2,322 Reusable Code Snippet Topics

Remove Filter
Member Avatar for
Member Avatar for bumsfeld

A simple program to show you how to create a table of Fahrenheit and Celsius values using a for loop. You may be able to learn from this code.

Member Avatar for rubberman
1
280
Member Avatar for vegaseat

This AVI file player has some nice features like adjusting size and speed. The program uses the standard MSvfw32.lib (called libmsvfw32.a in the DevCPP lib directory). Another example of using BCX to translate to C code and modify to something Dev-C++ can handle. Enjoy!!!

Member Avatar for triumphost
0
4K
Member Avatar for Jaks_maths

This Program prints the numbers in given array(Row-Major Order) in Spiral order. Ex: Order Is 3*4 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Spiral Order Of Matrix is 11 12 13 14 18 22 26 25 24 23 19 15 16 …

Member Avatar for rubberman
0
296
Member Avatar for vegaseat

If you use the Windows OS, then IronPython allows you to create a GUI program taking advantage of the .NET framework. You also have the option to compile the program into a standalone .exe file (and the needed .dll file).

Member Avatar for vegaseat
3
593
Member Avatar for mrabrar09

here where am doing mistake and program is showing error non static method cannot be refferenced to static context

Member Avatar for mrabrar09
0
219
Member Avatar for ddanbe

Thought it would be very complicated to include speech in your programs. As it seems, in it most simplest form it can be done in two lines. Don't forget to include the System.Speech reference in your References. Enjoy!

Member Avatar for kplcjl
5
563
Member Avatar for sureronald

An image resize script that I have written to scale images from a digital camera. I couldn't used the gimp (my favourite image editor) to scale each of them one by one. This script takes two arguments which are both directory names. The first one is the directory containing images …

Member Avatar for Budy_1
0
749
Member Avatar for vegaseat

Using the Python Image Library (PIL) you can resize an image. Several filters can be specified. ANTIALIAS is best for downsampling, the other filters work better with upsampling (increasing the size). In this code snippet one image of each filter option is saved, so you can compare the quality in …

Member Avatar for Budy_1
0
73K
Member Avatar for vegaseat
Member Avatar for kostas89
2
12K
Member Avatar for SpS

Code will check whether the number entered is integer or not. [inlinecode]ignore[/inlinecode] extracts characters from the input sequence and discards them. The extraction ends when max characters have been extracted and discarded or when the character delim(\n) is found, whichever comes first. In the latter case, the delim character itself …

Member Avatar for VikyTushar
0
857
Member Avatar for jwenting

Similarly, you can add more fields to an enum and simply provide accessor methods to retrieve them. For example you could change it to have an extra field indicating an output directory to write specific types of data to, and a getter method to return that directory.

Member Avatar for jwenting
0
248
Member Avatar for Szabi Zsoldos

**This is intented for learning purposes, feel free to study the code** Create a drawing that looks like this (pyramid) The number should be incremented with the modulus.

Member Avatar for Szabi Zsoldos
-1
528
Member Avatar for Szabi Zsoldos

Raffle function to generate unique numbers for each player, related to the same table with a recursive aproach. I had to do a simple raffle system for a contest that I was working on and tried many things and the most simple and the most effective one to generate unique …

Member Avatar for diafol
0
902
Member Avatar for coreyavis

This is a function I created to facilitate the sending of PHP emails. Just give it the name and email of who your sending it to, and your name and email. A subject and a message. These options are required. The type, cc and bcc options are optional. By default, …

Member Avatar for Airshow
1
846
Member Avatar for NEMO_1990_2007

The greatest common divisor of integers x and y is the largest integer that evenly divides both x and y. Write a recursive method Gcd that returns the greatest common divisor of x and y. The Gcd of x and y is defined recursively as follows: If y is equal …

Member Avatar for David W
0
566
Member Avatar for TrustyTony

Here is simple text file example for beginners, using try..except for reading old content as it may not yet exist.

Member Avatar for TrustyTony
1
473
Member Avatar for pritaeas

A while ago I explained how you could tag articles (see [this thread](http://www.daniweb.com/web-development/php/threads/387961/php-code-to-show-related-posts-on-a-blog)). Now you get a full working example. This code and the SQL script is also available on GitHub. The attached MySQL dump needs to be imported into your database, and you must update the credentials in the …

Member Avatar for aufche
2
910
Member Avatar for zinnqu

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.

Member Avatar for vaibhav.garg.9484
3
5K
Member Avatar for digital-ether

Searching the net I couldn't find a simple way of retrieving HTTP Request Headers and HTTP Request Body in a PHP Script. PECL extensions offer this but not a standard PHP install. So heres a simple class that will do it for you. Docs in my blog: [URL]http://fijiwebdesign.com/content/view/90/77/[/URL]

Member Avatar for veedeoo
0
11K
Member Avatar for Reverend Jim

If your Excel spreadsheet is laid out as regular columns and rows with a header row that identifies the columns then this code will allow you to read the data using ADODB the same way you would read records from a database table. To try this code 1. Create a …

Member Avatar for Reverend Jim
1
4K
Member Avatar for tux4life

One of the things which attracted my attention was that there are often newbies asking how to create a password program in C/C++, often they don't succeed, well here's my response, you can use it for any purpose you want, one thing you'll have to keep in mind is that …

Member Avatar for Remy1990
0
8K
Member Avatar for Krstevski

Hello friends, this code/snippet is nothing special, just a simple rss reader class written in PHP. Many times in my projects I use this script to get an RSS feed from some website and now i decided to share with you. This script can be useful for your projects or …

Member Avatar for diafol
0
991
Member Avatar for vegaseat

Here is an example on how to put at least lines and circles onto your windows console display. Yes, you have to jump through a hoop to do it. Dev-C++ can do this thanks to some BCX generated code. You have to set up your project as a Console Application …

Member Avatar for petersvp
0
10K
Member Avatar for jkon

Some weeks ago I posted this and I realized from the referrals that it may help to be as a code snippet. This is an example of getting products details from categories – subcategories using ajax call. I am fond of OOP and this is not , but I believe …

Member Avatar for pritaeas
1
3K
Member Avatar for josverhoeff

Hi, I thought I'd share this with you. If you want all fields on a web form to be emptied of ther initial value (if any) on focus and filled again with the initial value on blur. Works with jquery.

Member Avatar for JJenZz
0
249
Member Avatar for sfuo

This is a timer class that I wrote a while ago (cleaned up a bit for the snippet) for adding delays in some of the games I have written over the years. Note: I normally have the class functions in a .cpp file but since it looks like I can …

Member Avatar for dexblack_1
0
12K
Member Avatar for Ene Uran

Most commonly a dictionary of key:value pairs is searched by the unique key. Sometimes it becomes necessary to search for the key, or keys given a value. Special consideration has to be given to this case, because the value does not have to be unique and may return several keys …

Member Avatar for Lucaci Andrew
0
4K
Member Avatar for Gribouillis

This python script prints all the columns of an sqlite database which path is given as argument.

4
877
Member Avatar for mayankjoin
Member Avatar for ashishkumar008

[B]1.[/B] Right click on your project name in solution explorer. [B]2.[/B] Point the cursor on [COLOR="Green"]Add[/COLOR] then choose [COLOR="Green"]Existing Item...[/COLOR] [B]3.[/B] Now go to the Location of your sound file and select that sound file. [B]4.[/B] Now select your sound file in solution explorer then Right click on it choose …

Member Avatar for JOSheaIV
3
5K
Member Avatar for BenWard

I had to map a network drive with specific credentials in my PHP script and it kept falling over because I'd already navigated to the drive in windows explorer. This snippet will unmap a network drive using COM regardless of whether or not there is a drive letter associated with …

0
619
Member Avatar for serkan sendur
Member Avatar for tekagami

Sometimes a css file wont load because of a slow connection or a conflict between scripts (or just any other reason). This specially problematic on mobile websites (looking at you IOS) where many standards are applied. So this little script will add a link tag to the head tag and …

Member Avatar for tekagami
0
269
Member Avatar for richieking

This is a basic CPP sleep fuction. As you can see CPP libs do not come with a time sleep/wait fuction to use in your code/loop. So due to boring jurney to Saint Petersburg, i decided to write something/code to give anyone who has been wondering why CPP does not …

Member Avatar for deceptikon
0
2K
Member Avatar for triumphost

Creating WinAPI windows and controls can be a pain and quite difficult/annoying at times. Most of the time, I find myself searching MSDN, DaniWeb, and StackOverflow. I hate having to use external libraries unless I absolutely have no other choice. Below contains code for creating WinAPI windows, Controls, Sub-Classing, and …

Member Avatar for mike_2000_17
0
4K
Member Avatar for vegaseat
Member Avatar for vunkas
2
768
Member Avatar for deceptikon

In my job I tend to write a lot of Windows services. Due to this I've pared it down to bare essentials so that the code is as simple as possible, but still fully functional for the needs of each service. What this generally means is I *don't* use the …

Member Avatar for deceptikon
4
414
Member Avatar for Begginnerdev

This is a module that can be used to save tiff images pass in from a file dialog. This module was translated from C# to VB.net, and the original project can be found [URL="http://www.codeproject.com/Articles/16904/Save-images-into-a-multi-page-TIFF-file-or-add-ima"]here[/URL]. I do not claim rights to this code. You can copy this code straight down into …

Member Avatar for Lolatorres
0
287
Member Avatar for pritaeas

The following snippet shows how you can use binding in your queries when using MySQLi. For starters, here's the table structure I've used: CREATE TABLE `mytable` ( `id` int(11) unsigned NOT NULL AUTO_INCREMENT, `name` varchar(255) DEFAULT NULL, `email` varchar(255) DEFAULT NULL, `dob` date DEFAULT NULL, `level` int(11) DEFAULT NULL, PRIMARY …

Member Avatar for pritaeas
3
1K
Member Avatar for vegaseat

This is an example of a singly linked list allowing you to enter a number of names and associated ages. The twist is that the names are inserted into the list in ascending order. When the list is displayed, it is already sorted by name. Note: This is not an …

Member Avatar for Ancient Dragon
1
470
Member Avatar for Gribouillis
Member Avatar for Graphix

Hey everybody, Lately I have written the game Hangman in many different languages (C, JavaScript, Java and PHP so far). Here is the code snippet for Java! It uses a words file, on the bottom of this post you will see a small example of a few words. The source …

Member Avatar for JamesCherrill
2
4K
Member Avatar for vegaseat
Member Avatar for sciwizeh

I made this minesweeper game earlier this summer. It shows many things, including: array use, 1D array to 2D array, gridlayout, changing the way a JButton works depending on mouse button used, floodfill, loops, GUI. slightly long, 382 lines, can probably be condensed. There is one known bug that i …

Member Avatar for sciwizeh
2
860
Member Avatar for vegaseat

PySide's QWebView can load a given url and display the web page associated with it with just a few lines of code.

1
1K
Member Avatar for TrustyTony

There is free tools to do the same, but I was curious to see what it takes to make one myself. For info see: [url]http://en.wikipedia.org/wiki/LC-3[/url]

Member Avatar for TrustyTony
5
2K
Member Avatar for deepakps

this is a small graphical program in c....which gives you a clear discription about what a graphics can do in c..(a simple one)

Member Avatar for Deepak_17
0
176
Member Avatar for vegaseat

Shows you how to get a Python object's memory size. Notice that there can be a difference between Python versions.

Member Avatar for Tcll
3
527
Member Avatar for vegaseat

If you decorate a function, then some of the information is lost during the debugging process. Python supplies another decorator @wraps to help out. A decorator for a decorator, very interesting.

1
435
Member Avatar for NicAx64

Just use the SetTimer function after you Create the window , and just handle the WM_TIMER message inside the message loop. That's it !

Member Avatar for irum.nageen.3
0
6K

The End.