64,152 Solved Topics
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| | how can I use it ?? and how can I allocate and intialize it ???  |
 | Greetings. Trying to scrape data from search results in [a library catalog](http://pilot.passhe.edu:8042/), but cannot return anything at all. The same script below works fine pulling from *another* catalog, but not with this one. (It's a Voyager catalog by ExLibris, in case that helps.) Below for simplicity is a boiled-down version …  |
 | //HI All what is wrong with this code,i try to declare 4 dim. array int [, , ,] a = new int [3,4] = {{2,3,4,5}, {34,56,25,67}, {22,44,55,77}}; //how do i declare it an assign values to it?Thanks. |
 | Is it valid to use an integer variable as a condition? I mean: int var = 20; if (var) { //code here } I know that when var == 0 it's equivalent to false and true if 1, but otherwise could it be a valid question? |
 | Hi Team, I was wondering if I am the only one who is not able to do it or what. Well, as the title suggests, I would like to OPen Excel in vb.net. I was able to find end number of articles online on this but none would help. It … |
| | I went to the official JAVA forum, but either those guys there have no clue how to solve this or there's no solution to it, in which case, Java applets are useless and java should stop pimping it. I have to say, this is the most frustrated I've been at … |
| | I have to complete a lab which basically takes a text file and finds path between 2 actors that you input by going through the movies in the text file. (For the labs purposes we are only doing 3 degrees of separation) For example if the text file is: [QUOTE]Apollo13 … |
| | how to create dynamic object array with over loaded constructor call plz help and tell me the syntax ...  |
 | Im try to write a program but i keep getting this error here is the program program: input: 3-digit ID & birth date (3 int month, day, year) validate birth date (1900's; dont worry about leap year) last student ID: 000 output: ID & birth date for each student birth …  |
 | Am looking for a way to add a custom item image in icon view on a listview the icons I want to use is a single image bmp file with 4 icons on the image so I need a way to select each image on the file and a nice … |
| | > 1) I need to make the game ask the player if they would like to play again and repeat if they choose yes. I have tried to add a loop in a few different ways but have not made any progress so far. > 2) When a letter is … |
| | I have a soap call which returns an object which has a xml string. an example is shown below: <?xml version="1.0" encoding="utf-16"?> <LoginResponse xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"> <StatusCode>1</StatusCode> <StatusMessage>Login Successful</StatusMessage> <AuthKey>b2365767-ae42-1a44a6436575</AuthKey> </LoginResponse> I would like it to convert it into an associative array which will be similar to: array( "LoginResponse"=>array( "StatusCode"=>1, "StatusMessage"=>"Login … |
 | Hi, Im trying to extract data from sql server where conditions are multiple and variying I have a datagridview with 2 columns ID and Name I need to create Select Query to extract data where condition is 'ID should be equal to the value or values in Datagridview ID Column. … |
 | Hi, I'm getting the following error: NullReferenceExceptionWasUnhandled on `if (messageUserList[i].Contains("_0"))`. I can't seem to find where the data is null. I've tried debugging using breakpoint yet no luck. Basically what I intend to do is get the text from a particular textbox `txtSendMsg` and write it to `messageList` at position … |
 | I click the Code button and it erases all the code I typed and won't let me type in the box any more. I am getting realy annoyed trying to post c code because I can't add the curly brace... can someone please tell me what it takes to post … |
| | I have the following code: if (object.GroupBy == "Cities") $("body").children().find("td:first[name=Name]>").html("City"); if (object.GroupBy == "Banks") $("body").children().find("td:first[name=Name]>").html("Banks"); if (object.GroupBy == "User") $("body").children().find("td:first[name=Name]").html("Users"); <tr class="form-list-table-header"> <td class="" name="Name"></td> <td class="" name="Total">Total</td> </tr> <div><span>Group By</span></div> <select class="combobox" name="GroupBy"> <option value="Cities">Cities</option> <option value="Banks">Banks</option> <option value="Users">Users</option> </select> </div> If the user select Cities, the td is … |
 | Hello guys, I wonder if you could kindly explain this to me. Basically, I've got a form and a thank you message above it, here they are: <asp:Content ID="Content5" ContentPlaceHolderID="contentPlaceholder" Runat="Server"> <div class="thankYouMsg" id="thankYouMsg" runat="server"> <h2>Thank you for your feedback.</h2> </div> <div class="contactForm" id="contactForm" runat="server"> <h2>Contact me</h2> <div class="form" runat="server"> … |
| | Hello guys, I'd like to clarify a few things with IDs and classes. As I've learned so far, ASP.NET adds its own id and overwrite the previous one, if there was any. Let's just take a recent example, the panel I added in my previous thread: <asp:Panel ID="ThankYouPanel" runat="server"> <div … |
| | <ul class="sf-menu"> <?php $menu_query ="SELECT * "; $menu_query .="FROM `menu`"; $menu_query .="WHERE `Status` = 'Enabled'"; $menu_query .="AND `ParentMenuID` = '0'"; $menu_result = mysqli_query($connection,$menu_query); while($row = mysqli_fetch_array($menu_result,MYSQLI_ASSOC)){ $PageID=$row['PageID']; $ID=$row['ID']; $LW=$row["LinkWidth"]; $menu_qry_for_page ="SELECT * "; $menu_qry_for_page .="FROM `page`"; $menu_qry_for_page .="WHERE `ID` = '$PageID'"; $menu_qry_for_sub ="SELECT * "; $menu_qry_for_sub .="FROM `menu`"; $menu_qry_for_sub .="WHERE … |
| | Hi, I'm trying to make a game, so when the NPC talks to the player, I want the text to type it self So it would be like: H He Hey Hey t Hey th Hey the Hey ther Hey there Instead of just Hey there. I've attempted to do … |
| | Hi, I have to forms, second for is shown from the first form trough showdialog command. Both forms have datagridview User will select data from DGV in second form then pass all this data to DGV in first form How can I achieve it, I know how to do it … |
| | I am trying to create a form dynamicly and thus I need to initialize my DBGrid with code. { Connect the DBGrid to the database. } procedure TfrmRemoveRecord.InitDBGrid(); begin dbgList.DataSource := dmProgramDatabase.dsrCaches; end; But I get an access violation error. |
| | I have the code: $VolunS = array('aro','clergy','intskills','interpt','bus','child','law','cpr','cpryn','data','security','emergency','computer','mechanical','administration','firstaid','faid','translation','translate','construction','basicclean','foodprep','animalcare','heavy','other3'); foreach($VolunS as $skill){ if($person["$skill"] != ""){ echo $person["$skill"] . ", "; //this is the line where echo is replacing $row .= } } And my problem is that I am adding an extra comma at the end of the list. The purpose of … |
 | Hello, I want help for recursive in php which like structure is attachment file.. [1] **Sire (Parent)** > Sub1 ->nChild.. > Sub2 [2] **Dam (Parent)** > Sub1 ->nChild.. > Sub2 ->nChild.. Do you have some example of code so its better for me. Thank You.  |
| | Hi, I'm getting an error that I generally understand in a situation that makes no sense to me. I was hoping for some direction - to see if anyone had any ideas. I have a profile page users can edit. When they do it uses user_action.php to commit those changes … |
| | Hello! I'm trying to transform working Python code to Matlab code. It's Simpson's rule. But MatLab code is not working. What should I change for in this code? Python: from math import sin def f(x): return ((0.6369)*sin(sin(x))*sin(x)) def method_simpson_compost(f,a,b,n): h = (float(b)-a)/n i = 0 fks = 0.0 while i<=n: … |
 | using turbo c++: write a program that converts the input dollar to its peso equivalent.Then display the peso equivalent.One dollar is approximately 45.119 pesos.  |
| | import java.util.*; public class Initials { public static void main (String [] args) { Scanner keyboard = new Scanner (System.in); String name; System.out.println("Please enter your full name including your middle name: "); name = keyboard.nextLine(); System.out.println(" "); int x = name.indexOf(' ')+1; String nameTwo = name.substring(x,name.length()); int y = nameTwo.indexOf(' … |
| | Hi, I want to generate an anchor tag <a href="#" class="close"><img src="resources/images/icons/cross_grey_small.png" title="Close this notification" alt="close" /></a> in code behind using c#...but dunno how to do....  |
| | I was wondering how I would go about programming a gui toolkit from scratch. I would appreciate any and all help you could give me.  |
| | I have the following code: isBigInt: function () { var val = bigInt(); if (bigInt(val.toString()).greaterOrEquals("-9223372036854775808") && bigInt(val.toString()).lesserOrEquals("9223372036854775807")) return true; else return false; } I have downloaded the biginteger library in the https://www.npmjs.org/package/big-integer , but this code does not get the correct number typed by the user. |
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 | I would like to create an array of objects. I am not sure as to how this would work as my searching through javascript does not give an address of identifier. I can only use javascript as the site is being designed for local use. if it did I would … |
| | Hello, In php code generate output completly but when user click on 'PDF' Button then Output generate in PDF file or Click in 'Excel' button then generate Excel file as download. Thank You |
 | Hi, I have a C# project which I want to make into a Windows installer (either .msi or .exe if possible) so that it can be deployed for e.g. in the C:\Program Files\myproject folder on any PC running Windows (and if possible limit it as from Vista onwards with a …  |
| | Hi i didnt find anything about this here on the forum and i cant figure out how to do it myselfe either. i have a homepage runing java with servlets and jsp pages and i want a simple contactform that sends a message from the form to a specific mail. … |
 | Hello, I am looking for a way to place an automatic . (dot) or , (comma) for every multiple of 3. I only find the mask to do so but it requires the user to input the exact amount of numbers: <script type="text/javascript"> $(function() { $.mask.definitions['~'] = "[+-]"; $("#numbermask").mask("999,999,999",{completed:function(){alert("completed!");}}); $("input").blur(function() …  |
 | Hi all , Good Day! I am having confusion in storing null values in hashmap and passing null in println method. 1) When I add null value in hash map directly it will not allow at the same time when I assign a null value in to string and add … |
| | Write a program that fills a one-dimensional array with 10 random integers between 1 and 25. The program should perform the following tasks: 1. Print the contents of the array horizontally. 2. Print the sum of the contents of the array. 3. Print the maximum number in the array. 4. … |
| | I'm making an instant messenger program and I want to allow clients to connect to each other privately(peer-to-peer) using their IP addresses. The only method I know at the moment is a client/server method where the server needs to be online for the client to work. How do I allow … |
 | So, I am trying to get a query working that finds a certain flash drive attached to my computer and selects it's DriveInfo object. I am having trouble because on my system when I call the VolumeLabel property of one of my DriveInfo objects it throws an exception (IOException) because … |
 | what is differences between linked list and array |
| | Hi, I have php page, 2.php, which collects the data and dispalys it from previous page , 1.php. In 2.php, I also have html and javaScript, which contains a button, and cerresponding onclick script, which opens the OUTLOOk to send the E-mail with given sendername and subject. But for body …  |
| | How I can display elements of the following object ? e.g : data -> percent_off As I stored following like : $input = file_get_contents("php://input"); $retun_val = json_decode($input); stdClass Object ( [id] => evt_151H4qEfYJJpTpgqdg5eQvIK [created] => 1416575036 [livemode] => [type] => coupon.created [data] => stdClass Object ( [object] => stdClass Object … |
| | Hello, In my index.php file front page at first, it has a xampp logo - then in order to erase it I have to place this code: <!-- Favicons --> <link rel="shortcut icon" href="img/icons/favicon_.ico"> <link rel="apple-touch-icon" sizes="114x114" href="img/icons/apple-touch-icon-114x114.png"> <link rel="apple-touch-icon" sizes="72x72" href="img/icons/apple-touch-icon-72x72.png"> <link rel="apple-touch-icon" href="img/icons/apple-touch-icon.png"> by miss leading the favicon … |
| | [CODE=php] <?php //get the variables $var = $_POST['query'] ; $trimmed = trim($var); $table = $_POST['table']; //make connection $conn = mysql_connect('localhost','root','123') or die("Error:".mysql_error()); mysql_select_db('sutilities',$conn) or die("Error:".mysql_error()); //delete temp search table $del_table = "drop table search"; #mysql_query($del_table) or die ("Error:".mysql_error()); // Create a MySQL table in the selected database #mysql_query("CREATE TABLE search( … |
 | i want to update all this column in 1 execution. any reply is highly appreciated.. thanku UPDATE tblstoreitems SET price='499' WHERE TypeOrModel = 'A130'; UPDATE tblstoreitems SET price='599' WHERE TypeOrModel = 'A140'; UPDATE tblstoreitems SET price='1899' WHERE TypeOrModel = 'Alpha Style'; UPDATE tblstoreitems SET price='1699' WHERE TypeOrModel = 'Amethyst'; UPDATE … |
| | Simulate a patient’s lines using queues with enqueue ( ), dequeue ( ) and printQueue ( ) operations. Define a queue node in the following manner: typedef struct queueNode { int patientID; // Unique identifier; starts at 1; after 24 hours should be reset to 1 int checkupTime; // Random … |
| | Hello. I need to write a program to evaluate a definite integral with Simpson's composite rule. 1.  I know there is a Simpson's rule available in Scipy, but I really need to write it by the following scheme. 2.  , where a, b - limits of … |
| | public static bool CheckIdentifier(String i) { bool state = false; char[] c = i.ToCharArray(); try { if (Convert.ToInt32(c[0]) >= 65 && Convert.ToInt32(c[0]) <= 90 || Convert.ToInt32(c[0]) == 95 || Convert.ToInt32(c[0]) >= 97 && Convert.ToInt32(c[0]) <= 122) { for (int Index = 0; Index < c.Length; Index++) { if (Convert.ToInt32(c[Index]) >= …  |
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