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| | hi, i just start to learn and doing programming with python (was an old timer programmer in other languages). when i saw a project idea about creating your own squareroot function, i tried it. the problem start was when i try to compare the result of x**2 where x is … |
| | I am having a problem using the script below. I want to be able to built a database table in html (using an 'id' to select which) and then be able to delete the rows selected by the checkboxes. The building of the table works perfect. But when selecting row's … |
 | I cannot get the code work. I want to use placeholder than a fixed value. When use fixed value it works but not placeholder. Please correct me! [CODE=python] import sqlite3 as sql class Tables(object): def __init__(self): print "Class created!" def CreateDb(self, dbname): self.conn = sql.connect("?", (dbname, )) self.cur = self.conn.cursor() … |
| | Hello all, It seems I'm on a wild goose chase, either that or this is going to be a lot harder than I imagined, and I imagined it being pretty difficult. I posted in other forums here asking for help on this issue, it was suggested that PHP may make … |
| | Random numbers appear and i have no idea where they are appearing from. Problem is in << operator. Not sure how to fix it. Main #include <iostream> #include "Format.h" using namespace std; int main() { Format format; format.setJustification('l'); format.add_word("one"); format.add_word("two"); format.add_word("is"); cout<<format; return 0; } Implementation #include "Format.h" #include <vector> … |
| | I am working on an application and I have SQL server 2008 running on my local machine when I start the application everything works fine, but when I moved my application to my laptop the program connects to sql server, but it cannot find any of my stored procedures when … |
| | Hello, I am trying to make a GUI interface for a plotting routine written with matplotlib. The GUI is in PyGtk. One of the things I would like to have is a cross hair through the mouse cursor (a vertical and horizontal line intersecting at the mouse) which moves along … |
| | I am not sure what I am doing wrong, but I am starting to feel very stupid. I am fairly new to C# so be gentle :) . I have an If Statement that is not working and I am not sure why. Here is my code [code=c#] if ("Admin" … |
 | I'd like to be able to download the .net 3.5 API documentation offline so I don't have to worry about having an internet connection, but I can't seem to find anything online that indicates that it can be downloaded. Does anybody know if it can or cannot? I'm referring to … |
 | I am using Visual Studio 2008. What i am trying to accomplish is a textbox default data: ABCDEFGHIJKLMOP textbox.maxlength = 16 textbox.charactercasing = upper Now the trick is only the letters A-P can be allowed the string has to be 16 chars long. I would love to figure out a … |
| | I have several URL's that display random data from a database. I would like to know a better (more secure) way to display the data. Right now it uses the real table and column names and I would like to disguise them somehow. Here is the syntax of the URL: …  |
| | Hi, Let's say i have Main.jsp and return.jsp. i call the return.jsp from main.jsp and want the return page to return a string which I need to store in a variable in Main.jsp. How can I achieve this? Cheers!  |
 | Even after reading up on it I'm not sure how to use if(isset(... for what I'm I'm trying to do. Can someone point me in the right direction please before I pull my hair out? My code [code=php] if(isset($_POST['email1'])){ mysql_query("INSERT INTO rating_invite SET user_id='$_SESSION[user_id]', email='$em1'");} if(isset($_POST['email2'])){ mysql_query("INSERT INTO rating_invite SET … |
| | Hey All, i'm doing this project in c++ consisting in reading an mp3 file and extracting the informations within it. Thing is i'm starting to be pissed by this persistent error that stops me from test the code. This error is, as far as my (limited) knowledge goes, caused by … |
| | This program is from the collopy book. I just had to type it in and create a text file so it would compile correctly for a class assignment which I did. But the very last record will not be shown when i compile. This is what is in the txt … |
| | Can someone help me to write a code in C Programming that will ask the user to enter a PIN and if the PIN is entered 3 times wrongly the program should exit. Thanx in advance....... |
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| | Hi, I am using a date in DB in this format 2004-07-15 and Showing the date in the format 15-July-2004 using this code [CODE=php]echo "<tr>"; echo "<th bgcolor=#FFCC00>LA Start Date</th>"; echo "<td bgcolor=#FEE9A9>" .date("j-F-Y",strtotime($row['LAPeriodStart'])). "</td>"; echo "</tr>";[/CODE] Now I want all the records from this date field for the month … |
| | can i access cmd command from cpp? for example, C://Program Files/asdf.exe  |
| | Hi I have a column name date in my listview.Currently its been sorted by date,month,year but I want this column to be sorted by year ,month,date.How can I do it?  |
| | Hi everyone! I have the following problem I am trying to solve: I have one table with data and need to access the same column twice, everyone with different criteria and then output the results on one table. I tried [code=sql]SELECT e.user, SUM(e.column), SUM(f.column) FROM table AS e INNER JOIN … |
| | Hi all, I just need an idea (not code) how to export data from my databse to excel sheet..that too row wise.. I only need a starting idea... m using Visual studio 2008. |
| | i've been trying to store a coordinate in a vector array, and reading the coordinates from a .txt file. there was no error, but the size of the vector is still 0 (i'm sure there was no value in the vector array) here's my code: [ICODE]#include <stdafx> #include<iostream> #include<fstream> #include … |
| | I want reset user choice of radiobutton here is my code [CODE=javascript] form action="mailto:meerovichsergey@gmail.com" method="post" enctype="text/plain"> <fieldset> <legend>Your opinion</legend> <input type="radio" name="choice" id="op1" value="All was perfect ,answer to all question." >  All was perfect ,answer to all question.<br/> <input type="radio" name="choice" id="op2" value="Arcticle is good,but there are a things to …  |
| | Hi all, What is the best method to move data from an access database into sql server database with different table and field names? If possible could you give me an example? Thank you so much! |
| | Hi! I am a total novice on programming! Can someone tell me a solution for this problem? 1. I made a simple program. 2. I debugged it and tested it. It worked fine. 3. I compiled it and tested it again on my computer. It worked fine. 4. I copied … |
| | I am new to C programming and have been using the GOTO all over the place until today when I was informed it is not preferred practice, and due to its adverse affects on debugging and maintenance should only be used in the rarest of cases. I can understand that …  |
| | Hello, I compiled my trayicon utility c++ code in visual studio 2005 express edition and tray icon balloons showed up successfully but later I deleted my firewall, switched on to windows firewall and now I am on another firewall software. Now i ran my same project and balloons showed up … |
| | I wrote this code bellow but it doesn't work how I get to [B]bgcolor[/B] of [B]tr[/B] tag? [CODE][COLOR="Red"] <table id="menutable" name="table1"> <tr onmouseover="ChangeCol()" id="tr_1"><li><a href="main.html" name="main" target="main">Main Page</a><br/></tr> <script language="JavaScript" type="text/javascript"> <!-- function ChangeCol() { var col="#998800"; document.menu.tr_1.bgcolor=col; } //--> </script> [/CODE][/COLOR] thanks.Sergey |
| | /* File: Kilowatt-hours.c Calculate and print bills for the city company.*/ #include <stdio.h> int main() { int account_number; char code; double bills, kilowatt_hours, peak_hours, off_peak_hours; printf("Please enter Your account number: \n"); scanf("%d", &account_number); printf("Enter Your user code [R/C/I]: \n"); printf("R = Residential\n"); printf("C = Commercial\n"); printf("I = Industrial\n"); printf("\nCode = …  |
| | hi developers my name is sajjad i have little problem in asp.net i have made two pages one is login and other is welcome page a user enters name and password in login page after checking valid user it open welcome page and after signout jumps to login page again … |
| | I'm writing a program to convert one image type (for example, png or gif, or tif) to a jpg. What I want to do is to feed the file name into the program via the console, and it will spit out the converted image. How can I make sure that … |
| | I need help with writing a program that asks the user to enter distance in kilometers and then converts distance to miles |
| | I appologize for the length of this post, but I have no clue what is wrong with my program. As an experiment, I wrote a XOR encryption program. It isnt very fast, but it works. Apparently, only for strings. I implemented a file encryption function, and it seems that some … |
| | Hey guys: I'm working on a chess program for comsci, and surprisingly, the pawn is the hardest piece to program. If you're not familiar with chess, this is the basic move of the pawn: If the pawn is in its initial position, it can move 2 spaces forward, however, subsequent …  |
| | How do I access the base class protected/public methods in a derived object ? For example A and B are as defined below... [code=cplusplus] class A { int a; protected: int set(int v){ a = v; }; public: A(){}; int foo(){ return 0;}; }; class B : A { int … |
 | I know you can't usually define things in the class like this: [code] class MyClass { double DefaultForward[3] = {0.0, 1.0, 0.0}; }; [/code] but I have some values that don't really make sense to set in the constructor - they are more "deeply connected" as THIS SHOULD ALWAYS BE … |
| | word is a private variable. MAin [code] #include <iostream> #include "FrameThePhrase.h" using namespace std; int main() { Frame_The_Phrase frame; char in; ifstream input; bool a=true; bool b=true; bool c=true; string length; while(b==true) { cout<<"to quit type 'q'\n" <<"enter 'c' to get from console\n" <<"enter 'f' to get from file\n"; cin>>in; … |
| | I have downloaded a lyrics script, and that works, but the author of that script didnt create a file for submiting lyrics... i have tried to create a script but im not a php pro so i ask help from daniweb, to help & create that ""submit.php""... the one who … |
| | Hey guys... I have some code here: [CODE] import os import threading import urllib import time a=0 class launch(threading.Thread): def start_now(): try: urllib.urlopen("http://www.google.com") except: a+=1 start_now() def end(): print("\nOut of 10000 requests, "+str(a)+" requests failed.") for x in range(10001): launch().start() print("http://www.google.com") end() raw_input("<Done>") [/CODE] This works, in the sense that … |
| | Hi all,:'( his for over a week now i cant get my head round it so i hope some one can help me... i have a dictionary which reads my file line by line and counts the occurance of tuples ...ok great. then for every key in my dictionary (which … |
| | the question given like this The TetraPek manager assumed that you are already familiar with the game rules. Now, the manager wants your program to be able to auto-generate some numbers before the player gets to key in their numbers into the empty boxes. It is up to you how … |
| | I have two class modules namely DbConnection and Database. Database has all methods which are required to manipulate the tables (Insert, update, delete, move). And DbConnection has connection related methods (Connect, Close, StartTrans, CommitTrans, RollbackTrans) I have a global instance of DbConnection in a standard module and I don't initiate … |
| | Here is my code: [CODE]#include <iostream> #include <string> #include <vector> #include <algorithm> #include <fstream> #include <stdlib.h>//(for atoi to work) using namespace std; void usage() { cout << "Usage: <input1> <input2> <output>\n"; cout << "\n see README for more details.\n"; exit(1); } int main(int argc, char *argv[]) { cout << "\nshmoosh …  |
| | Hello all, I am new to regex and need some help with my current code. Below's the code I am using and results I am seeing. What I want is for it to match just the line where it sees "ID:". Would be great if I can get pointers on … |
| | What I have is this: [CODE=Java] public abstract class Ability { public class Action extends Ability{} public class Reaction extends Ability{} public class Support extends Ability{} } [/CODE] I have it like that so I don't have all of the Ability-extended classes in their own .java file (to save room … |
| | In my application i have used DataGridView for displaying the data available in my table (SQL database). The form containing the datagridview is accisible from the menu in MDI Form. [COLOR="red"]Problem: [/COLOR]Every time i access the datagridview form, the same data gets appended to the old data in the datagridview … |
| | How a function can modify an AnsiString passed to her (and how i can pass AnsiStrings to functions)? Someone can give an example? Im using borland c++ 5.0 |
| | what's wrong about this? why when i compile,it come out expected primary-expression? what is that? [code=c] #include<stdio.h> #include<conio.h> main() { float Lab,Mid,Pro,Quiz,Final,Total; printf("\nEnter your mark for Lab:"); scanf("%f",&Lab); printf("\nEnter your mark for Mid Exam:"); scanf("%f",&Mid); printf("\nEnter your mark for Quiz:"); scanf("%f",&Quiz); printf("\nEnter your mark for Project:"); scanf("%f",&Pro); printf("\nEnter your mark … |
 | Suppose I have these classes : [CODE=c#] class Square1 ////////// { private int side = 0; //private field public Square1(int side) //constructor { this.side = side; } public int GetArea() //public method { return side * side; } } class Square2 ////////// { private int side = 0; //private field … |
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