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| | Hey Everyone! So I'm a super beginner trying to teach myself the ins and outs of stacks (ever so slowly). Specifically, I'm trying to work out a programming challenge in which the objective is to write a function to tell if a string in the format of word1$word2 satisfies the … |
| | Hello people. My aim is to assing an array with words read from system.in in a single entry. So if the users enters "Hello there" i will have 0,Hello 1,Therre I have managed to achieve this with the following piece of code. [CODE] import java.util.Scanner; public class mein { public … |
| | How do I go about do something where like every 12 hours, the webpage will add 5 to a row in Mysql? Do i have to use like unix commands or something? :0  |
| | HI, guyz Wordrin if sum one could help! at the moment got code which allow user to input and display in result. but mean time wana allow user to delete current input data by providing delete button next to displayd data.......... plz could some one tell me how to,what commend … |
| | Ok, I'm really really new to Python. I've installed Python 2.7 and is using IDLE (GUI). I just wrote 2 classes, Car and CarsDB, but I can't load them together to use them. [CODE] class Car(object): 'A car with its own information like make, year, model, price.' def __init__(self, mk, …  |
| | ok the guy helpes me with my problem in my last post but I need to switch this: #This module determines highest value in list def highestMonthNumber (rainfall): month = ['January','Febuary','March','April','May','June','July','August'\ ,'September','October','November','December'] highestMonthly = 0 for m, n in enumerate(rainfall): if n > highestMonthly: highestMonthly = n highestMonth = m … |
| | Okay, I am a serious newbie so I apologize if I use the wrong terminology. I originally created a forum in order to collect people's cell phone numbers. Now, I want to add a drop-down menu so I know which group they are in and if they do not select … |
| | I am needing to edit this client/server echo program into a client/server talk application, to send messages back and forth between the client and server, rather than have the client echo the message only. So the output would be: C: Hello S: Hello S: How are you? C: How are … |
| | I'm working on a constructor which lets the player input a starting sudoku grid and also checks if it's valid and can be played, ie, it doesn't already have duplicate numbers. The code listed here is my newest attempt and works on making each number +1 to another array. So … |
 | hello.. What do we mean by binary search and how we can do it using C++ thanks.. |
| | haiii all, i have a php working code for dropdown list,i am unable to display that in a table,i am getting error if i write that code in <td> </td> i am able to include buttons...but why i am i unable to include dropdownlist? so can i place that code … |
| | <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"> <title>Edit</title> </head> <body> <?php $con = mysql_connect("************"); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("**************", $con); $1 = ($_POST['1']); $2 = ($_POST['2']); $3 = ($_POST['3']); $4 = ($_POST['4']); $5 = ($_POST['5']); $6 = ($_POST['6']); … |
| | I'm trying to read some input from a file and print it. I have three files: Main.cpp Sudoku.cpp Sudoku.h. For some reason the program will not print anything unless it's in the main function. If I print anything in one of the functions of Sudoku.cpp file and the use that … |
| | I am having a hard time figuring out how to use the db object created in the first action event within the second action... how can i make the object visible there? i am trying to say add a record to db object by saying something like ... class Action2 … |
 | I'm not all that familiar with the C syntax rules, I've mostly worked with C++, and I'm having some weird problems working with Visual C 2008. Here's my code: [CODE=c]#ifndef IFF_H #define IFF_H #include <stdio.h> #include <stdlib.h> #define IDS_GROUP "" #define IDN_GROUP 1 #define IDS_CAT "cat " #define IDN_CAT 2 … |
| | i want to use two different css for firefox and chrome but unable to do it.. :( please help !! the code i tried is given below !! [CODE] <script> function css_append(file){ var css = document.createElement('link') css.setAttribute("rel", "stylesheet"); css.setAttribute("type", "text/css"); css.setAttribute("href", file); document.getElementByTagName("head")[0].appendChild(css) } if(navigator.userAgent.indexOf("Firefox") > -1){ alert("Firefox"); css_append('css/default_ff.css'); } … |
| | I have developed a web application in PHP and I wan't to implement licencing system into it so that the application should stop functioning if the licence is not renewed. Can someone help me?  |
 | First off, this is homework and I do my classes online and the teacher doesn't respond to my e-mails in the fastest fashion. I've been getting linker errors all day and I'd like at least an explanation of why they happen. here is my problem. Main.obj : error LNK2019: unresolved … |
| | Hello everyone, I'm new in the world of Delphi and Pascal, so I could use your help. Here's my first question: I use Delphi7 and I have a DBGrid that is populated with one hundred records. I run the query to refresh the content of the dbgrid after each new … |
| | hello.. can u tell me how i can determine if a certain number is a perfect number or not?! please help me.. thanks.  |
 | I was just trying to create a control array but I can't do it. What can I do? There's another sintax or it's just there's no control arrays in VB.NET????  |
| | [CODE] <?php $qty = $_post['qty']; $rate = $_post['rate']; $total = $rate * $qty; echo $total; ?> [/CODE] i want to print the float number in total but it gives rounded Number |
 | How can I define an operatpr [] for this class ? [code] #include <iostream> using namespace std; class Vec4 { float f1,f2,f3,f4; public: Vec4(float ff1, float ff2, float ff3, float ff4): f1(ff1), f2(ff2), f3(ff3), f4(ff4) {} float operator [] (int index) { } Vec4 operator + (const Vec4& v) { … |
| | Hey all, I've been using Visual Studio for a long time. Lately though, after I build an executable successfully, it won't let me build it again for a solid 60 seconds or so, claiming that, for example, test.exe is still in use (when it's clearly not, because if I go … |
| | Hi!..I am Amrinder and i am new to java language as i am a student of Engg. i have to make a program using Swings or Frame in which Loop would be handled by Two different Buttons named as Start & Stop.....but how can i make a loop in ActionEvent … |
| | Hello all, I'm sorry if this is an easy fix, but I've searched everywhere and spent 3 days on this and would like my life back. I'm trying to Select data from a database using a PreparedStatement and it isn't working for me. No errors, just no data. I can … |
| | Hi, I'm reasonably new to assembly, but now that I have mastered the basics, I would like to start using something a little more fun. Can anyone tell me where I can find a book on Assembly for building GUI interfaces. Because this is nice and low level, I don't … |
| | Hi. Hopefully this is my final question for this code. As you may know, I got a code from lloydgoodall.com for a Java & LWJGL FPCamera. It came with several errors, which I got to fixing, and after many, many Google searches, Option+Space's, and hitting my head against my desk's, …  |
| | Hello Everyone. Could anyone please help me quickly find duplicates in a vector of over 60000 records. It takes a loooootttttt of time ;'(. Here's the code. [code] #include <string> #include <vector> #include <iostream> #include <algorithm> #include <sstream> struct MyPred { std::string x; std::string y; // add default values MyPred(const … |
| | Hey, my code fragment is now this: [CODE]File fileName = "E:\\Major Project\\FinalLap\\278d.gz.txt.txt"; int index = fileName.toString().lastIndexOf("\\"); filed = fileName.toString().substring(0, index);[/CODE] And I hope to just get the file's name "278d.gz.txt.txt" after the last instance of "\\" and assign it to variable "filed". Can anyone tell me what am I doing … |
| | I'm trying to learn using pointers, and in the code below I can send variables to a function. But the return is obviously wrong and I can't seem to figure it out. What I want the function to return is the number of even number occurrences. Any suggestions to where … |
| | So I'm working on a database-type program for the Java course that i'm doing and i seem to have run into a bit of a roadblock. This class compiles and runs alright but where i have a problem with it is when i try to amend the text file using … |
| | So I am fairly new to Java and I have been trying to create a simple program that reads a list of names and a number from an external text file. So I will show you that code first. [CODE] public static void startReadFile() { // Get an ArrayList of …  |
 | I am new to programming so our assignment was to create a number guessing game, where the user picks a number from 1 to 100. The initial guess in 50 and then the program asks the user if it is higher or lower than my guess. Once the answer is … |
| | Salary Works Department for use in a workplace, employees' salaries and to calculate the income tax cuts, the minimum number of net salary payments using money to make and required a program to get some statistical information. For this program the following data will be entered for each employee in … |
| | Hi, One of my assignment questions is to write a program to illustrate external storage class, extern variable,global variable and thus write the differences between global variable and external variable. My program : [CODE]#include <stdio.h> extern int i; int main() { printf("\n%d",i); inc(); dec(); getch(); return 0; } inc() { … |
| | Hi everyone, I don't know whether this is a PHP or MySql problem, but I think it is the former. The following code queries the database correctly, (and before you ask, there are no duplicate database entries), but the output duplicates every row. e.g., hammer (jpg image) hammer hammer (jpg … |
| | how to validation of textfield in java using netbeans IDE 5.5 i have done with validating the length of Textfield i need for number like if text values is number then i want a message to b displayed please help...........  |
| | hi how you can help me i've been trying to connect a line from a point i click to a square that have been placed there previously but have no idea how to do it, could you help please?? |
| | Hi Friends. I have an project with vs2005 and sqlserver2005.There is a page contain a combobox , a text box and two button.The combox items are my cost list that maybe thems count increase by user.how can I manage it? more about it: if person clicks the add button we … |
| | this doesn't really involve codes but.... i have a problem in using my netbeans...i'm still new to this program and i don't know the controls and menus...I made buttons/JButtons but I don't know what to do next. I want that when I click a button, another lists or box will … |
| | Can anyone see what is wrong here? This is my first serious attempt at this.[CODE]<?php $query1 = mysql_query(" SELECT topics.url_big, topics.url_small, topics.title, topics.".$egroup.", quiz.passState FROM topics INNER JOIN quiz ON (topics.managerId = quiz.".$managerId.") WHERE topics.".$egroup." = 1 ORDER BY title ASC"); ?>[/CODE] |
| | Hi everyone, I have a project that need an API but still in progress. But, I have a problem with this API authentication. The authentication method I want to use is oAuth. But, unfortunately I don't have any acknowledgement about authentication. I've read many tutorial but I still don't know … |
| | $grade=$_POST["grade"]; $stream=$_POST["stream"]; $a=='A'; $query="delete * from class where grade_id='$grade' and stream='$stream' and class_name='$a'"; $result=mysql_query($query); if($stream==null)( [COLOR="Red"]$query1="insert into class values(null,'$a','$grade','null')";[/COLOR] $result=mysql_query($query1); }else( $query1="insert into class values(null,'$a','$grade','$stream')"; $result=mysql_query($query1); ) in this code runs .the code which color in red is occur error . please someone can tell me the reason for that? |
| | hello guys...how can i use iostream.h in VS2008?? im using following code but it is no t working... [CODE] #include <windows.h> #include <iostream.h> HANDLE hEvent; DWORD WINAPI SampleThread(LPVOID iValue) { int iFinish = 120; for(int i=100;i<=iFinish;i++) cout<<i<<endl; SetEvent(hEvent); return 0; } void main() { HANDLE hThread; DWORD dwGenericThread; hThread = … |
| | I have a complex query I've been wrestling with for 2 days and can'seem to get it to run. I've tried LEFT JOINs and sub-querys and GROUP_CONCATs and still can't seem to get this to work right! What am I doing doing wrong? Lets say I have 2 tables in … |
| | With this code segment, I must be able to output text file data with names of persons along with int values after performing calculations. The program isolates the names, int values and float values and should output the percentage of each value as a functions of total... example out is... … |
| | hello please help me. i want to search a data using from a textbox and a command button to search ..I have a i have a access database and 1 table with 2 fields ID and Name..im using Visual Basic 2010..please help me on second thought after finding a data … |
| | Hi, I am having trouble comparing characters from two strings. This is what I have [CODE] void encrypt(string plaintext, string vigenere_table[length][length], string keyword, string& ciphertext) { int row, col; for(int i=0; i<20; i++) { for(int x=0; x<length; x++) { if(vigenere_table[x][1] == plaintext[i]) //wont let me use == row = x; …  |
| | Hi, I need some help figuring out what's wrong with my code. I'm getting quite a few of syntax errors for missing ';' which I have and missing type identifier. This errors are happening on my intarray.h file for string declaration (line 34). I get more errors that still need … |
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