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| | How can i open acces file using a command button in vb. What should b da reference? what should b da code? Same question for opening pdf file. help me plz. |
| | Hello Guys , I want to create a script that convert a text file or Nfo file to an image(format is .PNG). What it does is simply load the txt and output it as an image Here is my code: <?php if(isset($_FILES['image'])){ $errors = array(); $allowed_ext = array('txt'); $file_name = … |
| | Hello, Iv been trying to work through some issues on binary output recently. But im having problems understanding the conversion process in java when using two's complement. I dont understand why System.out.println(Integer.toBinaryString(-11700)); Prints out 11111111111111111101001001001100. Shoudlnt -11700 only be 15 bits long? When i calculate it by hand and invert …  |
| | Hello guys, I'm trying to make a list of students grade using array. My question is, how am I going to do this? **OUTPUT:** Lea 94 Morgan 85 Jenny 92 Harold 75 I've tried a bit to program, please do check my code. public class StudentScoreArray { public static void … |
| | I understand a select list will display the options in which they are received, however I am compiling my select list and options from a number of PHP/mysql queries and am at a lost as to how I could achive the ordering via the php/mysql route. $all_zones=('a,b'); // foreach($all_zones as … |
| | Good Morning All, This is a question I touched on previously, but don't think I presented what I really need to do. I need to get this accomplished ASAP, and really have no clue how to go about it. Would even be willing to pay someone else if they have …  |
| | Hi, could some one look over my code I by myself dont get where the flaw is. It should paint 1 cube at a time but now it runs all the code through and paints all at once. package net.viped; import java.awt.Color; import java.awt.Graphics; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import javax.swing.JFrame; … |
| | I think the following code should print 26 but it's printing 62 instead. public class gjh { public static void main(String[] args) { int x = 2; x += ++x * ++x * ++x; System.out.println(x); } } So how is this possible? |
| | Hi everybody, I'm trying to do a simple login for a web site, and everything looks fine except one thing, when I enter a name and a password for a superuser I got "403 Forbidden" error. here is my login.html: <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> … |
| | I have a Two Test classes that use variadic templates but I made the constructors explicit so that the compiler doesn't convert anything and leave everything as it was. One class was Array and the other was called 2DArray. When I intialize 2DArray, the compiler was converting its arguments to …  |
| | Hi all, I've browsed the net trying to find a paradigm to describe what I'm looking for but haven't been successful. So I'll try to explain it as succinctly as I can. Right now, for my PhD research, I've set out a few applications that take input files that have … |
| | I'm trying to test my copy con and move con as well as their assignment operators. It NEVER gets invoked :S Copy con gets invoked just fine but the assignment operators are never called and neither is the move constructor. How can I test it to make sure it works …  |
| | I have created MFC ActiveX project in VS 2010 using C++. I have added just one function "Add" to the project by clicking the Add method option in the menu that pops when you right click _DProjectname under ProjectnameLib in solution explorer. SHORT CSampleProgramActivex01Ctrl::Add(SHORT a, SHORT b) { AFX_MANAGE_STATE(AfxGetStaticModuleState()); // … |
| | Hi! when I try to run this code: struct Cand{ // 0 -> not a cand // 0.5 -> preCand // 1 -> cand float status; // Row position int PosX; // Col position int PosY; /* * and many other things * */ }; int rows = 1024; int … |
| | I am writing a program that is suppose to read all the lines in a .ini file and then the program will configure the network connectivity. ex. ip = 128.123.156.46 then it would set the ip address to 128.123.156.46 i have tried this: while(getline(infile, TheBuffer)) { if(TheBuffer == "ip =") … |
| | In my applcation I have a JText field for entering a phone number. Is it possible to make it only accept numerical characters? Or should i wite a method to alert the user if they enter any other characters into it? Thanks |
| | hi i am programming for about 4 years and i want to learn how to make a operating system. for ex window, mac or unix. And i am think of storing it on a disk. I have no idea how to get started. can any one tell me the steps? …  |
| | I want to make HTML appear as text to maybe write some snippets on a site. I know that there is a way to make < and > by using < and > but I would like something that were a bit easier to remember and quicker like maybe using …  |
| | Hi All, I would like my 'quit' button to appear in the bottom right hand corner of my menu screen, but it seems that every computer in the office has a different sized screen, different size ration (some are widescreen), and different resolution. When I deploy my program, the quit … |
| | Hi, I'm trying to take two text files, compare them, then output the matches into a new text file. I've read the thread started by the1last, but that's outputting differences, not matches. I just started learning about python a couple days ago, so I don't know anything about what syntax … |
| | I am trying to run an easy Android ndk app in cpp, but I get UnsatisfiedLink Error for the Generate() function. Any help would be appreciated. I am quite fluent in c++, but my java is a little bit rusty. I have been trying a lot of tips from the … |
| | Hi I am having trouble understanding how the pre_replace function works. I am using a script which has the following line: $ret = preg_replace("#(@|telefone|e-mail|.com|skype|.com.br|fone|www.|hotmail|yahoo|ig|aol|uol|gmail|bol|msn|MSN)#i", "\\1scriptolutionreplacement", $ret); What is happening is that any word with for example the letters ig or uol in it is getting caught. Is there a way … |
 | I initiate OpenFileDialog from a btn and once the correct file is selected at OpenFileDialog1_FileOK * ,I want to load Form2 to do some file checking routines. Private Sub OpenFileDialog1_FileOk(sender As System.Object, e As System.ComponentModel.CancelEventArgs) Handles OpenFileDialog1.FileOk dbfFileFolder = System.IO.Path.GetDirectoryName(OpenFileDialog1.FileName) dbfFileName = System.IO.Path.GetFileName(OpenFileDialog1.FileName) dbfFileNameShort = System.IO.Path.GetFileNameWithoutExtension(OpenFileDialog1.FileName) If dbfFileName = "GNDITEM.DBF" …  |
| | I have a TreeMap<String, Customer> (Customer is a class I have created). Customer objects hold a HashMap<String, Repair> (Repair is a class I created). I wrote a method to find a given Repair, this is it: public void processFindRef() { if(ref.length() == 6) // ref is the string we want … |
| | Hello I try to do a Dynamic TextBoxes - but it doesnt work :( .. here is my code: if (ds.Tables[0].Rows.Count != 0) { foreach (DataRow row in ds.Tables[0].Rows) { %> <div class="LineA"> <input type="text" id="Item_<%= var %>" name="Item_<%= var %>" value="<%= var %>" /> <input type="text" id="Link_<%= var %>" …  |
 | I have this form connected with SQL server : http://img171.imageshack.us/img171/7423/692012101827pm.png is there any way that when I enter a new company and press save icon, the combobox will update automatically ? Thanks |
| | Following code is for deleting elemnt from array but it shows NullPointerException at **if(names[k].equals(user))** ... how to remove it!!! public class del_array { public static void main(String s[]) { String names[ ] = new String [10]; names[0]="admin"; names[1]="b"; names[3]="m"; String user="b"; for(int k=0;k<names.length;k++) { if(names[k].equals(user)) { String item=names[k]; for(int j=k;j<names.length-1;j++) …  |
| | > "warning: 'class Debug' has pointer data members but does not override 'Debug(const Debug&)' or 'operator=(const Debug&)' [-Weffc++]" The only pointer member I see here is the HANDLE hTHread. Why should I override my constructors or add a move/copy to this class as the compiler suggests? class Debug { private: … |
 | OK, hours later and much searching yields nothing.... We do newsletters on our website, they are created via a form in the backend. Currently they are generic whatever you enter in the textfield is sent and I was looking to add predefined headers and footers to them that could be … |
| | I am using VB.Net 2003 (version 1.1) and I am attempting to open some forms with: Dim myform As New FormX If myform.Visible = False Then myform.Show End If Problem is, no matter what, a New instance of the form opens. How do I check if an instance of myform …  |
| | Good day Gentl'men! I just need a little help for date manipulation.here is the criteria.. I have **two date picker, dtfrom.value & dt2.value, and a variable called "viewtype".. ** **if viewtype="monthly"**, I want to create a listview column base on fromdate.value & todate.value..Example, if **fromdate.value="12/24/2012" and to.value="06/31/2013"**, I want to … |
| | First of all, just registered and this forum looks great! PROBLEM: My program which I wrote in Code::Blocks, has compiled fine and has worked fine, but when I run the outputted file called (BINDED.exe) it shows a very quick console window then closes, I think this is due to the … |
| | how do you group by value ? I have it where it selects by drop down... select sum (table) where item group by ?????? VALUE ???? The value I use is select |
| | Hello all! I am using a little piece of code in a report I'm generating (LogiXML). It is a "back" button that takes the user back to the previous page.. It does not however, use any form of a history, back, location javascript code. It just uses a plain old … |
| | Good Afternoon, How do you write a two nested do-while loops to display the pattern: * ** *** **** ***** ****** So far I have this code, but it just displays ****** int i=0; do{ cout<<'*'; i++; }while(i<5); cout<<endl; |
 | My Ubuntu version is 12.04. I'm simply trying to include GL/glu.h in my program, but I get the error: `fatal error: GL/glu.h: No such file or directory` I include it like this: `#include <GL/glu.h>` I have libgl1-mesa-glx-dbg, libgl1-mesa-dev, mesa-common-dev all installed. |
| | I want like a ranking system that works something like this. User clicks on something there is a percentage chance that they will suceed. And if they do they get xp. but if they fail they only get like 1 xp. Anyone a mmporg Coder. Because I will Pay up … |
| | **alue** I have a Customer class and a Repair class I have a TreeMap(customerDetails) of type <String, Customer>. Each Customer object holds a HashMap(repairs) of type<String, Repair>, the String represents the ref number of the repair. The user of my system types in a ref number, the program searches to … |
| | Hi, I have a table with a timedate collumn. I want to get the text of the article and its creation date, than to output them on my page. How can I just get only the date value from a query or php script manupulation?  |
| | Struggling to get the following code to work. The code works if I just put an individual table in SELECT FROM, but I can't get anything when I try and do INSERT INTO table and then substitute it in. I am a complete noob at this and I know in …  |
 | Hi, People... I have a question about reading xls files in python then parsing it to sqlDatabase. The thing is, that the xls file(pricelist) we as a company use are ordered and it's pretty easy to sort that out. The problem comes with xls files from other companies. (We are … |
| | I created an instance and did some fault while moving the files from one location to other and now the server doesnt start and i need to execute a query in SQL SERVER Management studio in order to open a new query feature it again ask to start the server..the … |
| | Warning: mysql_fetch_assoc() expects parameter 1 to be resource, boolean given in C:\xampp\htdocs\a_upload\index.php on line 114 line 144: while($row = mysql_fetch_assoc($R)) $count = 0; $Q = "SELECT (SELECT image_short_name FROM user) as `image_short_name`" .",`image_id`,`user_id`,`image_short_name`,`image`" ." FROM `image`" ." ORDER BY RAND()" ." LIMIT 5"; $R = mysql_query($Q); echo " <!DOCTYPE html> … |
| | I'm really confused with this! I have 2 classes, Club and Membership. In Membership I have the method, getMonth(), and in Club I have joinedMonth() which takes the parameter, 'month' - so a user enters a month and then I want it to return the Membership's which joined in that … |
| | Good day to everyone.. First Here is my code so far.. import java.io.*; public class Inventory { public static void main (String[]args)throws IOException{ BufferedReader bv = new BufferedReader (new InputStreamReader(System.in)); String x, z; boolean y = true; int a, b, c, d = 0; do { System.out.println("--------------------------------------------------------------"); System.out.println(" M I … |
| | Hi, I have some images which I update like below: count++; if(count >= sizeOfArray) { count = 0; } for(u32 i=0; i<sizeOfArray; i++) { s_image[i].image->setVisible(false); s_image[i].reverse->setVisible(false); } I want to know, how do I reverse it. I mean, it is increasing the count and I want to decrease it. The … |
| | If a heap is like a binary search tree shouldn't it search in O(log n)? |
| | I've been working through an excersise in a introduction to Java book by Deitel and I have a solution to a problem. The program will compile, but I get a message that says, "Exception in thread "main" java.lang.IllegalArgumentException: adding container's parent to itself" Can Someone please help me? Here is …  |
| | currently I'm rewriting old euler solutions into classes so i can store them in a library. I wrote a program that digitizes a number so it can check to see if it a pallindrome, The base class digitize dynamically allocates memory for the size of a number and stores each … |
| | Hi Guys First of all i would like to state that i am new in php so my question might appear stupid for the geeks here. I want to create an image downloader in php , that is i need a textbox and a submit button. The user enter each … |
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