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| | how do i make an array read from a file. i tried google it. but i cant get it to work.[CODE]// theisonewscpp.cpp : Defines the entry point for the console application. // #include<iostream> #include <vector> #include <algorithm> using namespace std; bool myfunction (int i,int j) { return (i<j); } int … |
| | [COLOR="Green"]exception occur i my code is: Violation of PRIMARY KEY constraint 'PK__lib_book__1ADC427003317E3D'. Cannot insert duplicate key in object 'dbo.lib_book_details'. The statement has been terminated. [/COLOR] [CODE]SqlConnection cs = new SqlConnection("Data Source=IRIS-CSG-174;Initial Catalog=library_system;Integrated Security=True"); SqlDataAdapter da = new SqlDataAdapter(); da.UpdateCommand = new SqlCommand("Update Lib_book_details set book_tag_id=@book_tag_id,book_name=@book_name,book_author_name=@book_author_name where book_category_id=@book_category_id", cs); da.UpdateCommand.Parameters.Add("@book_tag_id", SqlDbType.Int).Value …  |
| | hi, How do i [COLOR="Red"]disable[/COLOR] user from goto desktop and when they press Control+Alt+Del it must prompt with admin username/Password.Is it possible to do....any idea ? i have created a login page but i have no idea on how to make it prompt when user press Control+Alt+Del |
| | Hello I'm learning a bit about data structures for the first time and so far I seem to understand how they work "I think" at this stage. My questions at this point would be. 1. Are data structures essentially classes minus methods which can preform actions on the memebers that …  |
| | Hey all, I'm relatively new to python, just started learning it about a week ago. I've been working on making some small scripts to make learning easier for me. This is a cypher script I've been working on that is based off of the order of letters used on a … |
| | Hello, I have spent numerous hours re-working this code and I hope someone can clear up my confusion! This program asks the user to enter a file name which will then create and display that file with a poem in all caps. The user is again prompted to enter another … |
| | can anyone help with this program I tried to get user input but everytime I change the celcius to double or move it I get an error code that says it may not have been initilized. thanks for any help. [CODE]import java.util.Scanner; class conversion{ public static void main(String args[]){ Scanner …  |
 | Hello friends, I searching for "Combination generator" and I found something but not this what I need me... I want to write a script who will generate all possible combination by given string and range of length. e.g. string = "daniweb" length_range (3, 5) The results should be: _____________ ddd …  |
| | This is when I try to output uninitialized characters on the screen. I thought C++ should declare all of them to 0's (or '\0' for characters) when I declare them without initializing?  |
| | Ok, I'm using gcc in ubuntu to compile. Below is a boggle solver that basically loads a dictionary.txt file and then you would input a 5x5 grid of letters like below into the letter[][] array a b c d e f g h i j k l m n o …  |
| | Im trying a practice problem from a textbook and here is my attempt at it, was wondering if I could get some advice both with structurally how to approach the problem, efficency, and any words of wisdom on dynamic memory. This is my study for my final exam which so … |
| | Im trying to make an application that collects how many items were sold and which items they were, I was thinking something like this for checking the upc number, to see if it matches the names in the “files” [CODE] Select Case TextBox1.Text ' 0921115150 “Dark Chocolate Truffles”, 2221001501 “ … |
| | Heard people say c# for big programs, c for fast programs and c++ is just something that failed at being object oreanting c is c++ useful? |
| | hi all , can i access the parallel port using c`s assembly language syntax and using windows 98 se as the os or xp if i could (dont think xp is possible though, i dunno?) AOAP Thanks for reading , gruffy bw , if is possible can i get direction … |
| | HI all, am fairly new here stil and hope to give back as much as i take , in time , experience and wisdom... (the wisdom bit is probably way off for now) I have a set of tables , but one table needs to show the information chosen in … |
| | hi guys , what am i doing wrong here, i have instigated several approaches, in assembly 8086 using borland/turbo 7.0 pascal on win 98se (so i can communicate easily to parallel port and stipulation of assignment) my issue lies with being able to allow execution of a looped routine but … |
| | I honestly have no idea what part of the code i messed up on. It says line 94 but there is nothing wrong with that line, i tried all i could do to fix it...maybe someone can help a bit? [ICODE]# Tic-Tac_toe # Plays the game of tic-tac-toe against a … |
| | okay, i'm stuck on an assignment! (first post btw, so tell me if i'm doing anything wrong please :) ) okay, my assignment is as follows : Write some efficient and commented python code to do the following: Accept an input value between 33 and 126 and convert it to … |
| | Hi, I'm using Netbeans 6.9, Glassfish v2, and Hibernate 3.2.5 (I think). I Basically have a very simple web-app that reads from a database. I can run the web-app in Netbeans locally under glassfish v2 without any problems. Now I'm trying to get the web-app to work on actual web-server … |
| | Hi, Code below replaces selected number with an URL given by the user. It doesn't work the way it supposed to do. If I select second 2 to make it an URL, it makes first 2 an URL instead. How do I solve this problem? Thanks in advance [CODE]<script language="JavaScript"> … |
| | After some google-ing I found a page saying that .o files are " “Object Code” is just the translation of “Source Code”, which can be referred as machine language code." What .depend files are I didn't really understand. Someone said it... kinda... links to libraries or something? Else my exe … |
| | Hi there. I appreciate your help as previously. You all are amazing! I'm not sure my php code is my problem as it checks out ok in syntax checker. Maybe I need a second php file that the first one points to? I know my form is fine. I use … |
| | This is my calculator. I am trying to add the user input option. The combo box works with the calculate button, however, the user input option does not work with the calculate button. I only get $oo as the output in the Payment text field. Could someone please give me … |
 | Hi there, I wonder if you could help me with some form validation please. Here's the problem: at the bottom of this page [url]http://www.antobbo.webspace.virginmedia.com/webediting/testing/bold_and_other.htm[/url] - still testing at the moment - there is a contact form. When javascript is enabled you can call the form with a button and then … |
 | I am trying to make a page, similar to DW, with a menu bar at the top that loads specific content into the body when the links in the menu bar are clicked. I have read a few things about how to do this using javascript but I cannot seem … |
 | [CODE] if(!$this->upload->do_upload()) { //echo $config['upload_path']; $error = $this->upload->display_errors(); echo $error.':err'; //pagal galune .err javasctriptas atskirs kad cia klaida } else { $data = $this->upload->data(); $this->load->model('Image_model','image'); if($data['image_width'] > 700) { $task = $this->image->image_resize_for_gallery('./uploads/gallery/'.$this->input->post('album_folder').'/'.$data['file_name']); if($task != 'ok') { echo $task.':err'; //pagal galune .err javasctriptas atskirs kad cia klaida } } if($this->image->gallery_thumb($this->input->post('album_folder'),$data['file_name'])) { … |
| | [CODE]class mymatrix{ private: int** arr; int m ,n; public: mymatrix() { std::cout<<"\nConstructor entered."; std::cout<<"\nEnter no. of rows of the matrix:"; std::cin>>m; std::cout<<"\nEnter no. of columns of the matrix:"; std::cin>>n; arr = new int*[m]; for(int i=0;i<m;i++) { arr[i]=new int[n]; } std::cout<<"\nConstructor exited."; } /****************************************************************************************/ mymatrix (mymatrix& t) { m=t.m; n=t.n; std::cout<<"\nCopy … |
 | I am making a diplomacy tool, for the board game diplomacy. I need to make a map of each territory. I have a 75 #define MAP_"NAME" lines but I don't know how to set them to a mask value that can be checked since I don't know any 75-bit or … |
| | Hi guys, i have two tabs one is expiry date and block. my problem is, when i click block tab for 1st time it will correctly populate the datagridview. but when i click expiry date tab then block tab again, i got this error 'Provided column already belongs to the …  |
| | Hi All, For each element in data1, I need to figure out what elements in data2 are related to it. Also, for each element in data2, I need to figure out what elements in data1 are related to it. Therefore, I setup a mutual data structure as you can see … |
| | Hello all, I will be placing my source code onto pastebin and making it private as I am scared of my fellow students stealing my hard work for this class. So far I have about 1000 lines of code that is pretty easy to understand and it compiles and runs … |
| | Hi I wrote a script for class that took one specific file as an input. Ideally, it should be able to take any file as an input. How do I do that? Someone suggested using $@ since is a global variable but I'm kinda confused on how to implement it. … |
| | Hi, Could someone explain to me how to create, store and manipulate variables please? At the moment i have this but I get errors: [code] BUTTONPRESSED DEFINE 0x000000 LDR r4, =BUTTONPRESSED ;Seems to be ok ADD r4, r4, #1 ;Seems to be ok MOV BUTTONPRESSED, r4 ;'Operand Syntax Error'[/code] All … |
| | Hello, I need to get the IP adress from a machine on the local network by knowing only it's name. Is there any way to do that? Thank you.  |
| | i have a few .c files, pro3.c is the only file that complies without a problem however when i go to compile the other ones i get a error message: warning useless storage class specifier in empty declaration, i was hoping someone could tell/show me what i am doing wrong. …  |
 | Hello!I need help about this code[CODE]<? Header( "Location: http://mysite.info/video.php?id=myid" ); ?>[/CODE] can someone help me please how to get id in that header? i try this [CODE]<? Header( "Location: http://mysite.info/video.php?id=$id" ); ?>[/CODE] but i get error in that code.Thank you in advance. |
| | Hi, I'm developing one site that should use maps for showing locations. Here should be addresses in Bosnia & Hercegovina, that aren't shown on google maps. So, what's the best choice: 1. to make my own google map (can you please give me instructions how to do it), 2. to … |
| | My Alter Table Editor Window Not Coming Up in Mysql Workbench? PLEASE CAN SUM1 HELP ME! ^_^ My Alter Table Editor Window will Not open up.. Is there a way to make it open???? Im using Mysql Workbench Thanks! |
| | Hi! I am looking for something to compact the clear and push_back in one line... [CODE] std::vector<int> v(3,100); v.clear(); v.push_back(4); [/CODE] I have thought that vector::swap may be usefull for this task but still figuring out how. Any sugestion or idea? Thank you in advance! |
 | Hi, I'm making a custom user management class that inherits from DBManager class. The problem I have so far is executing queries using mysqli prepared statements. DB connects fine but then prepare statement fails. I have mysqli object as an attribute that is shared in the class. I'm new with … |
 | Hello I am not sure what category to put this in. I have a question about .htaccess what I am wanting to do is remove all .php extentions from all files on a website so [url]www.domain.com/contact.php[/url] will become [url]www.domain.com/contact[/url] So my .htaccess file which I have in my public_html folder … |
| | hi one simple question please. I have three tables. [CODE]GROUP id area 1 Multimedia 4 Education Employment id foreign key(GROUP) job 1 1 designer 2 4 professor 3 1 copy and now suppose that i have this SpecificProperties id foreign key (Employment) properties 1 1 type of contract 2 1 …  |
| | Okay this feels like a really silly question. Values that I have set to private should be able to be used through out that class alone, yeah. Say I have this: [code] #include <iostream> using namespace std; class Telegram{ public: Telegram(); ~Telegram(); void getData(); private: int **telegram; int rows, cols; … |
| | I've tried and failed repeatedly to simply have my Android emulator go from one activity to another in a program. Each attempt suddenly forces the app to close. Here is my code for the two activites: [CODE]package dg.exe; import android.app.Activity; import android.os.Bundle; import android.content.Intent; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; … |
| | i have datagrid view which uses dataset.. i would like to filter my datagridview by idCardNumber (getting it from the textbox1) how can i do so? could u explain pls? |
| | I'm having some problems on gettin the Login page to redirect the users back to the login page with error message if they input the incorrect login details... But instead of the redirect i receive an blank white screen (Nothing in View Source and Nothing on page).. How do i … |
| | How can I fetch data from database to show in table cells not in grid. |
| | Hey, I'm trying to implement CSRF tokens on a site of mine, but all the existing solutions have one of two problems; 1) The site runs on multiple servers (4 to be precise) so we can't use anything in _SESSION 2) The site gets over 400k hits a day on …  |
| | Help me make tab menu in data list as Pic : [img]http://2.bp.blogspot.com/-Q2S0vos1VpM/TaQd9VfaXcI/AAAAAAAAAG0/4NgIMdJ7H4o/s1600/gridview.jpg[/img] when I click mouse to button Which get true ID table, How do make it ? Can You sent to me link web or document ? :) Thank You All ! |
| | following is my code [CODE] namespace Test1 { public partial class Form1 : Form { string emp_code = ""; public Form1() { InitializeComponent(); } private void Uploadbutton_Click(object sender, EventArgs e) { openFileDialog1.ShowDialog(); filenametextBox.Text = openFileDialog1.FileName; }//Uploadbutton_Click private void save_to_DBbutton_Click(object sender, EventArgs e) { SqlTransaction transaction = null; SqlConnection connection_string = …  |
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