199,114 Archived Topics
Remove Filter  | |
 | In my new project I get this error when I debug the solution (hit f5). I never caught this one and it only happenes when I select my "LoginPage" as my Main Form in the Application Tab. Other form load just fine but when it comes to debugging with this … |
| | select e.employee_id from employees e where (select count(*) from employees f where f.employee_id < e.employee_id) < 5; The above query gives me first five employee id's. I want to know about the output produced by the sub query and explain. Thanks in advance. |
| | Hi I am new in magento. so, I don't know how to display products in home page .I add product in admin side .but, How to display it in frontside i don't know. So, Someone please help me Regards Nits  |
 | I have text box and now i want to set the value of text box equal to the property value |
 | Hi, I have been able to write to a text file, then another page can read from that file, all good.. Problem is I'm using multiple txt files just to set various variables. There is a reason I'm not using a database. Can I somehow, write to a file after …  |
| | What I know is Linear Search and Sequential Search are same, if my knowledge is correct then kindly guide me wether the below algorithm work for linear search or not as it is a Sequential Search algorithm. > Step 1. Initialize searcharray, searchno, length. > Step 2. Initialize pos=0. > …  |
| | Dear All I am using Vb.net to update a database running on SQL Server. I am using the following to increase the value of the NextPlan in the SystemControl table in a SQL database. Command.CommandText = "UPDATE SystemControl SET NextPlan = NextPlan + 1" Command.ExecuteNonQuery() Once the Command is executed … |
| | I need a textBox that accepts only numerical values ranging from 1 to 10 for my application. Can you assist me please? Take a look at my code (it only does half the job since text inserted from the clipboard using the standard right-click menu strip of the textBox will … |
| | I am trying to add a custom widget dynamically, multiple times. However, the widgets just stack up in the same place. I have tried several combinations of Layout() and Fit() and setSizerAndFit() after adding custom widget to the sizer Thank you for any help #!/usr/bin/env python # -*- coding: US-ASCII … |
| | Hi Guys, I have a requirements to backtrack 2 days if the date fall as Monday. Why? We dont have any transaction from Sunday to Monday at 6:00AM that's why need to backtrack 2 days. i want to share with you my query. if you have any additional idea to …  |
| | num_trades = int(input("Number of trades for today?")) for i in range(1, num_trades + 1): action = input("Trade number", i ,"(buy/sell)?") num_shares = int(input("Number of shares to buy?")) price_per_share = float(input("Price per share?")) I'm getting a TypeError on the line "action = input("Trade number", i ,"(buy/sell)?")" Help Thanks |
| | |
| | Hi, I see a change in the font with string created by graphic2D from other labels. Is it possible to obtain a uniform font? package com.HIPS.biosynML; import java.awt.BasicStroke; import java.awt.Color; import java.awt.Component; import java.awt.Dimension; import java.awt.Font; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Insets; import java.awt.RenderingHints; import java.awt.Shape; import java.awt.font.FontRenderContext; import java.awt.font.LineBreakMeasurer; … |
| | Hi all, I want to create all possible combinations of a full binary tree which must have exactly 4 leaf nodes and 3 internal nodes. I want to create it using recursion and tree must be simple binary tree not a binary search tree or BST. Kindly suggest algorithm to … |
 | I am trying to create Line objects and add them to an array list. The problem I am having is excluding any lines that are similar to each other. I have already created an equals method that compares two lines to determine if they are equal. I am having trouble …  |
| | Hi, we, the Software Engineering Group at Trier University (Germany), are currently conducting a survey on the use of sketches and diagrams in software development. We want to gain deeper insights into the work of software practitioners (developers, testers, architects, etc.) to call attention to their actual work practices, which … |
| | Hi, I am developing a web app and when i deploy on tomcat 7, it gives me this error in my template.xhtml: Unknown attribute (contentType) and in browser, it give me this: exception javax.servlet.ServletException: org.hibernate.exception.GenericJDBCException: Cannot open connection javax.faces.webapp.FacesServlet.service(FacesServlet.java:321) com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129) com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77) org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter.doFilterInternal(OpenEntityManagerInViewFilter.java:113) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) root cause javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: Cannot open connection … |
| | I have the following: in my **MODEL:** function get_advert() { $sql = "SELECT * FROM job_advert"; $advert = $this->db->query($sql)->result(); return $advert; } in my **CONTROLLER:** function get_detailed_list() { $job_advert = $this->ranking_model->get_advert(); echo '<pre>'; foreach ($job_advert as $j) { $job_id = $j->advert_id; $sql = "SELECT r.rank, a.advert_id AS job_id, a.job_title, d.firstname, … |
| | Basically im using switch case to set strOutput. But i get duplicate values instead.. strInput="00\~01\02~" This is what i get: A AB ABC My desired outcome is: A B C MatchCollection matches = Regex.Matches(strInput, @"\d{2}\\"); string range = matches[0].Value; switch (range) { case "00\\": strOutput += "A"; break; case "01\\": … |
| | my goal is to list each job_title or job_id and under each job_title or job_id I want to list the candidates that qualify for that job I have this sql query: SELECT * FROM rank_results AS result WHERE result.job_id='{$job_id}' GROUP BY job_id ORDER BY rank ASC I know this is … |
| | Hi. 'm new to php..please help.. 'm working with dropdown and submit button.. the dropdown contains certain values..if the user selectes one option in dropdown and clicks submit button, values corresponding to the dropdown should be displayed in table format from the database. the file name is campus.php 'm attaching … |
| | Hello all, I need help with part of an assignment that is due Sunday. This is my first week learning mySQL so clear and simple descriptions will be well liked. Here are the instructions. a)When adding a customer, add the customer's balance times the sales rep's commission rate to the …  |
 | I have in table columns name and rc. I retrieve values by select in php by js code info array. I want to display this values in html table with other values by javascript. My question: Whats way to join values name and rc in js? I need to join …  |
| | I have an integer dataframe and in my code I am doing some length calculation( which can be only perfomred on string), therefore I need to convert my dataframe to String. I have tried using str(), its not helping me, it would be helpful if you could suggest something. |
| | HI, I am trying to convert an audio file that is in wav format to mp3 format. I have installed apache and I am using windows 8. I downloaded the files for ffmpeg and tried to run the php script and convert the file but no success. What I am …  |
| | I've been working on a small API/Library and I realized that I was returning memory that wasn't going to be consistently put on the heap or stack. So my question is this: when I return an object from a function in a Library, should that object be on the heap? …  |
| | Im working through sprocs with MySQL and I came across something that made me quite uncertain... I learned sprocs with MSSQL and I am used to declaring as such: create ... myProc (@var type, @var2 type(xxx)) as .... and for declares, we declare vars as declare @var3 type(xxx), @var 4 … |
| | Hello, well I'm doing a rational class and i'm having trouble with the subtraction part. I have done add, multiply, and division correctly. Therefore, I would like a little help on subtraction, and i'm set. public class Rational { // TODO Auto-generated method stub //Data members private int numerator; private … |
 | > WE'll be taking inorder traversal of the tree and during the traversal will modify the right pointers only(using method "make_right") such that a linked list is formed having only valid right pointers. Then another method "make_left" is called to make the left pointers of the nodes point to valid … |
| | I have written a script when clicked it creates a zip archive of files from the server and start downloading. Till this point everything is fine but what annoys is that it freezes the browser whether it be Chrome, Mozilla or IE. I assume this is due to overheard of …  |
| | I have file that is supposed to pass the id of a link to using the ajax post method to a php file so that a div on my webpage updates. But nothing happens so i think the class is not being passesd. Can anyone see the problem. blog.js $('a.bloglink').click(function(e) …  |
| | first hi,i'm 19 yeesold,not a native english speaker :(),right now i'm so exited for learning programming i already know some html5 and css3 and willing to take it deep with java script my first question is what is the difference between java and JavaScript and where each one is used. … |
 | Hi, I need to show results with some filters on mysql query. The filters will be taken from $_GET['filter'] There are going to be multiple combinations of filters. Like : filter1+filter2, filter1+filter5, filter2+filter4 etc. I think i need to create a switch() for these filters. And based on the filters … |
| | Hi, I would like to to to store the Name and Items of ComboBox into dictionary. With the below code,I am able to store them. However, Name of ComboBox is as counting ComboBox10 to ComboBox1n. I would like to store Name of ComboBox as ComboBox1,ComboBox2 rather than ComboBox10 to ComboBox1n … |
| | Hello Everybody I am successful in displaying Diagonal Array elements, but failed to display Non Diagonal array elements I tried a lot but unsuccessful. Here is the code what I am try with - #include<conio.h> #include<iostream.h> void accept(int a[4][4],int size) { cout<<"Diagonal One:"; for (int i=0;i<size;i++) for(int j=0;j<size;j++) if (i!=j) … |
| | current code: Response.Redirect("DeviceInformation.aspx?arg=" + e.CommandArgument); which redirects to a page with a data grid. The argument is passed into a stored proc on a database and the infor is returned in a grid. What i want, is the same thing, but, open it in a new page. So something like: …  |
| | I saw this code on stack overflow def writeProfile(profileName, profileData): """ pickle user profile data """ os.chdir(PROFILE_DIR) fileName = profileName + ".dat" f = open(fileName, "wb") pickle.dump(profileData, f) f.close() os.chdir("..") It is for saving progress under the pickle module. I don't see a way to save variables. How would I …  |
| | This is a really simple way to maintain an options file for your application in case you don't wanna mess with registry entries, along with added support for comments inside the file. The file will be created at the same location with the executable. In addition, if an error is … |
| | Hello to all am new programmer facing a problem in saving three checkboxs into database for example a b c all of the has a value in the database any one can heple from scratch I'll be greatfull regards,  |
| | Hi, I have two databases. In my code, I open the first database and list all of its databases. With my code, I open the second database. Essentially I want to override the tables in database2 with the tables in database1 so I am trying to delete the tables in … |
 | so i have xampp installed on windows the address is localhost and i have a page test.php to preview my code a couple days ago everything worked fine when echoing <?php echo '<'.htmlentities('?php if ($_SESSION['Username']=='nume') { echo 'right name'; } else { echo 'wrong name'; } ?').'>'; ?> and when … |
 | Hello, Anybody knows how to create a changing background website like this: [background](http://id.gateway.com/gw/en/ID/content/home) I have the website and 3 different background. Now, I would like to make those background changes one after another. |
 | hello dani community. i am looking to get my fashion ecommerce website made in Magento and for that reason i wanna know what features magento is offering me by default and what features i need to ask my developers to built into my website (i have all my requirements documented). … |
 | i want to make comment box in my own site so i have to make database online but it shows some error, Please help me.!! this is the code <?php $comment = $_POST['comment']; $submit = $_POST['submit']; if($submit) { if($name&&$comment) { $con= mysql_connect("localhost", "root",""); if($con) { $query="create schema IF NOT EXISTS … |
| | On the form user enter rego no where it search database and display the output what i am looking is, if the entered data not match its should display " Record not found." <?php $search_Rego = ($_POST['RegoNo']); try { //open the database $db = new PDO('sqlite:iSearch.sqlite'); $result = $db->query("SELECT Fname … |
| | I need all the possible combinations alphabets, numbers (a-z0-9) , _(underscore) and .(dot) which must satisfy the below conditions Please use between 6 and 30 characters. Please use only letters (a-z), numbers(0-9) The first character should be a letter (a-z) or number. The last character a letter (a-z) or number. … |
 | Have been studying [Reservoir sampling](http://en.wikipedia.org/wiki/Reservoir_sampling) for a couple of days , What I'v tried here is to draw a uniformly random sample of size 3 from a bigger data (the English alphabet) via reservoir sampling. Below is what i'v come up with. if anyone could review my code and offer … |
| | Hi, I am working on a problem. I have a set of advertisements that I need to print on a paper. The ads may be half page, quarter or full page. The advertiser may specify the location (geographical area - out of finite set of areas), intensity (number of flyers …  |
 | Hi,everyone.. I was wondering.. Is it possible to carry out other tasks in a php application while data is being uploaded(by that application) into a MySQL database? |
 | Hi I'm trying to create an array of function pointers contained within a class, the C++11 way. Can I have some help with this as I'm getting a bit mixed up. Here's what I have done so far. They are made up classes to define the problem. #include <iostream> #include … |
The End.