64,152 Solved Topics
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| | hello frndz, i was doing this program and then i encountered this strange problem... it is a program in which i want to open two text files and then compare it.. It is giving me two errors: 1)variable f1 might not be initialised. 2)variable f2 might not be initialised. and … |
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| | [CODE] #include <time.h> time_t whatTime(const char* month, const char* day, const char* year) { time_t rawTime; time(&rawTime); struct tm* convTime = localtime(&rawTime); std::cout << "Today is: " << ((convTime->tm_mon)+1) << "/" << convTime->tm_mday << "/" << convTime->tm_year << std::endl; } [/CODE] When using this code I get the output '7/27/111' …  |
| | I have a form in account.php that is prefilled with the user's current info but can be changed and then when you submit, it updates the database. However, when returned to the page after the update, the prefilled text is not updated. It only updates if you re-log in. At … |
| | I have a Textbox named txtage.text.Now I want When Insert in txtage.text as 30/12/1980. disable tabindex.and messagebox show "You can not give admission".If Insert in txtage.text as 30/12/2005. Enable Tab index .its mean student 's age must be 6 year not greater nor less. |
| | I have run into a unsolvable runtime error, I always get the message invalid floating point error, with the following C++ program. This program reads floats from a file(float.txt) 1.56 .98 5.78 Then sorts to put the largest float on top. But when I try to read this I get … |
| | Ok so I want people to fill in a form and when they press submit it gets sent to my email address... Everything is working fine I just need to know how to make the checkbox appear in my email, the free script I used didn't have any checkbox and … |
| | Ok so here's the deal... I have mostly French-speaking customers and they'll type-in their name with accents (such as é, à, è, etc.) in the following script [CODE]$string_exp = "/^[A-Za-z .'-]+$/"; if(!preg_match($string_exp,$prenom)) { $error_message .= 'Invalid name<br />';[/CODE] It will say "invalid name". I know that to fix this I … |
 | I'm frustrated by the nature of time.sleep(), which prevents the script from doing anything else during the allotted time period. For example, I have: [CODE]while True: checkSomething() time.sleep(0.1) print 'hello'[/CODE] In this case, "hello" is never printed. I really want to check something every few milliseconds, but I also need … |
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| | I'm trying to connect a SQL database to a Classic ASP site. I keep getting the following error message no matter what I do: ADODB.Connection error '800a0e7a' Provider cannot be found. It may not be properly installed. I have an ODBC entry for this database, as well as have the … |
| | Hey, I'm wondering if it's a good idea to put my email in the about box of a utility I wrote, and in the source code. My thinking is the developers or users will be able to contact me if they have problems with it or ever need to update … |
| | Warning: copy() [function.copy]: open_basedir restriction in effect. File() is not within the allowed path(s): (/home/oeaivcom:/usr/lib/php:/usr/local/lib/php:/tmp) I am trying to create a form that someone can submit a file to an ftp location. I found a script online and it is giving me this error. Could anyone point me in the …  |
| | Ok, this is my 3rd time asking a question so far I can see that people here are very helpful and I appreciate it :) today I have a question if something like this is possible [CODE]#include<stdio.h> #include<stdlib.h> int difficulty() { char difficulty; printf("Level of difficulty? (l-Low,h-High) - "); scanf("%c",&difficulty); … |
| | [CODE]struct marks{ int p:3; int c:3; int m:2; }; void main() { struct marks s={2,-6,5}; printf("%d %d %d",s.p,s.c,s.m); }[/CODE] Output 2 2 1 |
| | Ive written a small program to convert celcuis o Fahrenheit and vice versa. The script as it stands works : [CODE]#!/usr/bin/python import sys def convert(t,fc): if t == "c": print (fc * 9) / 5 + 32,"Degress Fahrenheit" elif t == "f": print (fc - 32) / 9 * 5,"Degress …  |
 | My code for the calculator is: calculator.h [CODE]#ifndef CALCULATOR_H #define CALCULATOR_H #include <QWidget> #include <QGridLayout> #include <QLineEdit> #include <QLabel> #include <QPushButton> #include <QLCDNumber> #include <QString> #include <QMessageBox> #include <QErrorMessage> class Calculator : public QWidget { Q_OBJECT public: //constructor Calculator(); public slots: //function to add the two numbers that the user … |
| | Hi all, This has always confused me to no end and now that I really need a JOIN I need to get this. I am working with a small blogging section of my site here. In one table I have "blogs" and another table I have "comments". My comments table … |
| | Hi members. I am working on a couple of pages that present me with the same problem. I have set up a log in that puts member data into a session variable. Then the logged in member proceeds to alter some of their own data using a form, and the …  |
| | Hi, I have a table with more than 3000 records. I need to replace a particular string of all the rows wid some other string But when i am using replace function Its only replacing half of the rows of the table while the other half are not getting replaced. … |
| | Hi Guys, I have created a manual SSRS Report. when i click the layout tab it display report layout then i drag the fields from report datasets. i want to set my fields into Table details and i want to insert group but this function is missing or hide. i … |
| | Hi all, i found [CODE] <Window.CommandBindings> <CommandBinding Command="ApplicationCommands.Paste" Executed="PasteExecuted" /> </Window.CommandBindings>[/CODE] to be a very effective and useful. But I was expecting it to tunnel and not bubble. I want it to call "PasteExecuted" no matter what control is selected.. Is this possible? Without having to add this to every … |
| | I want someone to make a rpg game app for me and I was wondering how much that would cost me.  |
| | Hi everyone.. I am trying to write a perl code which appends a text file after taking two inputs from the user. It saves the file in tab delimited format. I have the input text file attached here. Now I want the file to check if the user given input … |
| | I copy data from a "DataGridView" to the clipboard, but it contains lots of mysterious tabs that shouldn't be a part of the data, here's a sample of what I mean: [code] Keywords Searches omaha nebraska apartments 260 houses for rent in omaha nebraska 140 houses in omaha nebraska 720 … |
| | i am traying to put date from access table in text box with 2 coloumn (Invoice No &Invoice Amount) below code gives me right allignment for both coloumns . i want field 1 i.e invoice no to be left allign and field 3 i.e invoice amt. to be right allign. …  |
| | I am relatively new to php and i am having this error "You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1" and i cant figure out what is wrong with … |
| | Hi, I want to implement a voting system in my web page. What I want to do is give a user 1 point per day so they can give that point to other users but after they give their point they have to wait until the next day to have … |
| | When dealing with pointers, the "&" sign is called the address-of urinary operator. Knowing it's name sure helps to understand when to use it. Is "*" a urinary operator as well, and if so, what is its name? If it is not an operator, then what is it? Thanks. |
| | hi guys.. i am new to c++ and i am having a problem running it couz it usually says: [CODE]11 C:\Dev-Cpp\conio_test1.cpp `cout' undeclared (first use this function) [/CODE] this is my code and please try to help me! [CODE] #include<iostream> #include<conio.h> int main() { int a =0; while(!kbhit()) { printf("%a … |
| | I'm trying to formulate the proper SQL query to pull a roster up on this database I was asked to produce for my kids' HS band. Arrghh. Any help would be great. I have 3 tables. [CODE][U]student[/U] student_ID {PK} first_name last_name email family_ID {FK} [U]family[/U] family_ID {PK} family_phone [U]adult[/U] adult_ID … |
| | Hi, I have a form to email script here and whenever someone puts "à, é, etc" anything with an accent in the name or last name section it says that it is invalid. Also I would like to make the telephone number area required... Might you know how? [CODE]<?php if(isset($_POST['email'])) … |
| | I need to know whether there is a performance issue when dealing with the database(database operations)depending on the datatype size of a particular field of a table. I have a table with a SMALLINT size primary key. But there is a chance of having a big data range than this … |
| | [code]<% String UN=request.getParameter("un"); String pw=request.getParameter("pw"); String FN=request.getParameter("FN"); String LN=request.getParameter("LN"); String L1=request.getParameter("L1"); String L2=request.getParameter("L2"); String L3=request.getParameter("L3"); String ccn=request.getParameter("ccn"); Class.forName("com.mysql.jdbc.Driver").newInstance(); java.sql.Connection myConn; myConn = DriverManager.getConnection ("jdbc:mysql://localhost:3306/train_resev","root", "3866" ); PreparedStatement ps=myConn.prepareStatement("insert into user values('" + un + "','" + pw + "','" + FN + "','" + LN + "','" + L1 + … |
| | Hello everyone! I would like to ask if... Is it possible to convert a project saved in Vb.Net 2010 to VB.Net 2008? Thank you for you response! I'm a student currently doing my Thesis Study. :) Chellemits |
| | Hello! I've got the code below which takes data from my db and displays it to the page listing reports submitted by the user. At the end of each row I have button that is supposed to launch a PDF generator so that the user can view their report. I … |
 | I have this snake game I keep talking about and I added in a menu. now when I run the snake game the first time it works. When I press T to return to the title, it returns. When I click on the colored snake game after that the snake … |
| | Hi Friends, My client give me a project to modify, but when I load the project I got the error about [COLOR="red"][B]"LORTCHTX.OCX" [/B][/COLOR] and [COLOR="red"][B]"AGAUGE.OCX"[/B][/COLOR]. It says could not loaded... :angry: anybody can help me to solve this problem...??? [B][U][COLOR="Green"]I have attached the snap shot of messages i recieved while … |
| | Hi all I am a little confused with an issue regarding a combo box being displayed on my asp.net webpage. All I want to do it have a blank default value at the top of a list which is bound with a database, which also prevents the user from selecting … |
| | I have the following code which should update the total items in a categories list every time that a search filter is changed. However, the function will only run once. [CODE] function getXMLHTTP() { //fuction to return the xml http object var xmlhttp=false; try{ xmlhttp=new XMLHttpRequest(); } catch(e) { try{ … |
 | Can VS generate "junk" data in a database for testing purposes? I could swear somewhere I saw it in a menu, but I can't find it now? |
| | Am gettin an error msg like this--> The image “[url]http://localhost/linegrph.php”[/url] cannot be displayed, because it contains errors. while tryin 2 run my code on localhost.. Wen I comment d statemnt, $graph->Stroke(), nthng at all displys.. Plseeee do tell me a solution.. Thnks in advance :) |
 | I don't know if this is possible, but I want to submit information using POST with a link. I know I can use GET, and I know I can use a form with a hidden value and submit it with a link, but I don't want either of those. I … |
| | I'm trying to create a message board where members can post messages to other members. I'd like to have a section where it says "4 posts since Jan 2011" just like DaniWeb does. How do I get the date from the [CODE]"first row WHERE user='username'"[/CODE] with PHP & MySQL? Also, … |
| | I'm trying to find a way to check for changes in a DataGridView. The gridview does not have a binding source because I am populating it based on some other information. Right now I get a NullReferenceException. It happens as the gridview is populated. I have marked the line where … |
| | Ok, I need to make a program that randomly generates 4 random letters from 12 random letter and it cannot reapeat the same letter. for example you can only pick from a,b,c,d,e,f,g,h,i,j,k,l and the program can randomly generate a,b,c,d or b,c,d,e but should not generate a,a,b,b or something that repeats.Another … |
| | If Server A and Client B are chatting through sockets, and Client B requests a dataset of all accounts on the server it has access to, the server provides that data set to the client (through serialization and sending it over the socket) and the client modifys the data, say … |
| | i was trying to learn unity and i wanna write c# scripts but when i write unity functions its color turns to cyan and when i move mouse on this cyan words it writes in tooltip for example (class UnityEngine.transform) the vs2008 recognize but cant use :D i used vb … |
 | I have placed thread is alive in a loop , so when the thread finish its work so i will start another work.... but this makes program heavier. is there any other method [code] while(thread1 is alive) wait getvalue from thread1 and start thread2 [/code] |
 | HI,..i've been working on this simple project that i need to submit it tomorrow. I really in rushing a little bit. But while i working on this oop project, my program give the strange little fatal error about my query which is this [B]Fatal error: Call to a member function … |
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