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| | In early linux systems, inodes were kept together on one part of a disk, while the corresponding data was scattered elsewhere on the disk. Later editions divided disks drives into group of adjacent cylinders called cylinder groups, in which each cylinder group contains inodes and their corresponding data. How does … |
| | Why am I getting the wrong output? I have a feeling it has something to do with using type char vs. int....but im not specifically too sure. Please help! [CODE]1. blade71(130)% gcc -o vt visitype.c 2. blade71(131)% vt < vt.in > vt.out 3. blade71(132)% cat vt.out 4. The code 55 … |
| | Hi I am having problems using the readline command, I get an alarm lineA = fin.readline[lpa].strip() # Read line indicated by pointer a and delete CR TypeError: 'builtin_function_or_method' object is unsubscriptable when trying to run this code I tried removing the strip component and that didnt help. Some help would … |
 | Hi every one! I am working with a project which envolve database. I have a datagridview to veiw the table. when i delete some data from the data base i also want to delete it from the datagridview and when upgrade some thing also want to upgrade the datagridview. How … |
| | Hi All, I need to open a exe from python. For ex i used [CODE]import os os.system("C:\Winamp\Winamp.exe") [/CODE] but I need to open an exe from the "Program Files" directory. I get an error because of the space between "Program" and "Files". [CODE]import os os.system("C:\Program Files\Winamp\Winamp.exe") >>'C:\Program' is not recognized … |
| | Hello All: In asp.net there is a Multiview control which allows me to switch between panels programatically, so different sets of controls can selectively be displayed in the same area on screen. I understand there is no such control in winForms but is there a best practice or technique for … |
| | I'm writing a program that needs to use only the Unix system calls open, read and write to get and print data!The problem is that the program doesn't allow me to input the marital status of the first student! Am I missing something? Here is the code: [code] #include<stdio.h> #include … |
 | Hi all, I just have curiosity about something that I read in a book " [B]Unlike using the DataGrid, where you are responsible for coding the sort routine, to enable column sorting in this grid, you just set the AllowSorting attribute to True. The control takes care of all the … |
| | A friend referred me to this forum knowing I've been struggling for quite a while unable to find proper help. She says the people here are excellent and quick to respond. I do hope I am posting this is the correct forum area.:-/ My problem is is that I have …  |
 | i want to relate my tables, but i can't find out how to relate the tables. how? |
| | Hello. I am a new member of this web site. The reason for joining is that when I experienced some problems , I found most solutions on this website. Sadly, I cannot find all answers to my problems. That's why I am here now and I want to ask you … |
| | I have a text file that I need to find data and assign it to a variable. I have found code to read and search a file but the information I want is not always constant. The Items in Red will change. Is there a way to find this information, … |
| | [CODE] private void writeToDB(string password)/// { string cmdstr = "INSERT INTO " + TableName + " (Password) values (@Password)" ; OleDbDataAdapter adapter = new OleDbDataAdapter(); OleDbCommand insert = new OleDbCommand(cmdstr, vlAccessConnection); adapter.SelectCommand = insert; insert.Parameters.AddWithValue("@Password", password); }[/CODE] Hi all this is the code i've insert to update data with password …  |
| | hello frends... well...i have got a prob here...im building a webuser Control and want to create a property for the same..i want to set multiple choices in the property box.i mean when ill use it on a .aspx form it should allow user to select to a value from multiple … |
 | Besides the obvious, like security issues, character limits in older browsers, etc. Is there any real difference between $_POST and $_GET besides the method in which data is passed? I have a script that works perfectly with $_POST but completely falls apart when I try to use $_GET. I rarely …  |
| | Hi, Below I have code that contains ajax on a JSP. The JSP runs the Servlet which gets a parameter from the JSP and returns the exact same input field's value. For some reason, it is returning a null though. Can someone please assist? Servlet: [CODE] package Web; import java.io.IOException; … |
| | i have this question.. show the state of the stack and the value of each variable after execution of the following statements. let A=5, B=3, C=7 push A onto stack push C*C onto stack pop item fron the stack and store in B push B+A onto stack pop item from … |
| | hi.. im trying to validate a registeration form using javascript.. i successfully validated all the textbox individually by using onblur event... but when i click submit button, without entering text, or without even touching the textbox, the Form gets Submitted.. hw can i stop this... plz tell me a solution... |
| | I'm trying to compile a program that I created that takes a number and finds its average and reverses it. It's a very simple program, but when I try to compile it with g++, it gives me an error. Why won't it compile? What code is wrong? [CODE] #include <iostream> …  |
| | Pls. enumerate the steps in using a Status Bar Control wherein, Date, Time, Capslock will be displayed in every panel. Thank you very much for your help. |
| | Hello everyone! I am developing a php web application and I was searching on how to deploy it. I heard about nusphere..But it is a trial version..Can anyone give me some suggestions or tutorials on how to deploy a php application? Thanks, Chupi :) |
| | I have entry dates of my records in format yyyy-mm-dd. I have 2 drop down menus, one for Year, and one for Month to select. I have no idea how to return results without using the complete date. If I use a text box and enter the exact date (Y,m,d) … |
| | i just finished making my custom renderers after a while i noticed a small problem and isolated the problem to onrendertoolstripborder it seems when i paint my border around my tool strip it also paints it to any open dropdown menus here is an image to show what i mean … |
| | My teacher wrote this code. i am having trouble understanding what is going on in the code. can someone please help me by commenting in the program if you can tell me the importance of the functions and how everything works. please help me.... i'm a noob programmer #include <iostream> … |
| | I'm writing some code for my robot's stereoscopic vision. This is how I'm calculating the stereo vision in python (I'm using the roborealm API). [CODE=python]COGXR = rr.GetVariable("COG_X_RIGHT") COGYR = rr.GetVariable("COG_Y_RIGHT") COGXL = rr.GetVariable("COG_X_LEFT") COGYL = rr.GetVariable("COG_Y_LEFT") Z_Actual = (11 * 5.5)/COGXL-COGXR X_Actual = (COGXL*Z_Actual)/(5.5) Y_Actual = (COGYL*Z_Actual)/(5.5)[/CODE] Whenever I run … |
| | [CODE]echo "<param name='FlashVars' value='mp3=Slipknot-Duality.mp3&bgcolor1=$rgb\&showinfo=1&autoplay=0&showstop=1&showvolume=1'>";[/CODE] I am having a problem getting my bgcolor1=$rgb to be evaluated I know that $rgb has a value in it because i am using print_r($GET) and it is evaluated as the correct value how do i get the variable to pass as a paramater in the … |
| | I just switched webhosting companies and I'm having a major problem now, I keep getting errors that I wasn't getting before. Mainly, these right here: [code] Notice: Undefined index: username in D:\hshome\c274056\test.yourroommatefinder.com\register\signup.php on line 12 [/code] Here's line 12: [code] $username = mysqli_real_escape_string($dbc, trim($_POST['username'])); [/code] Tried this too: [code] $username … |
| | I am trying to declare dimensions like this but this example does not compile. I think the declarations might be something wrong with but cant figure it out what it can be: [code] class Dime1 : List<String> { }; class Dime2 : List<Dime1> { }; Dime2 Dim3 = new Dime2(); …  |
| | Hi, I'm new to VB :sweat: Basically what I am trying to achieve is a browse button where the user is required to find a location for the file that my program will be creating. I'll give an example. |TextBox1| (Button4) When button4 is clicked it will open up a … |
| | Hello, I am training as a future software developper, so maybe my problem can be solved differently, but for education the following problem is the problem (and not some code with a specific aim). Have have an application (a Mastermind clone) in Windows Forms mode. Everything is inside of different … |
| | Hi all, i hope anyone of you can help me on the following matter: I have two tables: Recordingid Connection Sequenceno 1233036621 1 3 1233036621 1 4 1233036621 2 8 1233036621 2 9 And the second one: Recordingid Connection Sequenceno Code Cause 1233036621 1 1 21 9 1233036621 1 2 …  |
| | Hey everyone im trying to finish up my custom renderers for menustrip toolstrip and statusstrip but when i override the OnRenderSplitButtonBackground the dropdown arrow dissapears here is my code [CODE] protected override void OnRenderSplitButtonBackground(ToolStripItemRenderEventArgs e) { if (e.Item.Selected) { Rectangle rectBorder = new Rectangle(0, 0, e.Item.Width - 1, e.Item.Height - …  |
| | hello, i have a table having 4000 (four thousand) records and now i want to delete 3000 of them as i don't need them, these records have primary key as id which is ofcourse unique. can anyone tell me how can i delete these records with one query. if their … |
| | Well I'm going through a lot of my code and wanting to clean it up a bit by creating functions to do the necessary tasks instead of having code that is multiple lines long. For example, I use the following code multiple times [code=java] ViewObject vo = new ViewObject(a, b, … |
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| | I receive the following error when I compile my code: [CODE]blade71(154)% gcc -o vt visitype.c Undefined first referenced symbol in file aVal /var/tmp//ccrbSM18.o ld: fatal: Symbol referencing errors. No output written to vt collect2: ld returned 1 exit status blade71(155)% cat visitype.c #include <stdio.h> #define MAX 1000 void aVal(char asciiname[], … |
| | Hello All: I have 2 dataGridViews and id like it that when I select a row in dgv_A that dgv_B clearsSelection. I have aceived this using dgv_A_SelectionChanged { dgv_B.ClearSelection(); } and the same for dgv_B_SelectionChanged, except it obviously clears A. This works fine except for one thing : when I …  |
| | right now i m working in netbeansIDE with web application i m trying to connect to sql server 2005 database using the preceding coding Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con=DriverManager.getConnection("jdbcdbc:data"); Statement st=con.createStatement(); st.executeUpdate("insert into audio values(11)"); con.close(); st.close(); now no data are inserted int the audio table what is the solution for this.Its …  |
| | Hi, I'm trying to pass a string from form1 to form2. The string will change dynamically change as it receive inputs in form1. I've tried some example on passing by property and passing by constructors. But, I can't read the string in the second form. Any pointers? Thanks. Dan |
| | how to retain the values of radio buttons back from databese? for example, if user provided with 3 options (red, blue & green) if a user selected green(the value is stored in database) then next time he/she returning to the same page, previously selected option green radio button need to … |
| | Hi; I am new to VB.net and am developing a memory quiz. The quiz contains more than 100 questions imported from access 2002 db. For the learning process, I need to run the game again and again. At the moment, I can't randomize the question order, I am getting the … |
| | Ok, this question probably has been asked quite a number of times, but I am fairly new to this technology and am not sure of what I should search for. So, if someone could either point me to a link where it has already been answered or provide the answer … |
| | I'm currently re-writing a bit of code and i'm in two minds about which way to take it. Advice would be greatly appreciated :) The application is used to control a USB circuit board. The board has 32 analog outputs. The outputs are switched on and off by sending a … |
| | I have a problem with creating this database. I want to create the student record system. I have a table containing Individual information and using of ID as primary key. For registering grades I use another table for grades. But here is the problem. Here we have 6 or more … |
| | Hi, I'm starting to learn Ajax after playing around with JSP and Javascript, I felt the need for interaction without reloading the page. I've searched everywhere for a simple java servlet/ajax example that I can play around with but just found a lot of asp and complex java examples. Could … |
| | I want to insert multiple rows in a database table, from an submit form. But not able to trouble shoot the problem in my code. Following is the code which is not inserting any row in the database. [CODE]<form action=test_insert.php method="post"> <table> <?php for($i=0; $i<10; $i++) { ?> <tr> <td><input … |
| | Hi, i'm trying to focus the cursor on a textbox inside one of my tab controls (3 tabs) but my method doesn't seem to work...Any ideas? Here is my code: [CODE]private void Maintenance_Load(object sender, EventArgs e) { tabControl1.Focus(); tabControl1.SelectedIndex = 0; txt_CLName.Focus(); }[/CODE] |
| | Hi All, I have a C++ program( using VC++6.0 with MFC) which calls another C++ .exe and performs some actions on it. The problem I am facing is that I get the file name of the .exe by using a GetDirectory function. Thus I am able to get the full … |
| | [CODE] package farecalc; import java.io.*; public class FareCalc { public static void main (String[] args) throws IOException { BufferedReader in; in = new BufferedReader(new InputStreamReader(System.in)); double firstMile = 2.80; double otherMile = 1.20; System.out.println("Please insert your total Mileage"); String mileageInput = in.readLine(); double mileage = Integer.parseInt(mileageInput); double price = firstMile …  |
| | Hi, I am trying to do a simple task in Python but I keep getting error. I have a string stored in a variable and a simple GUI with a button (in 1st.py) which will call another function in a separate file (twond.py) which will split that string and store … |
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