64,152 Solved Topics
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| | my question is , where & when are `static` and `extern` used ?  |
| | kindly tell what is #pragma warning(disable: 4996) in the above program????and how can we cout the locations of each vowel in the sentence.. |
 | Hello everyone, this is my first help post on daniweb so please excuse me if I have done something wrong. So as for my question, I have to shuffle an array of card objects. This is the code I have come up with so far. public void shuffleDeck(){ Random seed … |
| | http://imageshack.com/a/img812/8573/if9.gif How to create such web, on website? I don't want to point (sub)website domains and relation. But I just want point relation between Word A, B, C to Z. With link. |
| | How can I display a string at any x and y coordinated position of a webpage? Using only JavaScript, unless I have to have the text already included in the HTML and then hide or reveal it using javascript? I can already do that but I can't use x and … |
| | I'm currently creating a Java program in swing for my final year project simliar to something you'd find on codeacademy etc. i'm trying to compare the user input for example "System.outprintln(helloworld");" with a string of the stored answer for the question in this case the answer would be "System.outprintln(helloworld");" i've …  |
 | So I put the database into the dubug folder in bin of my project, and in the data source configuration wizard i selected ms access and my file, then i copied my connection string, it was "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=|DataDirectory|\bin\Debug\bookshop.mdb" and wrote some code for it to connect to it, to be … |
 | Hi Any one ever wrked on live helper chat? [This](http://livehelperchat.com/) This is following template structure may be symfony or smarty and I am looking to change some form labels, but cannot figure out where to chage? Thanks in advance for help |
 | I have a generator function, i've filled in the function if there are no more_seqs. But I feel trouble if there are more sequences. I need to generate 1 tuple at a time. if the function call is generate_zip(range(5),range(3),range(4),range(5)) then the tuple generated should be (0,0,0,0) (1,1,1,1) n so on …  |
| | I have a method in foo class that needs to be initialized in my main.cpp and inside another method of foo.cpp. basically my example has a mainPage then will allow to user to do addition or subtraction depends on their choice. after the addtional/subtraction method is done, it will go … |
 | hi, i want ajax to be called only once, but insted it calls everytime when i click on the button. my script: $(document).ready(function(){ $("#modal-launcher-user").click(function(){ $('#preloader_image_edit').show(); $.ajax({ url: "image_edit.php", cache: false, }) .done(function( html ) { $("#preloader_image_edit").hide(); $( "#results_image_edit" ).append( html ); }); }); }); |
| | Hi. I have a mysql field with a record like: [2,5,11]. I have a query like: $query = $this->select() ->from($this->_name) ->where('id = ?', $id); This query work if record is of integer type: 5. Is it possible to create a query to find 5 in the array? Please advise. Thanks. |
| | I have a list say word = ["engine","ant","aeiou"] I need to sort the list according to the number of vowels in the list elements. And this sort must change the input as well. I tried writing the code, by using zip() and a few ops i'm getting the required answer …  |
 | Hello, I have csv filename with date. Everyday i have same csv file with respective date. I need to read filename (*everyday date changes in filename*) and do operation. For example, I have file "**cells_20140106_165532.csv**". I did like this to read it in general: $filename = "cells_".date('Ymd_hmi').".csv"; $file_contents = file_get_contents($filename); … |
| | I am new to vb and for an assignment i have to make a application that adds, deletes database records. I used an ms access database. If i run the file in another pc, it doesnt't work as the datbase file is not in that pc,i need it to work … |
 | How can i get an users input in the format of `/home/filedirectory` and then list all the files in the path /home/filedirectory?? |
 | We're in the process of upgrading/improving our application framework, and we're currently looking into (application) user groups and roles. We want to implement CRUD rights to our screens. What's in place is a kind of ORM, so there's a class for each table already. Am just looking for ideas on … |
 | Hi Guys, I want to be generating random quote of the day. I want it to be so random and not repeating itself the same quote What is the trick (If code exclude simple db stuffs like mysql_connect et al) Thanks |
 | Hello I have a Java Agent which I need to maintain (dev was done by someone else), with the following code samples extracted: String type = (String) types.nextElement(); DemByDate dd = (DemByDate) client.typeDemande.get(type); Vector v = (Vector) dd.demandes; Calendar calendar = Calendar.getInstance(); calendar.set(dd.d2.getYear(), dd.d2.getMonth(), dd.d2.getDate()); int maxDay = calendar.getActualMaximum(Calendar.DAY_OF_MONTH); dd.d2 … |
 | How do I pass a single row of a 2 dimensionsl aarray to a function? #include <iostream> #include <iomanip> #include <fstream> #include <cstdlib> using namespace std; // ------ Prototypes ------------------------------------------------------ double calcNums(double[]); // ****** MAIN ************************************************************ int main() { double nums[2][5] = {1,2,3,4,5,6,7,8,9,10}; calcNums(nums[1][5]); return 0; } double calcNums(double nums[1][5]) … |
| | hi..please help.. i have 2 tables tblStudents and tblGrades. in tblStudents, all details of students and in tblGrades, grades of the students. column "StudId" is their only common column.. in tblStudents: StudId LastName FirstName in tblGrades: columns are: StudId SubjectCode Grade what i want to achieve is to query on … |
| | How to create a class in visual studio 2012? |
| | I am converting a PHP application from MySQL to PostgresSQL. The MySQL works flawlessly. The database for this application is a one to many relationship. I have a while loop nested inside another while loop <?php while ($movie_row = pg_fetch_array($movie, PGSQL_ASSOC)) { ?> [html code to echo various elements of …  |
 | Hi, In coldfusion we print as <cfoutput>#variable#</cfoutput> but if I want to print # sign that is output will be #. how to do that ?  |
 | Good afternoon! I seem to disappear from this forum for a while then re-appear...I've been so busy with my first born baby girl that I haven't had time to check my email much less work on any of my projects, but something has come up and I need some input. … |
 | So, I wrote some code for appending to an array, and I thought to myself, would be cool to make the method more generic using an interface. I keep getting this error though that basically says that the compiler's best overloaded method that can match this is _____, and it … |
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| | hi.please help me with mysql query. i have a table tblGrades with fields ID, Subject, Remarks. how can i create a stored procedure that will display the students that have subjects(user input) and Remarks='Passed'? the Subjects will depend on the user, therefore it may be one or two or three … |
| | This may sound like a question I shouldn't need to ask, but here I am asking it... In a PHP page I am doing some simple html stuff, where there is a reference in a paragraph to information on another part of the page (rather lengthy document)... in html I …  |
| | Good Morning All, and HAPPY NEW YEAR to everyone, whether you celebrate it or not... I have what should be a relatively simple question that I would like to pose that could avoid a very lengthy one... if I create an associative array and place several key>value pairs in the … |
| | I'm trying to iterate through the controls on a form and set the tabIndex to 0 for all labels. I copped the following code from google but it doesn't work for me and I'm pretty certain it's because all of my controls are on a panel and not on the … |
 | i'm building a data base.. heres what i did: 1 - create the forms and put the controls; 2 - create the Service-base DataBase(add New Item); 3 - a toolbox, on left, is showed and then i create a new table; 4 - using the mouse right button, i select(on … |
| | how to edit a record in database by using vb6, i don't any clue :( |
| | I have a MSHFlexGird (fgdCompany) and a search command. When the user enters the search data into "txtSearch", the command should search for the data and show it to the user by : Highlighting the record in the MSHFlexGrid -OR- By bringing the row that contains the searched data to … |
 | Please can anybody explain me the following things below:: 1.What is a hashmap 2.Its use 3.What do we do to avoid collisions....  |
| | Below is my code for printing prime numbers up to a given input by user. However, my calculations are not working correctly and my output is printing twice. Any idea? :sad: #include <iostream> #include <cmath> using namespace std; void prime_num(int); int main() { cout << " Enter a number and …  |
| | I'm wondering if anyone could help me with this code. I'm trying to display a photo based on the current month. function pictures(){ document.getElementById('pics'); var m= new Date(); var month=d.getMonth(); switch (month){ case (0): var img=new Image(); img.src="Holiday/HolidayDesktops/Newyear.jpg"; break; case(1): var img=new Image(); img.src="Holiday/HolidayDesktops/Vday.jpg"; break; case(2): var img=new Image(); img.src="Holiday/HolidayDesktops/St.Patday.jpg"; … |
| | Hello everyone. Here is the code first Private Sub Grid1_Click() Dim i As Integer, j As Integer Grid2.Cols = Grid1.Cols Grid2.Rows = i + 1 C = Grid1.Row For j = 0 To Grid1.Cols - 1 Grid2.TextMatrix(i, j) = Grid1.TextMatrix(C, j) Next j i = i + 1 End Sub …  |
| | AGH that was annoying...After typing this whole thing I went to register with Google+ and now I have to type it all again...anyways... I have a registration page on a CMS that I'm building. The first step in attempting to register is to enter an email address. Once it's entered, …  |
| | So im making a simple RPG using c# and xna. For collision, i am using a text file that contains data about whether a tile is passable or not. I iterate through them and create rectangles based on the position of the 'bad' tile in the text file. I then … |
| | So im posting this here and not under game development because this is more of a problem solving question, not directly game related. Im making a simple RPG using xna. Im currently working on collision detection, however running into difficulty. I can successfully check for a collision between the player … |
 | I have been trying to create a script that will fetch an image file, store it in a 2d grayscale non-alpha byte array based on the x and y axis so I can perform math operations then save that array back to a new image file. I have come close … |
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| | Hello, I need help in solving 3 errors in my C++ code The first error is** line 95 'output_minus_10' was not declared in the scope** The Second error is **line 96 'output_plus_10' was not declared in the scope** The warning is **line 104 unused variable 'R_junction'** #include <cstdio> #include <cmath> … |
| | Public Class Form1 Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click Dim ofd As New OpenFileDialog Dim strFile As String With ofd .Title = "Select a List" .Filter = "Text Files|*.txt|All Files|*.*" .ShowDialog() strFile = .FileName End With If System.IO.File.Exists(strFile) = False Then Exit Sub Dim Reader As … |
| | Recieving the error "Dynamic SQL generation is not supported against multiple base tables." When pressing the save button Code for Save button: private void btnSave_Click(object sender, EventArgs e) { DataGridQuestions.EndEdit(); adapter.Update(ds, "Questions"); MessageBox.Show("Updated"); DataBind(); } Code for filling data adapter private void DataBind() { string connectionString = ("Data Source=" + … |
| | Hi, Below is the code I am having difficulty making work: public function showLoginOut() { if (session==null) { return '<li><a href="login.php">Login</a></li>'; } else { return '<li><a href"logout.php">Logout</a></li>'; } } *^ Above is a PHP page, which holds functions I can use in a phtml document* <ul> <li><a href="index.php">Home</a></li> <?php function … |
| | Hi My issue is that I want to either call 2 AJAX functions one after the other OR call just the second one. Let me put this into context.. I am writing a "store locator" application. By default all the results are loaded in alphabetical order. A user is able … |
| | Good day, I must be blind .. I am developing my first "Visual Studio" desktop application. My apps are normally always Internet Apps. I have about 20 text boxes, but I want to give the user the ability of pressing Enter, and "defaulting" to the Enter button on the screen. … |
| | So i'm making an rpg game in xna. I can move my player around the screen, however it can also move off the screen. How can I implament a simple camera that will follow the player and prevent them from moving off of the screen? I only need it to … |
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