Bubble.ro RSS feed

How to create the histogram of an image using PHP

Indy — Mon, 30 Oct 2006 08:41:37 GMT

Author: Indy Posted: Mon, 30 Oct 2006 08:41:37

A histogram is: a graphical display of tabulated frequencies. In our case, color frequencies that appear in an image. In some...

How to convert an image to grayscale using PHP

Indy — Mon, 30 Oct 2006 01:50:51 GMT

Author: Indy Posted: Mon, 30 Oct 2006 01:50:51

Although converting an image (usually in true color) to grayscale can sound like a simple operation if you are used to image ...

How to check if an image is grayscale in PHP

Indy — Sat, 28 Oct 2006 07:10:15 GMT

Author: Indy Posted: Sat, 28 Oct 2006 07:10:15

Images, even if they are big or small are usually full of colour. However, in certain situations you may want to check if an ...

Interchanging 2 variables without the use of a third

Nitro — Sat, 16 Sep 2006 04:16:30 GMT

Author: Nitro Posted: Sat, 16 Sep 2006 04:16:30

There are several ways I�ve seen over the years of interchanging 2 variables. I�ll show you here how you can do it with bitw...

Error launching browser window:no XBL binding for browser

Indy — Sat, 16 Sep 2006 02:58:07 GMT

Author: Indy Posted: Sat, 16 Sep 2006 02:58:07

Mozilla Firefox is known for being much safer than other browsers, but sometimes you can get some strange error messages, in ...

Convert the AOL user session collection to a MySQL database

Indy — Thu, 10 Aug 2006 15:37:53 GMT

Author: Indy Posted: Thu, 10 Aug 2006 15:37:53

The initial distributed file was AOL-data.tgz (439MB). Inside it contains a simple readme file and 10 .gz archives, each cont...

Introduction to Matlab

Quarc — Thu, 10 Aug 2006 07:30:14 GMT

Author: Quarc Posted: Thu, 10 Aug 2006 07:30:14

If you are studying engineering or science, sooner or later, you will need to learn how to use Matlab, a programming languag...

Creating a customized session handling system in PHP (part II)

Indy — Fri, 04 Aug 2006 06:28:54 GMT

Author: Indy Posted: Fri, 04 Aug 2006 06:28:54

In the first part of this article I've explained the basics of sessions and how they can be used. It is now time to see how w...

Creating a customized session handling system in PHP (part I)

Indy — Sat, 29 Jul 2006 07:29:57 GMT

Author: Indy Posted: Sat, 29 Jul 2006 07:29:57

They are used on most websites, yet very few people know they even exist. They use various technologies like "cookies", "SQL"...

Firefox crashing with Yahoo! Messenger

Indy — Mon, 22 May 2006 14:10:07 GMT

Author: Indy Posted: Mon, 22 May 2006 14:10:07

Sometimes, Firefox crashes all the sudden even though you did not do anything out of the ordinary. In some cases this is caus...

ADL Search for oDC

Indy — Sun, 16 Apr 2006 12:35:25 GMT

Author: Indy Posted: Sun, 16 Apr 2006 12:35:25

Learn how to make oDC search for files "on the fly" as you browse various people share. Search or even sort files you want to...

Video codecs explained

Quarc — Sun, 09 Apr 2006 10:52:01 GMT

Author: Quarc Posted: Sun, 09 Apr 2006 10:52:01

Did you ever try to play a video file, but failed to open it? This might happen because you don't have the right video codec...

Browsershots

Indy — Thu, 06 Apr 2006 08:10:40 GMT

Author: Indy Posted: Thu, 06 Apr 2006 08:10:40

Did you ever want to see how your website looks like in various browsers and operating systems? Now it's easier than you thin...

How to use Auto-Away Message with oDC

Indy — Wed, 29 Mar 2006 10:27:28 GMT

Author: Indy Posted: Wed, 29 Mar 2006 10:27:28

Have you seen people answering the next moment you try to talk to them about something over oDC, usually with something like ...

Create complete Windows XP disk with SP2 and all updates

Endless — Tue, 28 Mar 2006 08:48:58 GMT

Author: Endless Posted: Tue, 28 Mar 2006 08:48:58

Microsoft Windows XP can integrate SPs (Service Packs) into the intallation of the operating system. You'll find out how t...