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 | Hey all, I was taking a look at my stringstream conversion function and I couldn't decide how I want to handle a bad conversions. I used an exception and then in main I would a use a try, catch block to get any exception. [code=c++] #include <sstream> #include <exception> class …  |
| | I want to show distinct Year in my currenttime database field which is actually timestamp by structure. I want to show years like :- 2013, 2012, 2011 and so on . but the problem , the result of my query gives me 10-09-2013 12:11:17 10-09-2012 12:11:14 10-09-2011 12:11:17 which i … |
| | Hey, when I run the following code: [CODE]for(double i = 3; i >= 0; i -= 0.2) { cout << i << " "; }[/CODE] I get the output "3 2.8 2.6 2.4 2.2 2 1.8 1.6 1.4 1.2 1 0.8 0.6 0.4 0.2". For some reason, it doesn't output … |
 | I've created a new class called BulletList2(linked list) using the built in dialog(File>New Class) which created a header file called bulletlist.h (in project folder>include) and a source file called bulletlist2.cpp(in project folder > src). header file [CODE=c++]#ifndef BULLETLIST2_H #define BULLETLIST2_H class BulletList2 { [...] } #endif // BULLETLIST2_H [/CODE] In … |
| | Hi everyone I have a question to everyone. dim a as string ="preview=" dim b as string = "&" textbox1.text = a + "Random Code" + b result must be: preview=93a92& Random Code: I Need something that does not skip the text/number. Random Code can be everything. Example: 93a92,b3at2, 1256abcde … |
 | Hi Guys, i am making an application which can take longitude and latitude as input from user and will locate the respective point on google map using default web browser i am able to open a browser through this [ICODE] private void button1_Click(object sender, EventArgs e) { System.Diagnostics.Process.Start("http://www.gorissen.info/Pierre/maps/googleMapLocation.php"); }[/ICODE] this … |
| | help pls i need someone that can help me when i enter the date of birth using the [COLOR="Red"]datetimepicker[/COLOR] box it automatically compute the age and output in a textbox.text |
| | i want to add isEnabled() method to JTextField, i write a code [CODE]tRate=new JTextField(); if (tRate.isEnabled()){ JOptionPane.showMessageDialog(c,"press any key to get rate"); }[/CODE] but it is giving message just after compilation of program instead when tRate is enabled |
| | I am given a assignment in college to make a project in java. i want to make program in java but my teachers advice to make a system program not application program. But i don't know anything about system programming in java so please guys suggest me topics and also … |
| | I am trying to catch the System.InvalidCastException error. If I put a number into the calculator the program runs ok. If the calculate button is pressed with nothing in the text boxes I get the casting error Conversion from string "" to type 'Decimal' is not valid. I understand why … |
| | i want to make a program that contains two main classes and they call each other. [CODE]class Main1 { public static void main(String arg[]) { for(int i=0;i<5;i++) System.out.println(i); Main2 m1=new Main2(); } } class Main2 { public static void main(String arg[]) { static int j=0; for(int i=0;i<5;i++) System.out.println(i); if(j==3) break; … |
| | Hii guys.... i am a new programmer of java. i want to implement a problem using CALL BY REFERENCE as i have done in C. please help me to do this.  |
 | Hello Experts, How can i save the optionbutton and checkbox value in sql database? please send the query: dim cmd as new sqlcommand("insert into [tablename] values(........)",c.con) please help me :)  |
| | Hi guys, I am experienced in PHP or at least until today I was thinking so. I am not sure what is it all about exactly. In my opinion the following code should not echo anything BUT IT DOES. [CODE] $cache = 'all'; if($cache == 0) { echo 'Execute something'; … |
| | Hi I am using jasper reports to generate pdf reports from product data.I am storing the pdf file into a database column (blob) using FileInputStream.I have got a desktop application which retrieves the tables from the db.What would be the best way to retrieve and view the pdf file in …  |
| | Hi i have a directory containg about 300 files with different extensions like : .txt, .php, .html,etc.. and i have tried this code but it displays a files list instead of only thier extentions [CODE]string[] filePaths = Directory.GetFiles(@"c:\tmp]");[/CODE] so what i need to do is to display all the files … |
| | 0 down vote favorite share [fb] share [tw] share [in] i am working on a tiny tiny app that just uploads a file to the ftp server, i have reviewed my code but am quite unable to locate the problem, here is the code, [CODE=C]#include "stdafx.h" using namespace System; #include …  |
 | Having trouble with a simple database command I keep getting the error invalid column name and I cant seem to figure it out. Please help me figure out some possible problems Thanks. [CODE=VB] Dim ConnString As String ConnString = "Data Source=.\SQLEXPRESS;AttachDbFilename= C:\inetpub\wwwroot\KiKoGraphics\App_Data\aspnetdb.mdf;Integrated Security=True;Connect Timeout=30;User Instance=True" Dim sqlConn As New SqlConnection(ConnString) … |
 | When i pass the parameter and run the report it works fine as i close the form it closes the form is there any way so that i should be able to close the crystal report viewer and pass the parameter again and should be able to view report again. … |
| | Hi Guys. I'm still a php newbie. In our class, we have just discussed creating PHP functions. As expected, we were given some exercises. Unfortunately I was not able to make my self-made function. There were actually two files, namely; functions.php and max_of_3.php the 'functions.php' is where the function is … |
| | Hello, basically I want to read an input .txt file, and check to see if '+' or '*' is at the beginning or end of the file. The file can have a space at the beginning, and that should be ok. This is the code that I think should work, … |
| | Hello, I'm learning Python. It is my first interpreted language. I have some experience with C and C++. I must admit that it's very hard for me to accept a concept of interpreted language. For example I write code in C++, compile it, link it and I have .exe file … |
| | I'm writing a simple cryptography program that uses ISAAC, and I've run into a wall. I am planning on XORing each of my input bytes with 1 random byte each that gets returned from the ISAAC PRNG. This is basically what I'm trying to do [CODE]while(input character != EOF){ read …  |
 | As the title says- I'm not sure which appdata folder to use- Should I use CommonApplicationData, The directory that serves as a common repository for application-specific data that is used by all users. Or LocalApplicationData, The directory that serves as a common repository for application-specific data that is used by … |
| | I'm completely new to PHP and I'm using dreamweaver. I'll be displaying a list of names but I want its background to stretch as long as the list of names. Something like the middle portion of this site - [url]http://library-online.org.uk[/url] I can't really describe it well and I don't know … |
| | Hello i have created a form that has a combobox.the combobox displays the products.how can i add a selected product into a listview????? |
 | Hi all I need to send form data to email .. Can any one share some sample code .. Thanks in advance |
 | I m getting this three warning when i m opening my website. [B]Can any one explain me what is this errors and how it comes[/B] any help will be very much appreciated. Warning: require(Non-permanent posts) [function.require]: failed to open stream: No such file or directory in C:\Inetpub\vhosts\kcd.co.in\httpdocs\index.php on line 17 … |
| | is there anyway to generate numbers from 0.0 to 999 999 without repetition? I am thinking of making an array that you can put 27 integer datas in it like this [CODE]double amounts[] = { 0, 0.01, 1000000, 25, 250000, 75, 50, 1000, 200, 100, 400000, 750, 5000, 750000, 500, … |
| | I have this function and when I load the page in the browser I keep on receiving an error that the last'}' shouldn't be there and I don't know why because everything seems right to me. Anyone could tell me where could be the problem? [CODE] function PageCompTopRated($w,$h) { global … |
 | Hello, I'm just starting to learn Java, and for a summation program that we started in class, I've been stuck on the question as to why this brings up an error message when I try to build it. Please advise me. [CODE]import java.util.Scanner; public class summation{ public static void main(String[] … |
 | Hi, I was wanting to write a (ba)sh script to allow me to wait for the detection of a new USB device, and when that device is detected, execute some commands. The scripts are intending to be working on the principle that whenever I plug in a usb device a … |
| | [CODE]import java.io.*; public class Prime{ public static void main(String[] args) throws IOException { BufferedReader jill = new BufferedReader (new InputStreamReader (System.in)); boolean isPrime = true; System.out.print("Enter number: "); int input = Integer.parseInt(jill.readLine()); if(input < 2){ isPrime = false; } if (input == 2) { isPrime = true; } if (isPrime) … |
| | Hello. I'm using ncurses with a side project I'm working on, and I'm using colored characters. To use colors, you have to wrap each mvprintw() function with some code to set the color. I thought I'd write a function that wraps mvprintw() so I could just specify the color whenever … |
| | I'm working my way through Accelerated C++ and I've come across this exercise. The read_hw function works fine if it's void as long as I comment out the "return in" line. The author didn't bother to explain why he's returning a reference to the cin that was passed in the … |
| | I have the following code. My program loads 20 pictures in one panel and each pictures has for the moment like 500 Kb, but in the future they shall have like 2~6 Mb. When I use this part of code, my program that uses only 6 Mb of memory, but … |
 | I attempted to make a shell script to launch a java program packaged into a .jar file. It should have been pretty simple. [CODE] #!/bin/sh java -jar Test.jar [/CODE] but for some reason this script never runs. i've manually executed the command and it works perfectly, i've checked the path … |
| | Hi, Is there any way to "clear" work space in Lua similar to the [ICODE]clear [/ICODE]command in Matlab ? Thanks !! |
| | Hi, My application is in VS2008 coded in Vb.net. I have a datagridView which is getting populated from the Database.I has RegNo,RollNo,Name etc fields.The data in the Name column of database is coming from 3 columns of a certain table from database. This is how im concatinating it and displaying … |
| | Is it better to use structs over classes for serializing class settings? Class settings can have initial default values. [code] [Serializable] public class LevelSettings { // Default level values public int Depth = 3; public int Height = 3; public TileSettings[] TileSettings = new TileSettings[27]; public int[] TriangleIndices = new …  |
| | Hi, I am trying to write a program having file handling. In it, I write an object in a .dat file. Is there any mechanism to read a specific object from a file? Is there any method like 'fseek()' as provided in C? |
| | Greetings, i'm currently developing a web browser for my school project (i'm kinda new to advance visual basic)... it's 75% complete and the only problem i encountered is that when i enter items for the combo box it accepts duplicate .. for example i entered [url]www.daniweb.com[/url] and re-entered it again, … |
| | Can anyone help me with this? or alter the code of mine when it comes to the user Input here's the block of code of mine [CODE]public int Remove(int i, Briefcase c[], String[] m) { int nChoice = 0; System.out.print("\tPlease remove " + i + " cases: "); nChoice = … |
| | Hi, I am just starting to code in C. While using the [code=c]#define sec 3600[/code] the compiler returned an error - expected identifier or ‘(’ before numeric constant. [code=c]#define sec 3600 #include<stdio.h> #include <stdlib.h> int main(){ /*Rest of the code*/[/code] If I change sec to seconds, the compiler does not … |
 | Hello guys, I am very new to Java. I've been trying to select two different tables but fails. The error is "Invalid operation at current cursor position.". Here is my code. [code] private void display() throws SQLException{ TableModel model = schedTable.getModel(); PreparedStatement stmt = con.prepareStatement("select * from APP.SCHEDULE"); ResultSet sched … |
| | Hi guys Is there a way, where i can get two values from a option tag. I have form that needs to have values for it to display e.g My form looks like the following. [CODE] <form method="post" name="frmone" action="Result.cfm" enctype="multipart/form-data"> <select name="selvalues" id="selvalues" class="input_style-1" id="selvalues" style="height:19px"> <option value="1">Select Result</option> … |
| | Hi, I am working on a small application that uses a WebClient to download an XML file via an API call. Just downloading the file is fine, that all works but I really wanted some way to show the download progress to the end user. Searching on the net I … |
 | hello i am a beginner python developer and i am search about python projects for beginners for i learn and know how can i make program in python and thanks |
| | Example 1 The button is a blob of colour (.jpg) with text over the top. I want two things to happen: first, when the cursor is rolled over the .jpg and then the text, I want the text to change colour. This works ok. Second, I want to link to … |
| | how to change the value of a button? for example "Add" then change to "Edit"? tnx. |
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