Software Development Forum

One more application of the Python Image Library (PIL). This short code creates thumbnails from all JPEG files in the current folder. The thumbnail image file is prefixed with a T_ and saved to the same directory. The program checks for existing files with this prefix, so we don't create …

Hello, I don't know anything about C# and want to learn it. If anyone could please tell me the quickest way to learn C# in few days, I'll really appreciate. Thanks and Regards.

Trying to code a shell script for a program testing. i need to check for the existence of particular word in outfile and then proceed further, which i am not able to do. I have wrote the following code. Please tell the corrections.. The control does not pass to the …

Just a heads-up guys. I had JRE update 26 pushed onto client machines yesterday and it broke an important client-server app. This point release changes the serialVersionUID for ImageIcon. The app in question sends images from the server to the cients via a simple writeObject/readObject, which fails at the client …

Hey all, I have written a small script to download certain files from an ftp site. I use the wget function.I'd like to get a progress-bar with zenity to show the advancement of the wget function. Can anyone suggest a solution? Thanx, Shreerang Patwardhan.

The user enters the following : " x+sin(x)-pow(x,2)+5log(x)" How can I make parsing for a statement like that .

Hi All, Can you please help me to understand why the following code is behaving this way? I think both outputs should be 1 ( 1 means const T), but its not!! [CODE] template <typename T> struct IsConst{ enum {isConst = 0}; }; template <typename T> struct IsConst<const T>{ enum …

hey there, I have this java 3D home assignment I need help with. I would greatly appreciate it if someone could direct me to a solution. I need to build create a 3 D digital clock and add some key navigation to it. I managed to add the key navigation …

i have a problem related to the c language. [CODE]void main() { int marks; clrscr(); printf("enter the marks of the student:"); scanf("%d",marks); if(marks>=35) { printf("student is pass:"); } else { printf("student is fail:"); } getch(); }[/CODE] but when i run this program, there is no error in the program but …

Hello all, a lot of times I see C# code written without the use of #region and #endregion, I'm just wondering if there is any reason not to use it, and what are your thoughts on using it. I think it's an amazing feature that lets you clearly identify groups …

I am trying to write a program in c++. I have a file that contains thousands of numeric entries sorted into four columns. The structure of the data looks something like the following: 3 0.2 0.5 6.2 4 0.1 0.6 6.2 //Track 1 2 0.8 0.5 0.6 2 0.6 0.5 …

help me please :sad: if you can find out what's wrong w/ my program, please do tell. thanx very much! #include <iostream> using namespace std; void get_start(int start_hour, int start_min) //Precondition: User is ready to enter the values for the hour and the minute. //Postcondition: Values in hours (24-hour notation) …

[ATTACH]20944[/ATTACH] pressing save button i want to store/save all input data in one storage. attached file is the sample form i made thanks

According to the Python 2.7 manual this construction of the with statement should work: [code]text = "aim low and reach it" fname = "test7.txt" with open(fname, 'w') as foutp, open(fname, 'r') as finp: # write text to file foutp.write(text) # read text from file mytext = finp.read() print("to file --> …

There are occasionally posts asking how to remove white space from string of characters (either a C-style `char` array, or a C++ `std::string`). Using functions in standard C++ libraries, this is quite an easy thing to do: #include <string> #include <algorithm> #include <iostream> #include <cctype> int main() { /* Make …

All, I have been trying to debug this problem all weekend but I haven't been able to get any closer to the solution... I have just upgraded Mysql to 5.1 from 4.1 on a Red Hat 4 box. Everything is fine. I can connect to the database using the shell, …

hello i have a problem in reading lines from a file.i use the following code and the printf returns null. [CODE] char* x; MAXLINE =100; char line[MAXLINE]; FILE *source; source = fopen("data.txt","r"); if (source == NULL){ printf("ERROR!!!file not found!");} while(!feof(source)){ x = fgets(line,MAXLINE,source); printf("%s\n",x);} fclose(source); [/CODE]

[CODE]//plz run .an accrued .Processor fault error.plz help me /* Bank taransection Program.cpp : Defines the entry point for the console application. */ #include "stdafx.h" #include<iostream> #include<string.h> #include<string> #include<process.h> #include<conio.h> using namespace std; class details { public: char *name; int age; char branch[50]; char city[40]; void getdetails() { name=new char[20]; …

anybody tell me that java is object oriented or not . some people says that java is pure object oriented or some says it is not object oriented.

I am wondering whether it would be useful to close [URL="http://www.daniweb.com/software-development/cpp/threads/70096"]this [/URL]thread an start a new one? This huge list, spanning 6 years and I don't know how many books cannot be useful, anymore? To be on-topic: for beginners, I'd suggest to just google "programming c++ tutorial", you'll get many …

OK, the eventual goal of my project is a kind of word insert/delete/replace. You read a file... "The quick brown fox jumps over the lazy dog." and you can delete all instances of "fox", replace "fox" with "cat", insert "giraffe" wherever you want, etc. Word processing stuff. So I figured …

Using the Load and Unload events of the Forms add these subs to handle a simple fade in and out effect. This is not limited to just one form. The subroutine definition can be added to any global class allowing the use on any form or sub-form. This is the …

Little clean up of vegaseat's code for generating pi decimals. Added number of decimals desired and string type return for easy use with ''.join()

Hi, I`ve just started working on my diploma thesis project which is "building a door access control system". Mainly it will work like this: there will be a java server, a database and clients(which will simulate the access cards at the doors) Since i don`t have the possibility to use …

I just started a new small python project on google code which goal is to easily create clickable graphs on a GKT+ goocanvas. The initial idea comes from this code snippet [url]http://www.daniweb.com/software-development/python/code/323792[/url] . I want to do about the same, but instead of simply drawing the graph, I want to …

[B]Hi, I would like to implement a selection tool that is used for images. It selects a part of an image to enable the user for any further usage. So, what is the simplest way to do such a thing?! Any help will be welcome :)[/B]

You’ve been given an assorted set of gears. Each gear has a different number of teeth – the notches on a gear that interlock with notches on another gear to transmit speed. You have a couple of belts one coupled to an input and the other for the output. You …

let's say we have a unsigned char pointer with allocated memory of 1 million bytes. Could you give a little code sample which shows how to eliminate first 1000 bytes? the little similar situation is like below: unsigned char array: 12,34,67,99,215,250,123,67 i want to make it: 215,250,123,67 I want to …

Here is function to count the number of elementary events for sum of multiple throws of n-faced dice.

Dear all I am totally new to visual C#. Whilst I can sort of manage console apps, I easily get lost when it comes to coding forms. I am currently making an "app launcher" which reads a text file line by line. Each line is a path to a useful …

This code determines if datetime object represent first workday of month, but it does not consider the special days like New Year (this year weekend but last year Friday). Reaction to Basic efforts in: [url]http://www.daniweb.com/software-development/legacy-and-other-languages/threads/362098[/url] There algorithm idea given by [URL="http://www.daniweb.com/members/jonkiparsky/775324"]jon.kiparsky[/URL] based docstring says 'workday' when it should be 'weekday': …

hi, im working on a small project on access 2007, i have a form that contains multiple textboxes ,and a save button. these textboxes are related to tables, so what i need is a code for that button to save the records in the textboxes in the tables and then …

Hi Perl Guru's I have a requirement where i need to find out two patterns and second pattern is dependent on first pattern (i.e., if file1 have pattern1 the serach pattern2 in file1). Let me explain in detail. Forexample: I have last three days job logs (Infact logs folder have …

Hello. I'm learning C with "The C Programming Language" book, and I'm trying to solve exercise 1.13: "Write a program to print a histogram of the lengths of words in its input. It is easy to draw the histogram with the bars horizontal; a vertical orientation is more challenging." I …

Response to hijacker of thread: [url]http://www.daniweb.com/software-development/python/threads/59745[/url]

hello all, i am getting the following error when i am trying to run my 1st Perl script: [CODE][id=0 @ 0] : IP address "3.3.3.3" corresponds to device "core". Thread 1 terminated abnormally: Not a CODE reference at ./dev_ithread.pl line 23. [id=0 @ 1] : IP address "5.5.5.5" corresponds to …

Hi , I've written following program that takes a four digits integer from user and shows the digits on the screen separately i.e. if user enters 7531, it displays 7,5,3,1 .Any one can tell me how it can be written better and how to display digit in linear order i.e. …

hi, can u help me.when i click at the checkbox,the data in the checkbox should appear in the number ofperson textbox..but i cannot pass the data to the textbox.any solution...thanx in advance..here's the codes: import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.border.*; import java.util.*; public class Cinema extends JFrame implements …

Hey, The reason i am posting this 'snippet' is because a while back i encountered such a problem and i asked a question but never really received an answer. Basically i stumbled upon this snippet by luck when just browsing the web. I have searched the forums but found nothing …

'Nuff said.

Iam having trouble writing my results to a CSV file.The results i have are as follows -0.025 0.15 0.15 0.4 0.5 -0.05 0.1333333 0.2 0.4 0.5 -0.05 0.1333333 0.2 0.4 0.5 -0.05 0.1333333 0.2 0.4 0.5 -0.05 0.1333333 0.2 0.4 0.5 When i am writing them to the file it …

I am building a dll file. when i try to compile the dll file i get the following errors... help me am new to vc++... tool used is visual studio 6.0 GPPSCOM.OBJ : error LNK2001: unresolved external symbol "double __cdecl RoundDown(double,int)" (?RoundDown@@YANNH@Z) GPPSCOM.OBJ : error LNK2001: unresolved external symbol "double …

Hi I am currently primarily programing graphics applications and am still fairly new to this. I know the relevance and can see the advantages of making items a template especially with things such as collision detection. I was wandering is there any advantage/disadvantage to doing everything as a template? Obviously …

Ok, so I have a stupid question to ask, and I aks all of you not to ridicule one who is merely looking for knowledge. What is the difference between using [code]#include "whatever"[/code] versus using [code]#include <whatever> [/code]? I've always used the brackets versus the quotes, and have tried looking …

Hello. Im trying to add 2 times in C# windows form app. I have a function where I am retrieving a time field from database and adding it to another time which is in a texbox. I am able to retrieve the time field but when I am adding and …

This is my OS that I've been working on for almost 3 months now (not all at once.. in periods of a few days each time). Would anyone skilled in NASM mind looking at parts of it and give me their opinion on my code? Note that there are many …

There is many more stupid things to do than to read words of one of the best if not the best: [URL="http://norvig.com/lispy2.html"](An ((Even Better) Lisp) Interpreter (in Python))[/URL]

hey all i want to put [B]£[/B] symbol in my textbox but don't have it on keyboard can any one help me? Thanks

hey can any one tell me how to create text effects in c#.... e.g. flame text

Start a new Forms application and fill in the above code in the Forms.cs file. If after startup you drag one of the labels the text of the labels will be copied to the textbox.