After reading some reviews of interviews at Microsoft and Google, I am inspired to train myself for solving mathematical problems and writing algorithms. http://projecteuler.net/ is my first “mountain peak” to conquer. This website has until now more than 350 problems of many fields in mathematics. It’s suitable for training to write efficient algorithms to solve complicated computing tasks. I’m just at starter level and don’t have much time for it but when I have free …

Last year I have seen a lot of DDOS attacks aimed to website of news or independent communities. These websites were attacked by a botnet built from unknown virus (which wasn’t detected by any antivirus at that time). Some professionals found some variants of this virus but the websites were still heavily attacked.
Some of professional users are willing to help to find more variants of this virus. They would like to check if computers of …

This tool “Thumboim” helps you to generate thumbmails of many images and display all of these thumbnails in one images. This tool is helpful when you have a gallery and would like to have an overview of all images. Just simply choose an folder where your images locate, enter gallery name and it’s description. The default output size is 1024*768 can be changed anytime as you want then click “Generate thumbnails” to finish. You’ll …

Last month I bought a new digital camera Canon PowerShot SX210IS 14.1 MP Digital Camera with 14x Wide Angle Optical Image Stabilized Zoom and 3.0-Inch LCD (Black) . My old one is somehow broken, the taken photos were not as good as before. So I decide to buy a new one with better video capturing feature. Canon PowerShot SX210IS can capture
- stunning HD movies with Dynamic mode for enhanced image stabilization when shooting movies …

This tool “Ipod To PC” helps you copy all of your music files in your Ipod to PC. This tool is necessary if the music files on your PC were deleted cause of hard disk damage. Connect Ipod to your PC, the music folders in Ipod will be automatically located. If not, you must locate yourself where Ipod drive is. Then choose a folder in your PC and click button “Copy To PC” to …

The program YM Login BG allows you to change the background of login dialog of yahoo messenger to make it more beautiful. You just need to choose a bitmap image and press apply and then you will have an interesting background on login dialog. If you don’t like the background anymore just press restore ym. The tool will restore the backup file for you.
* Requirements : .NET Framework 2.0
…

This tool “Files Over LAN” helps you sending files over LAN without configuring or installing anything. To send files, download and run tools simultaneously at 2 computers, select file and destination, then click “Send It”. At the destination, you’ll be asked to accept file or not. If you accept, the file will be transferred directly between 2 computers.

Requirements : .NET Framework 3.0 (if you are using Windows Vista/ Windows 7, …

When I reversed a .net assembly which is packed and obfuscated, I always confuse myself to define which of packer is being used to protect that assembly. So I would like to have a tool like PEiD to identify the signature of an assembly. I waited for a long time so that someone will write such tool but it seems that no one has time to do that. So yesterday I decided to write myself …