Software Development Forum

hello, hi can you help me what method to use to count how many words in a sentence... hoping for your positive responds thank you in advance...

Hello, I am trying to make a report which provides drill down facility for each slice inside the pie chart.If the slice refers to USA then another report should be opened which will provide detailed information about orders placed in USA.But it is not working. I have created two reports.In …

hi to everyone, im having trouble with python programming... i have these 3 problems.... 1. remove a duplicates in a sorted integer 2. a python program that will detect if a number is divisible by 3 if you have solutions for my problems, can you help me pls...

Hi, I have a login screen where user enters their name and password. The username and password are stored in access. Then when the user opens forms i need their username to appear in the form. Can somebody give me code for that please. Thanks Krs

Here is a client code for socket programming: #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <errno.h> #include <string.h> #include <netdb.h> #include <sys/types.h> #include <netinet/in.h> #include <sys/socket.h> #include <arpa/inet.h> #define PORT "3490" // the port client will be connecting to #define MAXDATASIZE 100 // max number of bytes we can get …

Hi, I have a file which contains lines in a unformatted way, from that file I would like to take the value of ID=xxxx which can be in the beginning of the line or at the end or in the middle sometimes inside the brackets and repeated multiple times in …

I am newbie to C++ and pretty confused about initialization of local variables for built-in and class types. Here's a snippet of the code: 1 #include <iostream> 2 using namespace std; 3 4 class A { 5 6 public : 7 A() : x(9) {}; 8 int x; 9 10 …

Hi i encountered a problem while compiler this [CODE] if (operation != '+' || '-' || '*' || '/' ) { cout << " Incorrect operation" <<endl ; system ("calculator.exe") ; } [/CODE] I am trying to use system() to launch calculator.exe. I have used this method before, here's the …

I'm writing a tool that will manipulate files via the command line, and what I would like to do is be able to supply a path to a file that is not necessarily in the current working directory. For example, if I run my software with the command line paremeter …

Hey, I'm currently writing a SUVAT calculator in Java, my program needs to know when the user enters a dash as an argument, my problem is essentially this code fragment: [code=java]if(args[x] != "-") { valuesYouHave[x] = true; values[x] = Double.parseDouble(args[x]); }[/code] From my own testing I have deduced that the …

I have a 1D array and I wish to access it like a 3D array. If I know the values of the 3 dimensions Width (x) Height (y) Depth (z) then I can create the 1D array using array[width * height * depth]. How can I now access the indices …

I send out multiple types of variables (i.e. 2 char arrays, 1 int, 1 double, and two more char arrays). But when I read then back at the beginning of the program (building a LLL) I get multiple declarations of the same variables and then when I display the LLL …

I'd like to have a windows forms application execute a command line instruction similar in structure to the following: ProcessText file1 file2 where ProcessText is a working console tool for automated text processing, file1 is the text I need processed, and file2 is the created text output. From the command …

I understand that y = n ^ 4 will be pow(n,4)...but what about drawing the curve y = 1 - x ^ 4 y = (1 - x) ^ 4 y = 1-(1 - x) ^ 4 I appreciate your help. Thanks.

Right, so for a project at my work experience placement, I have to make in vb.net a game in the style of the classic "Lights Out" ([url]www.ebaumsworld.com/games/play/1111[/url]). I'm still getting used to vb.net, and I've come across a very basic problem that I need a bit of help with, I'm …

Hi, I want to code a client/server app such that there will be one server and multiple clients interacting with the server. The clients will send messages, like "Hello, server," and the server will send messages back. I know how to write a simple client/server app, however im confused as …

I have a string that looks like this: [ID] [LastName], [FirstName] I want to fetch the ID, it consists of one or more digits. I'm guessing I have to find the first space of the string and then fetch the digit(s) before that space. If I understand things correctly I …

hello! just started out here... i need help with this program i need to generate a 3*3 matrix having unique numbers in the range 1-9. I did this program using srand but i'm unable to get the correct output...i couldn't figure out the error...could someone plz help me?? here the …

Hey there, so basicly I'm writing a little application that will kill some processes and some junk programs running in the background. Yea i know this can be done in task manager aswell, but I want to learn ^^. So, I want a button called "Get all running proccesses", when …

Hi - what im trying to do is to create a way of centering an image on a frame no matter what the size of the frame. I have two classes: one called "Picture_Frame.java"; the other "MyImage.java" In the latter I get the image and paint it then call on …

Hi everyone, is there a possible way in moving the position of a picturebox anywhere inside an MDI form? [ATTACH]16691[/ATTACH] I tried to use the picturebox's left and top property through code but when the mdi form is loaded, the picture box is still aligned at the top, or at …

Hi there. I'm a newbie and am having what I'm sure is an easily corrected issue. I am using JFileChooser in one class to select a file that I would like to to have passed onto another class for file reading. [CODE] private String selectFileOpen(String title) { JFileChooser fileopen = …

Hello! I have been playing around with python and mysql, and I have started thinking about creating a database to record my bird sights. For connection purposes, I have programmed this class [CODE]class LoginDlg(wx.Dialog): def __init__(self): wx.Dialog.__init__(self, None, -1, 'Login to Ornithobase 1.0b', size=(250,150)) def comboLogin(): import MySQLdb db= MySQLdb.connect(host='localhost', …

I have a problem that i have tried my best to solve.. but its not working well in my program i take both integer and character inputs. [B]when typing fast i noticed that, when a user accidentally enters a character instead of integer or integer instead of character the program …

I've got a slight problem with a function I'm writing. I'm trying to pass a 2d array to a function whose sole purpose is to display the contents of said array. Now, what I'm about to give you all compiles, but my compiler (bloodshed's dev-c++ v4.9.9.2) is giving me "warnings". …

Ok.. so I just started python (just = 3 hours ago). I have basic input and output set. Hell I even understand slicing and stuff (OMG SUBSTRINGS SO MUCH EASIER ON PYTHON :O ) but Im finding it not so easy to understand how to use for loops (silly me. …

I have developed a C++ CGI which runs fine on Apache on Win32. I would like to deploy the program onto linux. My plan is to install Wubi (i.e. Ubuntu) and compile the CGI there so that it will work on the linux server. But before I do, I need …

[B]Context[/B] I'm retrieving data from Google Analytics (via the python-googleanalytics library, as Google's API is way too complex for me right now) and putting that data into a table using an HTML library. Python experience: very low. [B]Problem[/B] I have this: [u'string', u'string'] [integer] [u'string', u'string'] [integer] [u'string', u'string'] [integer] …

Hi. I want to sort the keys of my dictionary. The keys are consisted of list of 3 different numbers, for instance - (0, 5, 0) So I want to sort them first over key[2], then over key[1] and then over key[0] Then to print the value accorfing to the …

Please check the line(s) of code after the comments '//this is the line of code in question... '. I want to know if this is the proper way to use the std::ostream operator<< in multi-inheritance? Basically I want the derived object(dog) to call the base object's std::ostream operators without hard-coding …

Hi guys, I want to search a customer when i press an alphabet 'a' it should search and show drop down list of all customer those name start with 'a'. Please please help thanks in advance.

I am looking to allow the user to submit a polynomial such as +3x^6 +2x^2 +9x^0 into a set of variables which would be sent to a linked list. What is the best way to separate the variables to allow them to be looked at individually. So that: C E …

I have been given a program to write in java but inspite of thinking hard I have not been albe to get the logic for doing it. Here's the problem- I am given n dice which are rolled simultaneously and one of the possible sum of the dice. The program …

I'm not sure about what I did, but........ [url]http://i33.tinypic.com/2vjr87b.png[/url] How do I get rid of those green arrows?

I 'm not quite sure if i did the right way but i just couldn't get the right value for my codes....can anyone figure out the problem? [CODE]for(int x = 0; x<myvector.size();x++) { if(number.compare(0,2,myvector[x],0,2)==0) //compare number(user's input) to the line read from getline { checknumber = true; cout<<"passing compare++"<<endl;//if same …

i want to make a program that used to enter 7-digit number and determine the largest , smallest and the median and average of the seven number and as for know i tink i got it but there something wrong again in my program can you chek it out and …

Hey all! I'm working on a project at the moment that uses WPF with C#. It has 4 tab pages (view, add, edit, delete records). On the view tab page, there is a listview that displays the database (SQL using linq-to-sql) records from a particular table (lets call it 'customers'). …

Visual Basic 2008 Hey i was wondering if it was possilbe to change the colour of text in a textbox through a button in a simple text editor that i am working on any help would be appreciated. cheers

Hi everybody, In standard C++, two pair objects (pair <int, int>) are equal when the first and the second member of the pair are equal. Would it be possible to redifine the pair so that to pairs would be equal when only the second terms are equal? Thanks a lot …

I compiled a HelloWorld example using QtJambi. But on running it, it said "[B]failed to unpack native libraries[/B]. The complete error was : [CODE]daud@daud-laptop:~$ java -d32 com.trolltech.examples.tutorial.HelloWorld Exception in thread "main" java.lang.ExceptionInInitializerError at com.trolltech.qt.QtJambiObject.<clinit>(QtJambiObject.java:60) at com.trolltech.examples.tutorial.HelloWorld.main(HelloWorld.java:58) Caused by: java.lang.RuntimeException: Loading library failed, progress so far: Unpacking .jar file: 'qtjambi-linux32-gcc-4.6.3.jar' Checking …

Hi, I have a project which calls an internal jar included in it´s classpath. At a certain moment my code makes this call: [CODE] Runtime.getRuntime().exec("java -jar ./jars/myJar.jar"); [/CODE] It works when running from Netbeans, but when I make "clean and build" and then execute the new jar ( outside of …

im trying to make it so that the discount box will only accept numeric input to 2dp, and i know the code is roughly solid, but when i run the code, it says CashTransaction has no attribute discount input, and i have been tinkering with this code for the better …

My assignment is to use pointers to point at the highest and lowest temperatures in the array. I need to have 3 pointer variables and start them at the beginning of the array. Step the pCur through the array using a for loop and pCur++. Loop through the array looking …

Hello mates I've got a database with tables for Job Department and Job position. Every Positions has a respective Department assigned by the id. So, when the user selects a Department, the program deploys into the combobox the values of the Positions assigned to that department. The thing is, the …

Hi [code] #include "cv.h" #include "cxcore.h" #include "cxtypes.h" #include "highgui.h" int main() { CvCapture* capture = cvCreateFileCapture("RosewellBst.mp4"); cvNamedWindow( "Example2", 1 ); cvMoveWindow( "Example2", 100, 100); IplImage* frame; while(1) { frame = cvQueryFrame( capture ); if( !frame ) break; [COLOR="Red"]cvShowImage( “Example2”, frame );[/COLOR] char c = cvWaitKey(33); if( c == 27 …

Hello everyone. I really don't know where to post this, but, anyways.... here is my problem.... I have built a program that generates a waveform for a .wav or .wave file.... but the music clip can only go in through the "file, open, and blah blah blah" I really want …

Hi, I am trying to delete all files that end in .csv within a directory. I'm not sure how to go about this, I am using bash and the command I used was; [CODE]rm '/home/eeng/ME_project/Big_Users/*.csv'[/CODE] New to this scripting so not too sure where i'm going wrong. Any ideas? Thanks. …

Hello all im new to prgramming and ive gotten to a dead end where im hoping some of you people can help me! Basically i am trying to make a media player that opens pictures audio and video into seperate forms, so i have 4 forms main form where i …

Having found the following post on datareaders [URL="http://www.daniweb.com/forums/thread278415.html"]Topic Posted On DaniWeb[/URL] i have managed to successfully create a datareader in a class that updates a listbox on the calling form with entries retrieved from a SQL server database. I was wondering if it is possible to achieve the same thing …

Hello, ok I have a problem with JFileChooser.When I save a file with a name that exists already, It replaces the older file and saves the new one but I want make it show a confirmation message to the user to ask if they want to replace the file or …