64,152 Solved Topics
Remove Filter  | |
| | Whenever I try to compile my code for this function my compiler keeps throwing projectB.c:31:15: error: conflicting types for ‘returnDegree’ projectB.c:19:17: note: previous implicit declaration of ‘returnDegree’ was here [CODE] #include <stdio.h> #include<math.h> int main(){ double sanantonioLat; sanantonioLat = returnDegree(29.0,25.0,51.0); printf("blah %f\n" , sanantonioLat); return 0; } static double returnDegree(double … |
| | I am trying to read through a table and for each row execute a few lines of code. (The lines of code are taking an data type integer column which contains a time HHMM and a data type datetime column which contains a date. The code combines the time into … |
| | Create a script named *just_lee_trg.sql* that contains the PL/SQL code to create a trigger named *books_qty_on_hand_trg*. The trigger should be set up to fire whenever the quantity on hand for a book has been updated. When the quantity on hand becomes zero, it should call the *insert_reorder* procedure and pass … |
| | Hi Guys need a bit of help! Basically I have a parent table called users which stores all the user info with a prime key field called ID. Now in the child table which has a seperate foreign key associated with the ID field in the parent table. What I …  |
| | Hy again , I have another problem now , I have an application with a jTabel , you can double click a cell and you can change the value that is inside it , after you changed the value inside the cell and hit enter the value i enterd remains … |
| | Hi, I'm stuck... I'm writing a program that creates a data file then populates the file with 500 random integers both positive and negative. The problem I'm having is reading the integers from the file and storing them into three arrays for processing neg[],posEven[],and posOdd[]. I really just need a … |
| | What happens when you set an int or double value to less than the minimum? I need my program to recognize when a number is smaller then the minimum, and then set the value to equal the minimum instead. This behavior is not the default... [CODE]#include <iostream> using namespace std; … |
 | Hello everybody.. I've been thinking what the best programming language to be used with the internet is.. In addition I want not to use ASP 'cause my web server works on Linux. Is C# better than ASP.net to download files automatically from the internet, update and retrieve information from databases … |
| | Hey everyone I just started using a new hosting service called 1and1 all the normal pages are going fine that use the simple html extension. However one of my php pages that uses the session_start() and header() functions isnt working correctly and I get an error. Now I know an … |
| | hi, i want to compile a file through the makefile command.Once i type make example it says that it is up to date but when i try to run it (correct me if I'm wrong ./example) it says that permission was denied..does anybody have any clue about that? |
| | Hi I am trying to build a MySQL database. I have made a table where some fields are VARCHAR and others are INT. All of them are null. One of the columns I made is Vote which is INT(5). Now I am trying to import data from a text file. … |
| | Hi, I am creating reports in my project using [B]TCPDF[/B]. I want to get the reports on a daily basis. For an example if there are 10 transactions occurred in a day, i want to display them in a report format. These are the 2 pages that i have created. …  |
| | I developed a method to query a database and return the specific values that I'm looking for except that the value being returned is the last value. In my while loop I can do a system.out.println(answers)and I can see all of the values, my return answers only returns the last … |
 | I know this makes no sense at all, but hear me out and maybe someone can supply me with some info on how this can be accomplished correctly. Using an invoicing type example. You have a table of clients who can receive invoices, a table of invoices with invoice numbers … |
 | how to remove a single quote ' in the search string...since it would generate an error if single quote is included... example, in an input box, the search string below are typed 'computer computer' 'c'o'm'p'u't'e'r if search button is click it would generate an error... please help..thanks... |
| | Any could give me a PHP script on how to call or execute mysql stored procedure. Thank you. Roland |
| | [CODE]void printer(char x) { int d, b, z; for(z=x; z>=1; z--) { for(b=z; b<=x-1; b++) printf(" "); for(d=z; d>=1; d--) printf("%d ", d); printf("\n"); } }[/CODE] that's my code which is supposed to print 4 3 2 1 4 3 2 4 3 4 when input is 4. however, it …  |
| | Hi everyone, I have a code which converts a html page into excel file. The following code has been working well so far, but Im having a problem of converting the html page into excel file after I had changed the localhost to another server. It's not able to generate …  |
| | Any could give me a PHP script on how to call or execute a MS SQL Server stored procedure, passing parameters to it and receiving a value from it using an Output parameter? |
| | Hi, I have a query which takes too long to return result set. After then I turn result set into xls format to be downloaded at same time. Problem: Obviously, browser says "Request time out". Users will have this problem and my site will fail completely. What else out there … |
| | Java - How to use system clipboard to copy and paste objects(JLabel or JButton) in a JFrame |
| | Hi, In my project I am developing pagination concept. but here problem is data is too large so it takes too much time for fetching data. so anybody can give me solution like fetching data in some part so reduces data fetching time. Thanks in advance |
| | Hello everyone, I have a question regarding a Japplet that I am creating for a theatre. The program is supposed to take a yes or no response from the user, take which section the user will be sitting in, ask how many tickets they would like to purchase, and then … |
 | So briefly I have a framework class that I'm using that work perfect except with the issue I'm currently having. Problem is this, everything displays on the page as expected [B]until [/B]the form on the page is submitted and the ISSET at the top is true: [CODE=php]if(isset($addAccount)){ $SP = new … |
| | I'm just wondering how to solve this problem. I've tried it myself with the code below but it doesn't seem to work. I made it so the database results come up from the database HEADSTONESA and it has a section called KEYS which is the cemetery key. I was wondering … |
| | The MYSQL db has a Location field with entries like: CAN CAN ON CAN ON, CAN BC CAN AB, CAN BC NY OH CANFIELD, OH TOLEDO WA, OR, CA Thus the location field can have multiple entries, all separated by a comma, but still held in the single Location field. … |
| | I was reading a book and i faced an issue here [CODE]39 template< typename NODETYPE > 40 void Tree< NODETYPE >::insertNode( const NODETYPE &value ) 41 { 42 insertNodeHelper( &rootPtr, value ); 43 } // end function insertNode 44 45 // utility function called by insertNode; receives a pointer 46 … |
| | hello I'm writing a program using winsock..whenever i try to send some data from the client i get the following error "Run-time error '40006' Wrong protocol or connection state for the requesting transaction or request" please help me in finding what's going wrong...my client code is given below [CODE]Private Sub … |
| | I'm having problems with my code regarding the value of the string I get with the JTextfield.getText() method my code goes this way: [CODE](keypressedevent evt){ int id=evt.getId(); char c = evt.getKeyChar; String s = JTextField.getText()+c; System.out.print(s); } [/CODE] if the textfield contains for example: apple and you type s, it … |
| | I created a form that collects a title and some content (as well as some other data), and would like to take that title and content and automatically create a link and a new and simple web page for it (think of Craigslist). So, in the end result, when other … |
| | Hy , i read all the other posts about this error but didn`t helped me , tried google but notheing. I have the following method : [CODE] private void jButton1MouseClicked(java.awt.event.MouseEvent evt) { // TODO add your handling code here: DefaultTableModel model = (DefaultTableModel)jTable2.getModel(); int nrrows = jTable2.getSelectedRowCount(); int[] rows = … |
| | Hi there. Using VB5 I am a real novice to VB but slowly getting the grasp of thing but at the moment writing things out long hand (thinking there must be short cuts) Like filling a VB form with MSACCESS data I am detailing every field e.g. [CODE]txtCompGST.Text = tldt.Rows(rowpos)("CompGST").ToString() … |
| | I want two function names that do the same thing, allowing the user to use whichever they prefer. For Vec a, i use "const" because a is never changed. Correct me if this is the wrong usage. For int n in operator|, i do NOT use "const" because n is …  |
| | Hi i am just new to VB.NET and our teacher told us to experiment on for loop in a ODD SUM Program you need to add all odd numbers from Input One to Input Two like that but i can't stop it from adding continuously for example i input the … |
| | I am trying to use CString's LoadString function but it never retrieves the text from the string table. I ported the application from Visual Studio 6 to visual studio 2003. I looked all over the web but nothing is working. Somebody help me! And if you could be very specific. … |
| | hi i have downloaded this as source code and tried with my limited abilities to make it a <textarea> instead of <input type text. everything seems to work until the final update page update_ac.php when i submit i get the error..... You have an error in your SQL syntax; check … |
 | Hi guys, my keyboard has not [B]Break[/B] key, so i cant braek a test run with the conventional [B]Ctrl + Break[/B]. Is there any other way to break a test run? Thanks in advance. |
| | I was advised that I should not import the std namespace in a header. Also, I should create my own namespace for my library (a header file I created with function in it). Why is it a bad idea to use the std namespace for my new functions? If all … |
| | Whenever I command my datareport to show, my computer halts. Their are other four report that work well. Then there is the only one that is pulling on my legs. Can any one tell me what the problem might be? |
| | Hi all, i am working with Uploadify ( a neat little file uploader ) and had a tough time finding an image re-sizer to work with it. I finally found one that works quite well but it encodes the file name using md5 encoding. I am not sure where and … |
| | I have a piece of code that takes two strings, puts them together, then attempts to save that result into a table in a database. For some reason, the database is only showing the second half of the string ([ICODE]Me.txtRev.text[/ICODE] in this case). When in debug, I can see that …  |
| | I'm trying to format a DataGridView, with style color, etc. The DGV loads (via buildGrid method) at the startup of the form, as you can see in the constructor's code: [CODE]public Report1(DataSet dsReport1, string sDateRep) { InitializeComponent(); sDate = sDateRep; dsReportGrid = dsReport1; orgDataset(); buildGrid(); } [/CODE] Here's the code …  |
 | I have started dabbling in Objective-C for iOS developing. Is using the C forum of this website appropriate for questions regarding Objective-C? If not, what would the correct forum be? Thanks! |
 | hi guys, i'm trying to write a program in C# to read a SRF04, through a USB I2C connnector. this is my first time working wiht I2C and usb and i need some help. [URL="http://www.robot-electronics.co.uk/htm/usb_i2c_tech.htm"]http://http://www.robot-electronics.co.uk/htm/usb_i2c_tech.htm[/URL] im using the I/O settings to write to the Sonar. Can someone provide me wiht … |
 | Hi everyone I've been having a small problem. on learning process of vb.net and sql server 2005 I hit a wall I want to know how can I filter the items on my datagrid which is displaying the data from my SQL server database, through a textebox text. sorry the … |
| | There is an error concerning lines 10-14. I had been using this code previously without errors. I'm not sure what I may have changed. The error is "invertMatrix.cpp:14: error: invalid use of incomplete type ‘struct std::stringstream’ /usr/include/c++/4.2.1/iosfwd:83: error: declaration of ‘struct std::stringstream’ " [CODE]#include <iostream> #include <vector> #include <cmath> using … |
| | Hello everybody.. Does anybody know what's the use of the execCommand() function?? Also, is it used to add tags in textboxes?? Thanks beforehand. |
| | Hi there, I'm trying to teach a few students how to create a text adventure game. In the past, I've generally gone about the route of using nested if-statements because it seems a bit easier to visualize. Here's what one has done in the past, and ignore the crazy code-formatting … |
| | i need to trim a student id below is my php code <?php $stud_id ='MCC-2011-2012-0001' //what is the code to remove the MCC-2011-2012- so that i can retrieve the 0001 //or code to remove the first 14 characters echo $stud_id; ?> //thanks a lot...:) |
| | I want to iterate through a list of objects, then erase all objects from the list which meet a certain criteria. Here is an example using int type as my object: [CODE] list<int> m_list; // Fill list with int values... // Find ints == 4 and erase them auto it …  |
The End.