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| | def matrix(mat, num): for i in mat: for j in i: print(j * num) So I'm trying to make a code that multiplies a matrix by a number, my code above is not working and i think the reason is the for statements could be wrong, so what i tried …  |
 | I'm having difficulty opening message content for each unique message because I'm struggling to get the PHP variable `$message['id']` to a url defined in a javascript file. My foreach loop that echos out all of the messages for the user: foreach($mess_data as $message){ echo' <tr '.(($message["read"] == '0') ? 'class="unread"' …  |
 | is there any function(API or something) for get 1ms of precision? i have 1 timer, but i only get 10ms of max. |
| | Hi guys i'm in the process of writing an API and is stuck. I get this error: **Parse error: syntax error, unexpected T_STRING in /var/www/xxxxxxx.xxx/public_html/api/uentry.php on line 35** Here's the code: <?php include '../../cfg/xmlhttpheader.inc'; // ---- Form l: // ---- 1) Rense parameter streng // ---- 2) Omdirigere forspørgsler til … |
 | Let's say my HTML markup have these div id <div id="div1"> //Contents </div> <div id="div2"> //Contents </div> And i am trying to response redirect to some page which focusing on a specific div id in the code behind.. any tricks would be archieve this? Due to my webpage is applying … |
| | Hello. I'm trying to use SqlDataReader to return information from my database. It works fine until it comes to a datetime field. I'm getting an error saying: " Input string was not in a correct format." on the line where I'm declaring a variable to hold my field. Here is … |
 | I'm trying to take input keypress event and move the text it would have typed into a textbox to a different textbox instead. textBox1 has a length limit of 1 so I dont actually have to prevent text going into the box because the textbox is already full I just … |
| | Hello, I am trying to execute a jar file with higher version of jdk. But it fails & the worst part is I am not getting any error message. Jar file compiled verison: jdk 1.5 Executed version: jdk 1.7 I assume the jar file is downward compatible. thoughts pls? Thanks! … |
 | Hi all, I wonder if you can help me with this. I am looking at a fairly long (well at least for me) java program, about 700 lines. Basically it's a very very basic simulation of an ATM that can run on a computer. Now, in all the classes I … |
| | Hi i want to check the scroll position , like if its greater than 200 from top they it may generate a popup for signup <script> jQuery(document).ready(function($) { // hide #back-top first // fade in #back-top $(function() { $(window).scroll(function() { if ($(this).scrollTop() > 100) { alert(123); } else { alert(321); … |
| | Friends , I am new to VB.NET I know something about VisualBasics 6 Ther we have a DataManager to create new database and tables. In VB.NET Is ther any facility to create new database and tables,If so how to use it?If there is no such facility how can we make …  |
| | I'm working on a php blog , i created a database and it has several fields, i performed an sql command retrieving the id , performed a $query then a mysqli_fetch_array on the $query i retrieved the id and stored it ina variable as follows `$pid=$row['id']; so that the link …  |
| | I'm creating a table with PHP/MySql to enter local election results from my newspaper, I'm not a professional developer, more of just a hobbiest hack (who hasn't worked with PHP for a few years either), so feel free to correct existing code if you so please. What I want to … |
| | Hi, I'm using `THREE.PointerLockControls` and whenever I use them I can't get anything to show up except the ground. My code is based on what I see here: https://github.com/mrdoob/three.js/blob/master/examples/misc_controls_pointerlock.html I know that it works because when I switch to orbit controls (and disable pointerLock) everything works just fine. I know … |
| | Good morning community, Can someone help me with the IndexOf method to reverse the name: Don Paul to Paul, D |
| | I have a form with 30 textboxes which I want to function as if they are only 1 textbox. # **Why Do this instead of substring the string from a single textbox?** # I have them separated for user friendly appearance purposes. Each box is paired with a checkbox so … |
| | Hi i have a problem with the output to show the images horizontal in have the folowing code [CODE] $connn1 = mysql_connect(SQL_HOST, SQL_USER, SQL_PASS) or die('Could not connect to MySQL database. ' . mysql_error()); mysql_select_db(SQL_DB,$connn1); $image=mysql_query("SELECT * FROM $weinachtfeier"); if (mysql_num_rows($image)<=0) echo "<br>Album does not exist or you are not … |
 | In C++, extern "C" { __declspec(dllexport) int test(char* data); } __declspec(dllexport) int test(char* data) { string str = "wassup"; strcpy(data, str.c_str()); return 1; } In C# [DllImport(dll, CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)] static extern int test(StringBuilder faceData); static public void testDll() { try { StringBuilder ASMData = new StringBuilder(500); … |
| | Hi Team, I have been trying to understand the concept of RMI by writing a simple classes for 1. RMIInterface 2. RMIServer 3. RMI Client I have written three classes in eclipse and started RMIRegistry by running start rmiregistry command. When i tried to compile RMI server class im getting …  |
 | I NEED HELP! (please and thank you). I have an assignmet for extra points. I'm lost. Out profesor is not explaining anything and the assignments are NOT what we covered so far (which isn't much). I could use any help I can get. I've been trying to google it and …  |
| | I've been assig to do the class rectangle, the class has two instance variables: length and width of the rectangle, and the methods methods setLength(), getLength(), setWidth(), getWidth() and computeArea(). Do you have any idea to do this. Anyway i'm to to python. |
| | Good Morning All, I need some help and guidance on a project I'm working on, I am having problems with the following code below, I have been trying to figure it out for days and cannot see anything wrong with it, I am getting the following error when processing the … |
| | I have a String which has been splitted like this String companyinforstring ="Company name.:Company profile no 1.:Company profile no 2.:Company profile no3.:---------------------------------------------------------------:Company address, :Street number, :Area,Area no2, :City. "; for (String retval: companyinforstring.split(":")) { System.out.println(retval); graphics.drawString(retval.toUpperCase(), 250, 200); } The Problem is that String which has been splitted, overlaping each … |
| | Greetings People of Daniweb! I'm trying to add a 3rd party control to a form and I'm getting the following message: **Unable to cast object of type 'Microsoft.Practices.EnterpriseLibrary.Data.Configuration.SyntheticConfigSettings' to type 'Microsoft.Practices.EnterpriseLibrary.Data.Configuration.ContainerModel.ITypeRegistrationsProvider' ** Does anyone have any idea why this could happen? Any searches I tried on google brings back nothing … |
 | Good Day Guys So im having this issue with this site that i develop which is running 24/7 that eats a huge amount of bandwidth every time the page reload every 10sec using META TAG that is affecting our operations specifically our net connection. What i wanna know is if … |
 | Hi All, I am working on a page that creates a dynamic MySql query with the selected fields at the run time and for this I want to take a combobox with few checkboxes so that based on their selection I can fetch the query result and populate them into … |
| | I tried using a solution to a very similar question here but it doesnt work for large files like the one I'm using. http://www.daniweb.com/software-development/vbnet/threads/320160/visual-basic-reading-text-file-into-array The code from that question: Dim OpenAnswerFile As New OpenFileDialog Dim strFileName() As String '// String Array. Dim tempStr As String = "" '// temp String … |
| | I'm wanting to develop some simple tables for my newspaper to cover an upcoming election. I would like to be able to easily enter in precinct data in a form, have the table show precinct-by-precinct data as well as total and the show the percentage of votes for a certain … |
| | Hello, i'm currently trying to write some code to find the integral of exp(-x*x). I have been given code for one trapezium rule (trap0) which is imperfect, and a second set of code for a new trapezium rule (trap1), which uses the old code and some new conditions to 'perfect' … |
| | Hello. I have an old access data project. I need to convert it to sql and .net. How can I do that? |
| | I have 7 textbox entries and I would like to add them to a listbox and when I close my application it would save them, I have the code for the 7 texboxes and everything like that has been done, but I just dont know how to add multiple textboxs … |
| | [CODE]dim H, M, S, AMPM as strings DTPicker1.Hour = H DTPicker1.Minute = M DTPicker1.Second = S DTPicker1.?????? = AMPM [/CODE] im having a problem on how i can change the DTpickers AM/PM in codes im trying to load a time from a database to DTPicker, ive Split the (field loaded …  |
| | hello there. in order to gain experience I started a small python project. it is an more or less simple, collaborative address book (Snow Leo and Python 2.6.1). the final step is to create a standalone programm. to create the address book I used PyQt4 and MySQLdb. since py2app chokes …  |
| | I'm not able to get the printout. here is the code public class Billing extends Frame implements ActionListener,Printable { JButton printbtn = new JButton("Print"); } public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) throws PrinterException { if (pageIndex > 0) { return NO_SUCH_PAGE; } // User (0,0) is typically outside … |
| | I would like some help with my connect class.This class is created by me it is my way of thinking so i would like to know why this class dossent get my variables and connect proprely to mysql. the code <?php /** * Exp:Connect to database in oop style @params …  |
 | I have a table (employees) like this ID Name Group Email 1 Bob Buckland Marketing b@example.com 2 George Alaz Engineering g@example.com 3 Tom Grady Marketing t@example.com 4 Mary Jane Engineering m@example.com Im going to use this in a email form. First a combobox should load all the groups possible. This … |
| | $rowA=array("-1","1","2","-2","3","-3","4"); $rowA['charge']= preg_replace("\-\1", " ", $rowA); How do i make this such that all numbers show up without negative signs on them? I also want "1" to be omitted from all results. So my results should only be 2,3 & 4 if i access the array. |
| | I have an issue with some code im writing. I have a Datagridview object that always has two columns, but could have any amount of rows depending on many different scenarios. I would like to be able to take the values from the DatagridView and put them into an array, … |
| | I' sorry but i need some help, i cant find the error. I want to add a new record to the database (access 2010), but although the dataset is updated, the added information does not save do DB. THe code bellow is the code that i run when press the … |
 | how to get only the edited row and save the date as modified date? i have 6 fields in sql server: dtl_id = int cost = decimal startdate = datetime enddate = datetime status = varchar modified_date = datetime (modified_date is declare in sql as getdate) . this is my … |
| | Hi All, I have doubt in my mind regarding declaration of cin and cout object . As per my understanding cin and cout both object are accessible in main then they shouldn't have protected.in below code snippet i have overloaded both input and output operator and while giving new name … |
 | I want to execute WordPad using the code below. It runs fine on my pc. But failed to run on other pcs. String program = "C:\\Program Files\\Windows NT\\Accessories\\wordpad"; String file = "srcFiles\\Resources\\readme.rtf"; //This is the path to the file i want to open with wordpad. Runtime load = Runtime.getRuntime();; try{ … |
| | Hello , I am trying to solve some problems from the "Computer Simulation Methods" book. It says > > Write a class that solves the nuclear decay problem.Input the decay constant l from the control window.For l=1 and dt=0.01 ,compute the difference between the analytical result and the result of … |
| | Morning All, I am having a few problems with this code below, been trying to figure out where i'm going wrong, can any one shead some light to where I may be going wrong? I keep getting a 500 Server Error, when trying to process the form Thanks <?php include('config.inc'); … |
| | Hy I want to understand what is a better approach on problem solving point of view for a php project , a framework or the mvc pattern? I would like to add that I know that both principels are quite the same but with a minor diffrence that a framework … |
 | So i made a script and it works fine but it could be better. The code will be written below, the purpose of the script is to make a beep sound when the timer runs out (that works) but i also want to show on the screen how many hours … |
 | I know I have a fundamental problem, I do not fully understand List objects. Based on a user input from a list box I want to creat a different list named `icons`. I previously had issues with the `switch` function, seemed I was doing it at the class level, so … |
| |  As you can see my ajax calender positioning is not below of the textbox of "Date of Birth". This webpage is consist Javascript which applied scrolling animation by clicking each of the sub menu at the left instead of post back. Here is my asp.net code <asp:ToolkitScriptManager ID="ToolkitScriptManager1" … |
 | so, im editing my site and i made a blog, it worked earlier but idk why its not working now. it may be something small that im just over looking but my table of entries come up empty when i know my mysql server has 1 entry in that table. … |
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