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| | hi, pls. tell me how to select value from a check box, & from a list box or combo box. actually i m new to c# , so sorry for this stupid question but i need your help. Thanx in advance. Happy Diwali Regards ~ Dimple |
| | Hi frnds.... First of all sry for all 4 arraising same(email) thread more times... I have a problem with email sendhing... one my old client ...his project is shifted from one server to another server(control panel)...now, the contact page(email) is not working properly...here i m getting the below error....plz tell … |
| | hi, i m trying to get value from of first column of selected row from datagridview. please help me....\ Thanks in advance |
 | in my data report I have two rptfunction. both of them show the total sum. here I want 1 extra rptfuncion show the calculate amount. I mean it show (1st rptfunction - 2nd rptfunction). like: 1st rpt...2000 and 2nd rpt....1500. so the 3rd rpt... show 500. and one more thing … |
| | Hello everyone of DaniWeb!! I have an issue with the good old Mortgage Calculator I need to make this list, but i am not sure what i am doing wrong. any help? Here is the assignment Write the program in VB.Net (not Web based) and have it accept user input … |
| | Im trying to write a program thats uses call function, but for some reason the program. Can someone help point out what i might be missing in the code? [CODE]#include <iostream> #include <cmath> using namespace std; void timeoffall(); void velatimpact(); int main () { double h; cout << "Please enter … |
| | Quick question regarding the Fraction class created in the header file. Someone in my group used this in the header and I was wondering if there was an alternative to coding it than what they used. Something simpler for me to understand. It seems they just took a shortcut. [CODE]public: … |
| | I'm needing to evaluate string infix equations and transform them to postfix equations. I'm following the info here: [url]http://scriptasylum.com/tutorials/infix_postfix/algorithms/infix-postfix/index.htm[/url] 1.) I'm confused by this line: "compare the precedence of the character with the element on top of the stack" It's asking me to compare the precedence of an operand to … |
| | I can't query my database and cannot update, may I know what is the mistake in my coding? [CODE]<html> <head> <title>Index</title> </head> <div style="position: absolute; width: 1146px; height: 842px; z-index: 1; left:10px; top:1px" id="layer2" align="center"> <body background="E-Filing%20Management%20System%20Picture/Snow.gif"> <p align="center"> <img border="0" src="E-Filing%20Management%20System%20Picture/logo-RR-gif.gif" width="957" height="245"></p> <p align="center"><span lang="zh-cn"> </span></p> <p align="center"><span lang="zh-cn"><img … |
| | How do i do that when Button5 is pressed it will add 3600 to the textbox1 and if button4 will add 1800 cuz when i do press the button 5 textbox says 3600 its ok but when i press button4 the 3600 change to 1800 i want it to add … |
| | Hi... I'm a new user here. I've stumbled across this place on a couple occasions in the past, and it worked out to my advantage when I needed a little help with some coding assignments. My Data Structures class is working on stacks right now, and that is our current … |
 | I need to split a float in 2, but the split function doesnt work with floats... What is an alternative for this? If I have 2.4 I want to get 2 and 4 In math you've got a function fpart and ipart, but I don't know this is possible in …  |
| | okay I tried to make a reverse of finding the num value of a letter bu it returns in an error :f [quote]Traceback (most recent call last): File "/home/darragh/Bureaublad/t.py", line 15, in <module> numtolet('A') File "/home/darragh/Bureaublad/t.py", line 6, in numtolet letters['A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'] TypeError: list indices must be integers, not tuple[/quote] [code=python]def …  |
| | I want to use a while loop to count up numbers. The output would be something like this: Start: 1 End: 10 Count by: 3 1 4 7 10 Here's my code right now: [CODE] start = int(raw_input("Start at: ")) end = int(raw_input("End at: ")) count = int(raw_input("Count by: ")) … |
 | Hello. I am currently working on a school project. I need to implement 4x4 matrix multiplication with multi-threads (pthread) doing each multiplication. By studying the assignment description and other codes found online, I was able to get a general idea of what I need to do. However, I am having … |
 | hey i was reading some stuff about windows i was wondering if file is loaded at virtual memory and let's say we load many files at once wouldn't that cause thrashing ? or exucatables are loaded into RAM then copied to virtual memory of hdd ? |
| | Hi this is the code for life, universe and everything problem, where the program stops only when the user inputs the number "42" I tried to understand the problem, but could not make it that how the program stops at exactly 42. Any help would be extremely appreciated. [CODE]#include <iostream> … |
| | Hi, i am new in c++. I am doing an assignment where I need a menu for user to select the operation. My menu coding is as below. [CODE] int main() { myCarSystem b; char ch; string temp1, temp2; double temp3, temp4; while(1) { cout<<endl<<endl; cout<<" My Car System Operations … |
| | I've used IComparer before but I seem to be getting an odd issue where I'm not getting the second argument to my Comparer function. [CODE] internal class FreePtrCompare : IComparer<File> { int IComparer<File>.Compare(File x, File y) { int a = x.fsPos; //Free space pointer of file 1 int b = … |
| | Hi all, so I'm looking to make a social network style site, just to help me understand php so please don't say anything about reinventing the wheel. I'm looking for a way that when a user clicks on a name in the member list that it sends them to profile.php?id= …  |
 | Hi.. How do I skip the first line of a text file. I am not using getline() so I think I cannot use ignore() function. Is there any other way to ignore first line ? [CODE] ................. FILE *in; char line[1000]; char *token; in = fopen(argv[1],"rt+"); if( in == NULL) … |
| | In VB.Net 2008 express: I am looking for a way to setup a screen that contains a picture and some information. Hold in place for 10 seconds, change the picture and information and re-display the screen. The information comes from a SQL Server database. I there a way to setup … |
| | In the mid-'90s I wrote in Quick Basic some lab simulations for science classes I was teaching. I want to rewrite them in VB and thought that I could just paste old QB code into VB... not so, of course. I want to know how to read data from within … |
| | Greetings all, Peace. I have a problem. I need to download visual c++ 2005 express edition (long story why this one). I cannot find out where to get the correct download. I found this [URL="http://www.microsoft.com/downloads/details.aspx?FamilyId=7B0B0339-613A-46E6-AB4D-080D4D4A8C4E&displaylang=en"]here[/URL] this is for the Microsoft® Visual Studio® 2005 Express Editions Service Pack 1. However, when … |
 | I more than half way through the book "Python programming for the absolute beginner" 2nd Ed. and things are really starting to get hairy. The book has me to write some code just before or after explaining each part. But I have to really concentrate on the paragraph I'M reading …  |
| | OK, I made two Windows Forms Applications (Look images below) Step 1: [url]http://img245.imageshack.us/img245/8227/78636770.jpg[/url] Step 2: [url]http://img408.imageshack.us/img408/808/48168956.jpg[/url] Well, as you see at "step 1" there is some text (blured) and the Next button in bottom left corner. I would like to know how to make that when I click Next button … |
| | Is there a built-in function to give the value of a letter? what I mean is a=1 b=2 c=3 d=4 e=5 f=6 ... something like letval(a) would give me 1 |
| | So the Goal is: given a Nested list that contains 3 elements in each element in the nest, i.e. L1=[[1,2,3],[4,5,6],[7,8,9],[10,11,12]] how can I take a flat list, i.e. L2=[1,2,3,4,11] where if the elements within the nested list, i.e. L1[0], L1[1], etc. intersect with any single element in L2, the element … |
| | Hi friends I am working in vb.net ,there is i have a form in which i have a datagridview,& a column of checkbox in tat datagridview,when this datagridview becomes load, that checkes theb employee is present or absent if present so the check box of that perticular row must be … |
| | Hi, i am trying to add Label captions and Combobox text values to a memo when the button is clicked, and keep recieving the error 'Incompatible Types TString and TCaption' when i try to add values from labels and comboboxes Im using the code like this: [code]Memo1.Lines.AddStrings(Memo2.Lines); Memo1.Lines.AddStrings(Memo3.Lines); Memo1.Lines.AddStrings(Edit1.Text); Memo1.Lines.AddStrings(Label1.Caption);[/code] …  |
| | I'm writing a program that will download pfd files and collate them. However the urls I get are a bit weird. They look like this: [code]http://links.ealert.nature.com/ctt?kn=105&m=34136651&r=MjA1NzczMzM4NgS2&b=0&j=NTkwOTY5NjQS1&mt=1&rt=0 [/code] I'm using URLConnection and BufferedInputStream, but no data is read from the stream (read() returns -1 at the first try). If they are … |
| | Hi, i am trying to get my application to check, which radiobutton is selected, and then perform instructions based on the selection. but i cant seem to use a IF and ELSE procedure to do this, can somebody help me out as to what procedure i should use. |
| | hi there.. I using for loop to increment the column in my page. through this increment, I want it to insert to the database. But what I'm getting is the last value only. can someone help me? this is my supplier_quo.php which when we click submit button, it will go … |
| | Hey there folks. I'm in the middle of learning C# using the book 'C# and Game programming: A Beginner's Guide' by Salvatore A Buono and I've come to a bit of a problem. The example code for nested if and else-if statements does not work as intended. I could move … |
| | when I run my project then a msg was shown: "object doesn't support this property or method" but when I press ok then the project run. no problem occurred. Now what I need to do? |
| | Having some problems creating an encoder for class. I have the decoder, but I can't seem to make my encoder work properly. I have attached the decoder to the post as a file. Encryption example: "Hello" would be "xxxxx!H#xxxxxxx#e¤xxx¤l&xxxxxxxxx&l$xxxxxxxxxxx$o", where x is randomly generated letters, and ! is the first … |
| | Hi, Some decoded a zend file for me but i get this error: [CODE=php]Parse error: syntax error, unexpected '*' in /home/xxx/public_html/.main.php on line 136[/CODE] the code is: [CODE=php]mt_srand( ( double ) * 1000000 );[/CODE] I just delete the [b]*[/b] ? Sorry i dont know much about php. |
| | I keep getting the error above. I am trying to calculate percentage, sales tax on items to make profit on items sold. #include <iostream> #include <string> using namespace std; int main() { //Declare variables double price; double percentage; double taxRate; double salesTax; double sellingPrice; double finalPrice; char ch; string str; …  |
| | #include<stdio.h> #include<string.h> main() { char STR1[100]; int i; clrscr(); printf("Please input a STRING.\n"); gets (STR1); printf("\n%s is displayed in reverse form as:\n",STR1); for(i=strlen(STR1)-1; i>=0 ; i--) { printf("%c",STR1[i]); } getch(); } |
| | [B][/B]Hi, How do I pass my variable or textbox data from form to Active Reports class where I prepare my sql string so that I can use my variable in "Where" clause..like[inlinecode] select * from personnel where name=' " + textboxName.Text + " ' "; [/inlinecode] Thanks, snky |
| | I'm developing a web page for a friend that allows participants of a sports event to "claim" a slot in a 24 hour tennis marathon. The marathon has room for 24 x 4 participants. My idea was to have a table with the columns "hour" [0-23], "time" and "name", and … |
| | Here's the problem: "Daily life magazine wants an analysis of the demographic characteristics of its readers. The Marketing department has collected reader survey records containing the age, gender, marital status, and annual income of readers. Design an application that accepts reader data and produces a count of readers by age … |
| | Out of curiosity, how would you reverse a string's case in Python? Make uppercase characters lowercase and lowercase characters uppercase. Here's the function for the naive implementation. [CODE] #!/usr/bin/env python def flip_case(input_string): temp_list = list(input_string) for index, character in enumerate(temp_list): if character.islower(): temp_list[index] = character.upper() else: temp_list[index] = character.lower() output_string … |
| | I have a web form. I want the "enter" key disabled from sending the form so users have to SUBMIT in order to send form. Have the following entered in the head: [CODE]function stopRKey(evt) { var evt = (evt) ? evt : ((event) ? event : null); var node = … |
| | I've written a C++ program that compiles successfully but is give me some logic error. It's giving me some negative numbers can someone please run the code and see what ive done wrong. Built with Visual Studio 2008 [CODE] #include"stdafx.h" #include<string> #include<iostream> using namespace std; class vowels { public: vowels();void … |
| | hi everyone I need help regarding my php code. I used array to insert data in the database. I want the value will be in ranking system such as: 1 0.575 2 0.456 3 0.327 the thing is the value whic is in the database such as 0.575 will be … |
| | [CODE]class MyFloat { private: enum {MAX_DIGITS = 20}; char Number[MAX_DIGITS + 1]; char NumberOfDigits; public: void Write(); friend void AssignValue(MyFloat& X); }; void MyFloat::Write( ) { int i; if(!NumberOfDigits == 0) { cout << "0."; for(i=0; i<NumberOfDigits + 1; i++) cout << int (Number[i]); } else cout << "0.?"; }[/CODE] … |
 | Hello guys You rookie here. been trying to run a code but I am getting this weird error that I have not seen before. I have attached a copy of the error and the part of the code it refers to. Thanks for your help GCard 1>------ Build started: Project: … |
| | This program is intended to determine if a fractions is valid (non-zero, non-negative denominator) and to convert an improper fraction into a whole/mixed number. While running the program I get the message "Floating point exception" after it reads the inputs just inside the for loop. Any insight into what is …  |
| | I want to to do the following but can't figure out how to do it in Java. I retrieve information, including the primary key, from a database. Using this information, I load a comboBox. The user selects an item from the comboBox. Using that selection, I build an SQL join … |
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