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| | Good Morning All, Let me start by saying I am completely new to programming in c#, however I do have some VBA experience. That being said I have hopefully a simple thing I am stuck on. On a windows form I have a textbox that I have set READONLY = …  |
 | Hello everyone, So im been looking around and i havent been able to find info of this problem that i have, so this is the main thing I have this datagridview of an inventory, and i added an extra column(unbound) to the dgv, so what i want to be able … |
| | Hi! I have a page, and one part of this page (javascript) reads the duration of song. But what if user's javascript installed on computer doesn't support this? Do all javascript support this function? Here it is: [CODE] //for some browser this function (like IE): duration = document.sound.currentMedia.durationString; //and for … |
| | Hey there =) i have 2 tables with a relationship between them. a Primary key in the one table, and a secondary key referencing the primary key, in the second table. Now usually when i want to display data in my db i INNERJOIN the two tables, so i can …  |
| | Hey, I have a question on how to make an inline style to this..: [CODE] $sqlCommand = "SELECT * FROM pages WHERE subjectid='" . $subjectid . "' AND showing='1' ORDER BY pos ASC"; //*** $query = mysqli_query($myConnection, $sqlCommand) or die (mysqli_error()); $PageMenuDisplay = ''; while ($row = mysqli_fetch_array($query)) { $pid … |
| | Hi, I just started learning CodeIgniter. There is a library [ICODE]$this->load->library('form_validation');[/ICODE] for form validation with rules. Does that mean we don't have to use Javascript to validate forms anymore? Because, if we have to use those validators in CI (sake of the best practise), what is the point of using … |
| | Hello All, I've been scouring the internet for code on sending email through lotus notes and this is what I found: [CODE] static void SendNotesErrorMail( string err, string file) { //Pass in file name string filename = file; //Pass in error message from TryCatch string errMessage = err; //Create new … |
| | [CODE]// student.cpp - Script 9.7 #include <iostream> #include <string> // Declare the Person class. class Person { public: Person(std::string theName); void introduce(); protected: std::string name; }; // Declare the Teacher class. // Teacher inherits Person. class Teacher: public Person { public: Teacher(std::string theClass); void teach(); void introduce(); protected: std::string clazz; … |
| | Hello guys, I need help with this. When I run it, I get a blank page. Please Me out. [CODE] <?php //The Main Program $call_put_flag="c"; $S=50; $X=52; $T=0.5; $r=0.05; $v=0.15; BlackScholes ($call_put_flag, $S, $X, $T, $r, $v); //echo $call_put_flag, $S, $X, $T, $r, $v; //Commulative function function CND ($x) { … |
| | Hello. i was wondering if this can be done,personally my knowledge of Java / ajax is bad.. How can i make the submit button unable to be clicked if there is no data in the input (usermsg)? [CODE]<form name="message" action=""> <input name="usermsg" type="text" id="usermsg" size="100" /> <input name="submitmsg" type="submit" id="submitmsg" … |
| | I commented by the last line. I am trying to print out the string in reverse. [CODE] #include <iostream> using namespace std; void add(string n); int main() { string B ="ABCDEF"; add(B); } void add(string n) { if(n.length() <= 1) { cout<<n[0]<<endl; return; } else { cout<<n[n.length()-1]; add(n[n.length()-1]); //this lines … |
| | Hi guys, Im trying to write a program that find the biggest rectangle by its area. I've tried and it doesnt seem to compile. Can you help me please, thanks. [CODE] public class Rectangle { private int width; private int height; public Rectangle(int width, int height) { this.width = width; … |
| | When reading books I was thinking that data hiding was to hide the data from the user so somebody who is using a C++ executable is an user and data hiding is implemented to hide the hide the data from the user( somebody who is using the exe file produced …  |
| | [CODE]import java.io.FileReader; import java.util.Scanner; public class diverScores { public static void main(String[] args) { Scanner kb = new Scanner(System.in); double [] score = new double [8]; double totalScore = 0.00; Scanner fileScanner=null; try{ fileScanner= new Scanner(new FileReader("divingdata.txt")); }catch(Exception e) { System.out.println("Input file not found"); System.exit(1); } while(fileScanner.hasNext()) { String fileLine …  |
 | Hello Am new to PHP coding, and would like to get some very good tutorials on PHP forms and processing involved, with mysql may be included as well as part of the forms data to be used, anyone can suggest some nice sites or ebooks or tutorials? Googled some, but … |
| | Hi, I have a list of lists such as : [[foo,1],[baz,1],[foo,0],[bar,3],[foo,1],[bar,2],[baz,2]]. I want to get all the different items in the inner lists and find the total number of them. I mean the result should be like : [[foo,2],[bar,5],[baz,3]]. How can I do this task? Thanks in advance.  |
| | So I have a task to write the algorithm for eratosthenes' sieve. The code works fine apart from the fact that it just won't print the newline when i need it. It just ignores the syscall for printing. I tried googling but couldn't find anything similar to my problem. The … |
| | what is the best regex to validate email. i would like to validate it to be a valid email not ex : [email]abcd@efgh.ijk[/email] |
| | The Predator‐Prey game is a simple board game where bugs (predators) and ants (preys) move freely across the board. The following is a description of the game rules: -Predators and preys move on a 2‐dimensional closed grid -Predators and preys are not allowed to move outside the grid -The game … |
 | In This Page How Can I Make The Page Title Get Its Name From (( Title )) In Database Ads [CODE]("SELECT * FROM ads where id='$id'");[/CODE] [CODE]<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" dir="ltr" lang="en"> <head> <title>:: [COLOR="Red"]ZERO XXX[/COLOR] ::</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <link href="http://www.e-alriyadh.com/favicon.ico" …  |
| | Hello everybody ;) I have written a kind of css (pre)-processor in PHP, and it uses the GET-method to acces to the file: HTML: [CODE]... <link rel="stylesheet" href="css.php?file=style.css" /> ...[/CODE] PHP: [CODE] ...$pss=file_get_contents("css/".$_GET["file"]); ...[/CODE] My problem is now, if a user types something like "css.php?file=../index.php", he gets the source codes … |
| | Hello everyone i have a text file that contains something like this. [CODE] 1 AC AT RR cOO 2 EE cFF HGB cEVY 3 WDU RWS cTY NBE [/CODE] but it contains a lot of rows and that's an example of the data what i want to do is to … |
 | hi... I am using sorted dictionary to add nodes in a hierarchy but i have to show multi-parent multi-child relation but sorted dictionary doesn't allow duplicate entries :( is there any way if yes please suggest I will be honored Thanks in advance |
| | Hey guys I've been asked to create an array of objects on the heap for my assignment but I cant seem to find any examples that explain it well enough on the web. So what I got is: [CODE]//Heabder File class Wheel{ public: Wheel() : pressure(32) { ptrSize = new … |
| | [code] #include <iostream> #include <vector> #include <algorithm> using namespace std; class A { public : void getData(); void putData(); bool operator==(const A &) const; private : int x; char name[90]; }; vector< A > v; void A :: getData() { cout << "id = "; cin >> x; cout << …  |
 | Hi First I'm really sorry if this is the wrong area to post this query, but as my pages are all in php, I thought it may have something to do with it. I have just realised that the top part of my pages flicker when you move your mouse … |
| | The problem is Red color there. when add record into table. I want have same LoadingNo but different RecNo. But I'm using this only can add record until 2 only. Expert please help me!! [CODE]private string CalculateNewRecordNumber(string record) { string[] data = record.Split('/'); DateTime currentDate = DateTime.Today; int recordYear = … |
| | Trying to import a flat file into SQL Server using SSIS. The file format is like this: [CODE] Image: C:\folder1\1234\5678.jpg ColHead1 ColHead2 ColHead3 Data1 Data2 Data3 [/CODE] I need a result that looks like this: [CODE] ColHead1|ColHead2|ColHead3|ColHead4 ----------------------------------- 5678 |Data1 |Data2 |Data3 [/CODE] So the idea is that we extract … |
| | When I parse this date: [code] SimpleDateFormat sdf = new SimpleDateFormat(); Date utilDate=sdf.parse(txtFieldArray[i].getText());//12/31/1955 java.sql.Date sqlDate=new java.sql.Date(utilDate.getTime()); instructorBean.setStartDate(sqlDate); [/code] error [code] May 9, 2011 7:10:43 PM view.forms.profileForms.InstructorProfileForm actionPerformed SEVERE: null java.text.ParseException: Unparseable date: "12/28/1955" at java.text.DateFormat.parse(DateFormat.java:337) [/code] Can someone show me some code on a date that can be parsed? |
| | I am an retired untrained volunteer who assist a couple nonprofits with their web sites. I could really use some help on a problem I have been attempting to resolve. I am developing an application for one of the sites that generates assignment cards for Football Game Officials from information … |
| | In the top of the first page that is requested, I make a global variable and store the value of microtime() in it. The footer of the page is require()'d at the bottom, and in the separate footer page is a code that subtracts the current microtime() from said global … |
| | I have a class registration form. The database has a semester table, class table, student table and registration table. I want a query to return a list of students that are registered for a class in an active semester. I have the query, but it returns each student twice. I … |
| | [CODE]// rational.cpp - Script 9.5 #include <iostream> #include <string> // Declare the class. class Rational { public: // Constructor: Rational(int num, int denom); // The overloaded methods that implement // arithmetic functions: Rational operator+(Rational rhs); Rational operator-(Rational rhs); Rational operator*(Rational rhs); Rational operator/(Rational rhs); void print(); private: // normalize() will … |
| | So I have a book on C but have Dev-C++ IDE and was wondering if I could learn C from that book whilst using the Dev-C++ IDE? Many thanks in advance!! |
| | Hello! I have just started learning assembly language, and I have decided to use the NASM assembler. I made a small program, included below, that is supposed to take a number, add 5, and print out the final result. The program correctly prints the prompt, and takes a value, but … |
| | ok so i am pulling my hair out here trying to figure out why php doesnt want to work right with this reg expression [B] what i am looking for [/B] {blog:name_of_blog} [B]what i have[/B] preg_match_all('\{blog:[A-Za-z0-9_]+\}', $replaced_content, $matches, PREG_SET_ORDER); [B] this is the error it is out putting[/B] Warning: preg_match_all() … |
| | I don't know how to enquiry the "informationtype" which are message and email? How to rewrite the below code? [CODE] $information = mysql_query("SELECT * FROM table WHERE informationtype='message'"); $row = mysql_fetch_assoc($information); $result=($row['informationno']); [/CODE] |
| | I'm trying to run this code but there is error message: PHP Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource [code] <?php if (mysql_connect('localhost','root','') && mysql_select_db('guestbook')) { //echo 'connected today'; $time= time(); $errors= array(); if (isset($_POST['guestbook_name'], $_POST['guestbook_email'], $_POST['guestbook_message'])) { $guestbook_name = mysql_real_escape_string(htmlentities($_POST['guestbook_name'])); $guestbook_email = mysql_real_escape_string(htmlentities($_POST['guestbook_email'])); $guestbook_message = … |
| | i know how to add many things into arraylist at once, like: [CODE] String [] things = {"eggs ", "pie ", "lasers ", "hat "}; List<String> list1 = new ArrayList<String>(); for (String x: things) list1.add(x); [/CODE] but is there a way to add things into arraylist iteratively one by one? |
| | hey guys, when do we use "long"? and what is it anyway? like: [B] public [COLOR="Red"]long[/COLOR] someStuff([COLOR="Red"]long[/COLOR] n) { ..... ..... } [/B] thanks :) |
| | compiler : g++ of gcc4.5.2(minGW) os : windows xp sp3(32bits) [code] template<typename T, template<typename> class CONT = AccumulationTraits > class Accum { public : static typename CONT<T>::AccT accum(T const *beg, T const *end) { typename CONT<T>::AccT total = CONT<T>::zero(); while(beg != end) { total += *beg; ++beg; } return total; … |
 | I have problem in code for IF statement. Im looking in a mysql table if there is a field (fld_comleted) that has record with "NO" in it. If there is a record that has "NO" in it it has to do something (send email to client) if there is no … |
| | hello everybody. i bulding now a software with a data-base i am using MFC lib. i need help how to add, edit & use data base in vc++ tks biny.  |
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| | Dear knowledgeable ones A new problem have arisen. I have now an SQL database file with about 100 tables in it. I would like to automatically go through all of these tables and check if the column "Owner" exist. If this field does not exist, then it should be created … |
 | Hi, I wrote a qyery: [CODE] SELECT introtext FROM jos_content JOIN jos_sections ON jos_content.sectionid = jos_sections.id WHERE jos_sections.title = 'Redaktores zodis' ORDER BY publish_up, DESC; [/CODE] If I don't use ORDER BY then it works. But with it it throws error: Query : select introtext from jos_content join jos_sections on … |
 | I have been reading a textbook on Java-- I am a C/C++ programmer so my view of addresses and pointers are based on what I know from those languages. I am trying to make sense of something the textbook said about object addresses. The textbook basically said when one object … |
 | Here I am again for my weekly Sunday night help. Sigh. How can I pass my error message into my exception? Thanks. Let me know if you need to see more of the code. [CODE] /* Create an error message that is passed to the Exception class constructor for the …  |
| | I am creating a game that requires me to change the background color of a panel, wait 1 second, then change it back. The code I tried was: [CODE] button1.BackColor = Color.Blue; System.Threading.Thread.Sleep(1000); button1.BackColor = Color.DimGray; //Dim Gray is the original color [/CODE] When I use this code it never … |
 | Hello :icon_neutral: I am doing a test to return payment details - but seem to be having a problem with the card number. When I run the code below I get an error saying that it is too large or small to be an integer. If I make the variable … |
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