64,152 Solved Topics
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 | excuse me, I want to make an application 8 puzzle with a algorithm such as the following video http://www.yourepeat.com/watch/?v=LkRuKHwElbk is there anything that can teach me? |
 | I have 32 different iframe url's I want displayed to the right of a set of input selections. The first is BOYS or GIRLS, and the second is their GRADE. Depending on the combo, I'd like to pull up the corresponding iframe to the right of it. How would I …  |
 | I am trying to get character matching when comparing two strings. The result would display the two words side by side with the matching (and non-matching) characters displayed. This would be similar to mastermind. Example: (test word) - HALE (sample word) - HELP This would be displayed as: H?L? HELP … |
| | Hello, what can i do to convert a date that is dd/mm/yyyy to yyyy-mm-dd? public static Paginacao<Solicitacao> PaginarParaLote(int paginaAtual = 0, int itensPorPagina = 20, int? TipoId = null, long? ProtocoloId = null, int? StatusId = null, DateTime? DataSolicitacaoInicio = null, DateTime? DataSolicitacaoFim = null) { StringBuilder strWhere = new …  |
| | Hi. I am not exactly new to python but I have never done anything related to time and I don't know how. I want to make a count down timer that starts when I start a program and then either closes when I close the program or when it counts …  |
 | Hey guys, I have a quick question here, I have Python 2 installed on my machine and I read a book on Python and Vega's great threads. However, my next book that I am about to read states that I need Python 3 to compile the code on their examples, … |
| | I'm writing some custom encryption code in Java for my server. The only problem is that in my encryption I'm using XOR. The data gets encrypted fine, but when I decrypt it doesn't decrypt correctly. I am not sure what is cuasing this problem. Here is my code that I …  |
 | Whenever we talk about open source we only talk about big coding projects with contributions from aound the world. An openly available source code and all. I was wondering going with the spirit or the philosophy of open source aren't freely available books also part of open source. I also …  |
| | I copied this code from page 11 of http://personal.denison.edu/~krone/cs173/files/PythontoC++.pdf and assigned it to a Python string. Alas there are still line numbers. How could I use Python to remove these? Help, I have a mental block. s = ''' 1 #include <iostream> 2 using namespace std; 3 4 int gcd(int …  |
 | Group, I'm counting the number of files in a folder using the following code: Dim counter = My.Computer.FileSystem.GetFiles(folderName) This produces a value that doesn't appear to be either a string or an integer. Would you know how to convert this value into an integer that can be used? Don |
| | Hello to all, I'm trying to use the function below to print strings to a file. When I use Console.Write() or Console.WriteLine() the output file grows up 3MB or 4MB per seconds, but when I try to use StreamWriter or File.AppendAllText the output in the way shown below, the file … |
 | Dear Friend, I create a dropdown list and want to retrieve data(company name list) from MYSQL to this dropdown list ,please, help me.no error but data does not show. code is bellow Company Name: <?php include "conn.php"; $sql="SELECT * FROM login1 "; $result=$conn->query($sql); echo "<select name=cn value=''>Company Name</option>"; // list … |
| | I'm making some "cleanup" changes to my 1st VB.net project that I'm publishing. The project has an "Assembly Name". But I've just realized that the Root Namespace has the default name of "WindowsApplication1". I've got to believe this needs to be changed. How important is the name I put here? …  |
| | I have canny edge detection and steganography source code.I want to combine these.How should I do? I want to test with PSNR for image quality.How can I add where steganography source code? Thanks and best regards, Maythu |
| | Group, I've published my first VB.net program (woo hoo!). This prompts me to ask a couple of questions: 1) I'm using a couple of text files to hold some user updated info. Is there a way to have the setup program to create the folder and attached the text files … |
 | Hi guys, I hope this is the right section to post. I need to develop an application in visual studio 2012 that uses SQL (please bear with me as I'm not very well versed in databases and SQL and therefore I don't know what SQL visual studio uses), and when … |
 | hi - i read other threads but don't think i have found the answer (or maybe just don't know how to implement it...) for this. i have a mysql table with columns for an item size, amongst other things. the user fills in a form in which mulitple sizes may … |
| | it is told that in object oriented language every thing is an object.. ihave written two lines:- int a; Object b; when i do b. options appears but when i do a. options do not appear..accourding to theory a is also an object then why the same option appear for …  |
| | Hello everyone, I am working on Linux PC and want to make a program to get data from RaspberryPi(another Linux machine). Both machines are connected together by CAT5 cable directly without any Switch or Hub. Linux PC hostname is mike and IP is 192.168.93.12 Raspberry hostname is pi and IP … |
| | Hi guys, I've got a little problem.A part of the project I'm working on reads data from an excel file and stores it in the database. It works fine for 15-20 records but fails after that. I have properly closed the connection and the reader I'm using. But ut doesn't … |
| | I created a form a long time ago (roughly 2 years ago) and I stumbled onto a problem. I know how to record a contact form input when it comes to them typing in whatever they have to say (such as their name) but how do I get it so … |
| | I'm trying to calculate the number of days a particular property is vacant. From this query... SELECT Properties.PropId, Tenants.TenantId, Tenants.PropertyID, Tenants.TenantAdress, Tenants.MoveIn, Tenants.MoveOut, Properties.P_GpNo FROM Properties, Tenants WHERE Tenants.PropertyID=Properties.PropId AND Properties.P_GpNo ="3" AND TenantAdress = "5" ORDER BY Tenants.TenantId It returns.. MoveIn MoveOut 5 4 005 5 2012-12-28 2013-04-13 3 … |
| | I have a datagrid on the form bind with recordsets. I need to know if is it possible to assign that datagrid object into a variable? I have created a preliminary code but its not working dim dbgridvar as DataGrid Private Sub Assign_Click() set dbgridvar=Form1.Datagrid1 End Sub Thank you for … |
| | Hi, I want to use Lazarus on my mac, and I went through the steps, installed the three packages at http://sourceforge.net/projects/lazarus/files/Lazarus%20Mac%20OS%20X%20i386/Lazarus%201.2.6/ . I also typed xcode-select --install into my terminal, which installed some necessary command line tools. The 'Configure Lazarus IDE' has recognised the compiler, FPC sources, and 'make', but …  |
| | Hello i have an problem with an inheritance query using JPA (There is my Class Hierarchy) +UsuarioGenerico (MappedSuperclass or Entity - but is Abstract) -+Usuario (Entity) -+UsuarioPorEmpresa (Entity) Then, when i try make an select for Usuario, i not obtain results i try with an NamedQuery: `@NamedQuery(name="Usuario.findAll", query="SELECT u FROM … |
 | Hi. I have a program that detects all the folders that are open and displays each one in a ListBox item.  What I want it to do is if a certain folder is closed, I want it to start a batch file and close itself. I know how … |
 | In the following program it says that there is a conflict between my getline and the getline in stdio.h. I understand what it's saying because stdio.h has it's own getline function. What's confusing me is that this is the program that my programming book (The C Programming Language) is giving …  |
| | I have the following query that list all chemicals(chemical tbl) and its consumption(receipt tbl). However if the chemical codes are not in receipt tbl, it does not show the chemical name. It should display the name and put the consumption as zero. My codes below: SELECT Chemical.ChemicalCode, Chemical.ChemicalName, GroupDetails.GroupName, Chemical.LastRate, … |
| | Hi, i want to ask u something guys. i have one textbox. While writing in, after pressing Space, i want to intstead of white space, write this "|" . This is my code void TextBox1KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e) { if (e.KeyChar == (char)Keys.Space) { textBox1.AppendText("|"); } } Problem is it … |
| | Here is the Table i Created in database... CREATE TABLE `a1878876_uonrm`.`saveproposal` ( `ID` INT( 20 ) NOT NULL AUTO_INCREMENT , `PI` VARCHAR( 500 ) NOT NULL , `Email` VARCHAR( 200 ) NOT NULL , `RTitle` VARCHAR( 500 ) NOT NULL , `Coauthors` VARCHAR( 500 ) NOT NULL , `ExSummary` VARCHAR( …  |
 | hello there. i want to send email but i use localhost. the mail() function does't seems working as it says something is wrong with the port etc. <?php $sendmail = (mail('sample@yahoo.com','sample email','sample content','From: from@gmail.com')); if($sendmail) {echo "success"; } else {echo "unsuccess";} ?> even the simple email as above cannot be … |
| | Hi guys, I'm creating the width size for the buttons when I'm getting a list of arrays so I can store the buttons size in a database. The types of arrays that I stored for the buttons and the buttons width size is a list. I have stored a list …  |
| | PLease write a better code which is rather advance form using #include<queue> && #include<list> #include<iostream> #include<conio.h> #include <iomanip.h> using namespace std; const int size=20; // Patient Class class Patient { int age; char name[30],phy; public: Patient() { age=0; strcpy(name,""); phy=NULL; } void SetName(char* P_name) { strcpy(name,P_name); } void SetAge(int P_age) … |
| | hi all again i want to save my 3 columns of listview with data in vb.net built in settings saver how i can do that and how i can load it back when form load. i write something like this My.Settings.advance_settings.Add(TextBox2.Text) My.Settings.advance_settings1.Add(TextBox1.Text) My.Settings.advance_settings2.Add(Date.Today) my.settings.save() it will save the data but …  |
| | Hey Pals, I was trying very hard to compare 2 numbers when one is not in any sequence. EG: First number: 1233 Second Number: 3321 In this case above, i want it to match because they both contains same numbers, just that it is not in sequence. I have tried … |
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 | hey, im working on a site on drupal with a theme, i have the main page with slider, i created a new page and i want to use some jquery there, but i search on internet they said that add scripts[] = jquery.js into you them file, the problem when … |
 | I was working on my raspberry pi creating a game called raspberrysnake from code out of a book. I entered the code exactly as shown... I had a few errors which turned out to be missing characters or mistyped characters. Finally, after catching these, I ran it through the command … |
 | I want to make my website a mobile application. I write in php and after a little research it seems that Zend is the best way to create mobile apps in PHP. Any ideas? |
 | I am just wondering if I target the lowest .net framework, does it follow that all subsequent/later versions are able to run it? |
| | Hi My scenario is I have on text box with date (dd-MM-yyyy). I am using ajax in this text box. I need this date display into another text box with format yyyyMMdd on click the button Because the invoice no Need the yyyyMMdd-00001 when the user select the date. How …  |
| | I am making my own component similar to the JOptionPane, but with some added GUI components specialised for my current project. I have finished with the GUI of the component, but I do not know how to make wait for the user to enter input before continuing, as the JOptionPane … |
| | I have a move function which moves the files from one folder to another folder.. I am wondering how can i show the total numbers of files moved and moved filenames in a dialog box. or any idea..!!!! Here the problem is Once i press Move all the files moving, … |
 | Hi boys and Girls, Quick question I cannot seem to find the answer to: Why use CodeDOM to generate a class over say saving the structure of your code as text to a notepad and renaiming it to .cs? or just save it as a .cs file outright? Why go … |
| | Hi Guys i am having a very peculiar problem i have written a small code so that it is possible to sign up to the website i am creating with a few restrictions to each field however from what i see the code seems ok but each time i try …  |
 | Hi How to merge two binary files into one in python and make them both execute. For example 1.exe+2.exe = OutPut3.exe when you run 3.exe both 1 and 2 execute def Main(): File_1 = raw_input("Location path of 1.exe:") File_2 = raw_input(" Location path of 2.exe:") |
| | Hello i have a problem with my website. It is running slow. I asked the my server provider why is that, and they replied its because the webiste uses many embedded urls like youtube, vimeo, dailymotion and so on. And so i have to cache these embedded urls. Anyone knows … |
| | I creating an application in visual studio where I have a client to request specific information to multiple servers. Someone Knows i can make this communication? For one server i know to create that, for many servers i dont have idea. Code example!!! One client for many servers! For one … |
| | I have a 2d array and I want to check if its in increasing order. here is a example of 2d array increasing order: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, here …  |
 | Hello, I would create Login page. which - separate Php for random username password generator - this is just a dummy login with random username and password generator. No database required. - e.g like http://www.surgaliga.com/ **Need:** Is they any script that random suggest detail of login and password after given … |
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