact Form"; $mailheader = "From: $email\\r\\n"; $mailheader .= "Reply-To: $email\\r\\n"; $mailheader .= "MIME-Version: 1.0\\r\\n"; if(strlen($message)>0){ mail($recipient, $subject, $formcontent, $mailheader) or die("Failure!"); echo … |
| | Hi,I have problem on my code,it will not insert to the database can you pease help me on this.Thank you in advance. Imports System.Data.SqlClient Imports System.Data Public Class Form1 Private m_con As New SqlConnection Private m_DA As SqlDataAdapter Private m_CB As SqlCommandBuilder Private m_dataTable As New DataTable Private m_rowPosition As … |
| | Hi, I am currently working on a script that will compare two numbers from a file. I am thinking that I need to use a regular expression in order to get the numbers, however I don't know what the regex would be since there are multiple numbers through out the … |
| | Hi all - I am having a little trouble getting going on the methods for this assignment. I need to use a method which passes a Scanner as the object to create an array that is the correct size, but has null values. It reads in a file which contains … |
| | For part of my project, I need to write a piece of code that will perform a task (beeping) once per second for ten seconds. I found this code online and tried to modify it to fit my needs, but I couldn't seem to get it. This code doesn't beep, …  |
 | this code is my attempt at modifying a simple game i found in the book "head first java".. (pg-98 if anyone's interested) the game is about sinking battleships! ... actually... its just about declaring some blocks of a virtual array to comprise a battleship, and the user makes guesses about … |
 | Hi all, I'm currently putting together a search engine for my website, and so far, everything is going pretty smoothly. The only thing left that I would like to do is when the search results are displayed, I want to be able to highlight the search term entered in the … |
| | Dear all, I am certainly not an expert in C++ development but after some time, I had some code running and compiling for a bio-informatics tool. As always in Science, I changed my area of research of a while and when I came back to my tool, I had changed … |
| | The title may be a bit confusing, but here is what I am trying to do.. I have three different <select> fields, named city, state and zip code. What I would like to do is have the visitor choose a state from the first <select> field. When they choose their … |
| | SELECT t.* FROM (SELECT * FROM jobs WHERE `status` IN (0,1,2,3) ORDER BY `status` DESC, job_datetime LIMIT 11, 20) AS t That's a cut down sample of my sql. It was more complicated, but I've pared it down to this just to see why I was getting some strange numbers …  |
| | I wrote this program, when i run it, everything seems to work ok, but in the eclipse console i get a long list of errors, what is wrong with my program and how should i fix it? thanks import java.applet.Applet; import java.awt.Color; import java.awt.Graphics; import java.awt.List; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; … |
| | i need a querry to add -- in the end of a table. for example if i have a table like tb name ze ad|ID| aa | -------------- 01|02|aa01 | 02|03|aa02 | how do i add -- to the end of all fields of aa column to be like aa01--\aa02--? |
| | print "enter a number: "; $in = <>; chomp $in; print &prime($in); print "\n"; sub prime{ for($i=2;$i<($_[0]/2+1);$i++){ if($_[0]%$i ==0){return "not prime\n"} } return "prime\n"; } can anyonet tell me, what program do i use to make this code work?.. i just found it on the internet while searching a formula … |
 | <form method="post" name="myForm"> <span class="formError email">Please Enter Valid Email</span> <input type="text" name="Email" id="email" /> <input type="submit" value="Send" name="submitButton" /> </form> .formError{ display:none; } **script 1** var email = $("#email").val(); if(email=='') { $('.email').fadeOut(200).show(); } **script 2** var x=document.forms["myForm"]["email"].value; var atpos=x.indexOf("@"); var dotpos=x.lastIndexOf("."); if (atpos<1 || dotpos<atpos+2 || dotpos+2>=x.length) { alert("Not a … |
 | How to sort by column header dynamically in the table ? Table should be sorted by all column. <?php $order = (isset($_POST['sortCostCode']) && strcasecmp($_POST['sortCostCode'], 'desc') == 0) ? 'DESC' : 'ASC'; $query = 'SELECT * FROM `Humeur_log` ORDER BY `Humeur_log`.`logid` DESC LIMIT 0 , 30' . $order; $result = mysql_query($query); … |
| | I assume this is simple enough, when you know how :) I retrieve 2 files, pricelist with multiple information such as number, price, desciption and so on, the 2. file is discount file, with 2 fields : discountcode;discount like G30;48 which means discountcode = G30 which equals 48% I have … |
| | what is the use of string.xml file in android? is it like defining global strings if we have multiple .java files in android application? correct me if i am wrong  |
| | how to loop and how to add score? and i want to make sure that people can ask how many question the want to answer in my quiz. how can i do that? # make input equal to Python3 style input even in Python2 try: input = raw_input except: pass … |
| | What are the advantages of Macros over External(Global) variables? |
 | Stuck again... :) I am returning close to 60 records from a search in mysql. I want to add these records to a select box. When I am looping through the records, it adds a select box for each record. Not sure where I am going wrong. It does load … |
| | Hey guys, I don't see anything wrong in the function but mysql_result is complaining about the parameter value passed to it. function question_exists($question_id){ $question_id = (int)$question_id; return ( mysql_result(mysql_query("SELECT COUNT('id') from `posts` WHERE `id`=$question_id"),0) == 0) ? false : true; // if the question doesn't exist (equal to ZERO) then … |
 | Hey guys i need some help on how to Subtract the Dates i used a readline for sotring the number of fines per day on a txt file....now i wanted to know how do you subtrack the date the book borrowed and the date it was returned then multiplying the … |
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 | What is a flag in java? when do we need it in our program? what it is used for? |
 | Hi, I wrote a php form and when I look at the confirmation email.... 2 things happen. 1. My logo dipslays as a link... I want it to be an image... 2. All the html tags display with the content that is meant to show... I don't want to see … |
| | ` print "Welcome to my quiz" begin = raw_input("would you like to begin?: ") if begin =="yes": print "A)True" print "B)False" q1 = raw_input("Is Steve Jobs is the founder of Apple?") if q1 == "A" or q1 == "a": print "well done! you got it right!" else: print "thanks for … |
| | I am trying to configure a menu for my CMS I want to be able to use Nested Sortables just like you have in WordPress. The problem Im having is getting my head around how I am going to start I already have a column in my database table called … |
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