64,152 Solved Topics
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 | Hello. i was trying to solve this problem: [B]You’re given an array containing both positive and negative integers and required to find the subarray with the largest sum (O(N)). Write a routine in C for the above. [/B] i was able to find the largest sum. However,i had little trouble … |
| | I'm creating a tv schedule for a hotel and need to be able to fill the schedule with particular programs that take up various amounts of time each slot is 30 mins so a film with a 1hr 30 min run time would take up 3 slots but i'm not … |
| | I'll get straight to the point as it's very difficult to do since I haven't found the answer on google or anywhere else. [CODE] Class ArrayOfTypes { vector<MyType> P; &MyType operator [](int I) = (MyType& PT) { if (P[I] != PT) { P[I] = PT; } return P[I]; } } …  |
| | Dear Experts, I'm newbie in php. Can anyone please help to check my code as below: Blank value inserted to Mysql using dropdownbox. Thanks in advance. [CODE] <?php mysql_connect("localhost","root","") or die("Error: ".mysqlerror()); mysql_select_db("project_Test"); $Serial_Number = $_GET['Serial_Number']; $sql = "select * from `TestTable` where Serial_Number = $Serial_Number"; $query = mysql_query($sql); $row … |
| | I would think that this wouldn't be a complex thing, but I guess I'm wrong. I want to create tables in a database based upon a string created by input variables including a parent ID. My Code: -- create table named the value in @newname SELECT CONCAT('Entity_', @@IDENTITY) into @newname; …  |
| | Hello, I'm trying to overload an indexing operator and I'm running into issues with a vector (3 dimensions). Here is what it should do: [CODE]operator[] The indexing operator should be overloaded to provide accessor methods for the class. Subscript 0 should provide access to the x component value of the … |
| | heyy guys...really could use some help here... my table is not updating its value, but there are no errors...the syntax seem to be correct [CODE] <?php session_start(); $host="localhost"; // Host name $username=""; // Mysql username $password=""; // Mysql password $db_name="test"; // Database name $tbl_name="testing3"; // Table name $invoice_no=$_SESSION['invoice_no']; $container_no=$_SESSION['container_no']; // … |
| | Hello all. I am having difficulty getting my program to output data correctly. I have a class member function that is supposed to return the value of a specific member of a struct element based on identification with its (the struct element's) other members. [code] float MatrixType::valueAt(int i, int j) … |
| | hey people please tell me what to do , when ever i use mysql_fetch_array(data) i get this error : [CODE] Warning: mysql_fetch_array() expects parameter 1 to be resource, null given in C:\xampp\htdocs\awah.biz2\classes\class_lib.php on line 34 [/CODE] please tell me what to do , here is the class_lib.php: [CODE] <?php class … |
 | Hi all I need help with connecting to and manipulating a microsoft access 2007 database using code in visual basic 2008 express edition. It's for a project I'm doing for University that's due on the 12th of October:S. Please help me out in whatever way you can - links to … |
| | So my instructor assigned us to create a program that calculates the area and stores that, along with coordinates, in an array. This has to be done for both triangles and squares. He is having us use separate classes for the project; the main Drawer class, parent class, square class, … |
| | Greetings all been a while since I last posted. Let me explain what I need help for.. I want an Android App where you can watch livestream /screenshots from a placed camera in a store. You can already watch the cameras filming on a computer. We have some assumptions on … |
| | is there any way i can do this? As normally you can use a BB code on the post. But when using POST string it says error. i'm not sure if its because of the characters in the URL which are giving it an error but i've added \ in … |
| | If php file cannot be viewed from users browser, what are the advantages and disadvantages of having to process a form in same php file or processing a form with a different script? ie mail_form.php or with process_mail.php thanks! |
| | Hello everyone. First, a little about me. I started off web development in .Net (C#) and found it to be not suiting my style. Then I moved on to PHP and instantly fell in love with it. I've been practicing it for the last 40-45 days and have covered up … |
| | I have a simple JS script (below) that on click (of the element with an id of #addClass) adds a class (.switcher) to the body tag. The script uses jquery. I would like to know if it's possible using PHP to store that info and keep it intact when the … |
| | Hi every 1 i am trying to register an employee but for some reason my record is inserted twice. if i enter all details of employee and when i click save..after that if i chk my employee list i could see same record entered twice.here is my code. Private Sub … |
| | Is it Dangerous to Derive from STD? Specifically std::string. Why I'm asking? I want to write a class that extends the functionality of std::string and a couple other std structs/classes.. So that when I do something like: String M = ""; M.Explode(........) it'll do the functionality in my class below. …  |
| | Hello, I am trying to populate a spreadsheet using Access data, however I am having trouble with the line noted below, which is giving a run-time error. I am not familiar with the Excel Object Model, so not sure how the "selection, range, etc" should be used. Any help and … |
| | I would like the user to be able to see the sales total for any given month when they input a valid month. Everything works other than what I stated above. I am completely stumped on how to store the salesTotal values inputted by the user into an array (monthSalesTotal). …  |
| | I have this code: Note: boom.ok[1][0] has the character "a" while boom.ok[[tempr[0]][0] contains the string "ay". [CODE]if ( strcmp(&boom.ok[1][0],&boom.ok[[tempr[0]][0]) == 1) printf("Hello"); if ( strcmp(&boom.ok[1][0],&boom.ok[[tempr[0]][0]) == 0) printf("Hello");[/CODE] None of these statement prints hello. Why? |
| | I have attached the complete code however I cant find out why am getting error when I run the program. Please help me figure this out. Thanks. :):) |
| | How can I get a variable amount of arguments in a function without providing how many arguments will be passed? For example, when you use a VA List, the first parameter must be the amount of arguments passed.. I don't want that. I want to just start passing any amount …  |
| | I have this code [CODE] Dim replace As String = System.DateTime.Now.AddDays(7).ToString("yyyy-MM-dd")[/CODE] What I'm trying to do is [CODE] Dim replace As String = textbox1.text.AddDays(7).ToString("yyyy-MM-dd")[/CODE] is there a way to use that add days from a text or string value already? |
| | I'm wondering how to make my custom user type able to be added and subtracted from the same types. For example: [code]public class CustomType { public float x; public float y; public CustomType(float x, float y) { this.x = x; this.y = y; } } public class test : Form … |
| | Hey guys, Heres what my app is trying to do: Print a members card Heres my code: [CODE]Me.AccountsTableAdapter.Connection = mainConnection Me.AccountsTableAdapter.NewQuery(Me.WaynokaDataSet.Accounts) With Me.ReportViewer1 .LocalReport.ReportPath = "G:\Bin\Waynoka Management\MemberCard" & varCardYear & ".rdlc" .LocalReport.DataSources.Add(New Microsoft.Reporting.WinForms.ReportDataSource("WaynokaDataSet_Accounts", dsReportList.Tables(0))) .SetDisplayMode(Microsoft.Reporting.WinForms.DisplayMode.PrintLayout) End With Catch ex As Exception System.Windows.Forms.MessageBox.Show(ex.Message) End Try[/CODE] The title is the error it … |
| | I'm just trying to teach myself how to use java.util.zip, but I'm struggling with one part I think. The code below is what I have so far, I'm just not sure how to actually get it to read in a zip file? Any help would be much appreciated. [CODE] import …  |
| | hello ppl :) i use .htaccess for my PHP site to redirect without changing the URL in the adress bar for example: [url]http://www.example.com/news/This.is.a.new[/url] my .htaccess sends from /news/ folder sends the user to [url]http://example.com/news.php?id=142151[/url] ... and i can't send another variable to the [url]http://www.example.com/news/[/url] folder because is redirected to news.php?id... … |
| | The problem is in lies in TA.Insert(txtfirst.text) I really dont know what is parameter,,,,all about pls help me...pls [CODE] Public Class AddOutPatient Private Sub btncancel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btncancel.Click Me.DialogResult = Windows.Forms.DialogResult.Cancel End Sub Private Sub btnaddout_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles …  |
| | Create a class called CardDeck with a main method contents exactly as shown here: [CODE]{ String[] deck=new String[52]; createDeck(deck); for(int i=0; i<52; i++) System.out.println(deck[i]); }[/CODE] You should create a method called createDeck which populates the array you created in the main method. You must use four loops, each creates the … |
| | How can I do the following? I read up on Variable Arguments last time I asked this question (Mike pointed me in the right direction).. but it still does not let me define any number of them.. I Do not want to specify the first parameter and if I do, … |
| | I have a listbox and would like to save the items added/deleted when the form closes. any ideas? |
| | I've got an assignment due very soon that I can't for the life of me figure out. the basic idea is to create a program that allows the user to paint with large dots. If the R key is down the dot should be red, if the B key is … |
 | Hi All, I am trying to retrieve the telephone number from Active Directory for my script, I found alot of examples online, and I tried to implement what I think should make sense (but since I really don't know vb that well, this is problematic). Below is the piece of … |
 | Hi, if I run something like this to popup an alert 2 seconds after page-load, the alert pops up instantly: [code] <html> <head> <script type="text/javascript"> setTimeout(alert('Was it worth the wait?'), 5000); </script> </head> <body> <p>Hi!</p> </body> </html> [/code] whereas if I double-quote the alert function, it is functioning as usual. … |
| | I know this might be a very simple one, but yet I can't figure that one out! How do I get data from one table that are not in another? Let's say Table ServerA has: IP, User, Password, Table ServerB has: IP, CanConnect. If ServerA has 20 rows and ServerB … |
| | I use dreamweaver, PHP and MYSQL. I need some help and any is appreciated, I have alot of knowledge in html learnt from some college, little in php and none in mysql, I am self teaching php and mysql, so forgive me if the question is too easy. :) Ok … |
 | I got a warning from vs2010 at compile time (C4172 returning local variable or temp) [CODE] int foo(){ int* bar = Bar() } int* Bar(){ int array[2]; array[0] = 1; array[1] = 2; return array; } [/CODE] if I understand the reason for this correctly, that the array 'array' in … |
 | gents please help on the following. I'm creating an small application where I search from the databse table tems and add the result line to a datarow of my datatable "dt", I the set the datagridviewe datatsource to this same dt. My question is: How can I save this dt … |
| | Hello all, I've just started to learn C++ since I have a bit of time on my hands. I was doing an exercise, learning functions and built a multiplier (very basic, enter 2 numbers and here is the result) strange thing, if the numbers you enter are very high, I …  |
| | Hi All. I am working on a program where I need help to convert a managed strinf type to unamanaged string to send as argument to function. Any help would be highly appreciated. |
| | Hi I need the code to use Calendar Date Picker in PHP. Can anyone help please? Thank You |
| | hi friends i use a htaccess file on my linux hoting server to change the "upload_max_filesize" and some other settings. but it shows the internal server error 500. how to change this setting on my server, Plz help me:( htaccess file code. php_value upload_max_filesize 50Mb php_value post_max_size 50Mb php_value max_execution_time … |
| | In old vb6.0 it was easy to highlight the target item, where to drop those dragged rows. [CODE]Private Sub listView_OLEDragOver(Data As MSComctlLib.DataObject, Effect As Long, Button As Integer, Shift As Integer, x As Single, y As Single, State As Integer) Set listView.DropHighlight = listView.HitTest(x, y)[/CODE] I have been Googling all … |
| | Hello, is there anything wrong with the below code? i want to blink any of the for labels if the back color is LimeGreen. Timer5 is enabled already and starts at form closing event of another for. so on the timer tick i have below code. thanks for your help … |
| | [URL="http://www.daniweb.com/software-development/vbnet/threads/360388"]http://www.daniweb.com/software-development/vbnet/threads/360388[/URL] how to make a filter that only show the items that checked and unchecked don't show in checklistbox |
| | Hi, I want to process a text file. Here are the contents of the text file labels 1 -1 -1 0.2988 0.7012 -1 0.188161 0.811839 -1 0.0824541 0.917546 1 0.579515 0.420485 -1 0.0965063 0.903494 -1 0.174624 0.825376 -1 0.0404312 0.959569 -1 0.0770909 0.922909 -1 0.12001 0.87999 1 0.778388 0.221612 In … |
| | I have two tables in one form and a button in another form. So the two tables must be displayed first and then the button. But for me the button is displayed between the two tables. Can anyone help me?? This is my code [CODE]<form action="choirEvedit.php5" method="post"> <?php $con = … |
| | [CODE]void alternate(char wordWord[][MAX],char wordVar[],int word[],int i,int j, int k, int l) { char ang[4],si[3],ni[3],ay[3],sa[3],kay[4]; int X,Y,Z1,Z2; strcpy(ang,"ang"); strcpy(si,"si"); strcpy(ni,"ni"); strcpy(ay,"ay"); strcpy(sa,"sa"); strcpy(kay,"kay"); tokenize(wordWord,wordVar,word,i,j,k,l); if(wordWord[j][k] == ang[4] || wordWord[j][k] == si[3]) X = wordWord[j][k]; else if(wordWord[j][k] == ni[3]) Z1 = wordWord[j][k]; else if(wordWord[j][k] == ay[3]) Y= wordWord[j][k]; else if(wordWord[j][k] == sa[3] … |
| | How are you, I need some help with the following code (Attached Form1 & AccountClass). I am trying to figure out the following: - Figure out the code in ButtonWithdrawal when the amount is bigger than 0. - Show the (Balance) in ButtonBalanceInq. - Show the List of transactions in … |
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