Showing posts with label it learning. Show all posts
Showing posts with label it learning. Show all posts

Lock and unlock your computer with a USB drive.






If you prevent access to your computer with just a password, you are missing out on an alternate (and more secure) way to lock down your computer.
Predator, a free Windows program, turns your USB drive into a key that locks your computer when it's removed. To unlock your computer, you'll have to plug the USB drive back in. (Talk about having secret-agent-style security.)
Anyone who attempts to access your computer without the USB flash drive will be hit with an epic "Access Denied" message. To get started, follow this guide:
Step 1: Download and install Predator.
Step 2: Once Predator launches, plug in your USB flash drive. None of the contents of the drive will be deleted or altered in any way, so feel free to use your primary thumbdrive.
When you insert the drive, a dialog box will appear asking you to create a password. Click OK to continue.
Step 3: In the Preferences window,

Register IDM for free








Internet Download Manager(also known as Idman) is an excellent internet download accelerator that will care of all your downloads from the moment you install it on your PC.
If you want to increase download speed, this tool can help you to increase download speeds by up to 5 times, resume and schedule downloads.
High speed internet connections are common these days, Even if you have the fastest router in the neighborhood, take a look at Internet Download Manager , because it really has a lot to offer.



Download IDM 6.05


Internet Download manager is not available for free of cost. But here are the serial key of IDM by that u can register is for free.


First name : Genti
Last Name :2012
Email : genti.balo@scientist.com
Serial: 7G7QY-NZWKQ-23KRA-RAMQ4




How to  Register IDM:


1. First of all Disconnect internet

Most Useful commands for Linux






 After installing Ubuntu :

a)if you want not only CLI do : sudo apt-get install ubuntu-desktop

b)to upgrade to the next version of ubuntu: sudo do-release-upgrade -d

c)if you have 2 operating system and have problems with boot loader do :
sudo update-grub  or  open windows from cd (repair mode) and use command fixmbr

d)if you install ubuntu and you don't have internet use:
sudo pppoeconf

Then, to start a connection:

sudo pon

To stop the connection:

sudo poff

or in startup application you can use this command : sudo pon dsl-provider

 Other commands

1.Search for all files modified in the last N days containing a specific text in their name
find DIR -mtime -N -name "*TEXT*"

Hosting Websites from your own computer






With Wamp
WampDeveloper is configured, by default, to pick up and answer all requests it receives (access to websites is not blocked)... But these requests have to get to WampDeveloper first.
If a website works locally but not remotely, the requests are not reaching WampDeveloper's Apache Service.
When a request comes in to the system that WampDeveloper is running on, WampDeveloper will check the "host header" (specifies the domain name) of the HTTP request and cross-reference it to the websites it contains (via the website's domain name and aliases data). When there is a match, WampDeveloper returns that specific website. When there is no match, WampDeveloper returns the "DefaultWebsite"...
So as long as the request reaches the server, or more specifically the WampDeveloper's running Apache Service, something (a website) will be returned.

Local Development

To develop and test a website locally you can do so using a non-registered (made up, fake) domain name.
Simply add a website using a Primary Domain Name such as: www.example.com and you will be able to access URL http://www.example.com/ in your browser. No other steps

Set Up An Apache Web Server







Step One: Installation

New Install of Fedora

apache web server

Choose which packages you want to install with the “Customize Now” switch. Choose it and then under the Servers tab, you can select “Web Server”. Go ahead with the installation until

Hack the password of windows xp.






1. Place your Windows XP CD in your cd-rom and start your computer (it’s assumed here that your XP CD is bootable – as it should be - and that you have your bios set to boot from CD)
2. Keep your eye on the screen messages for booting to your cd Typically, it will be “Press any key to boot from cd”
3. Once you get in, the first screen will indicate that Setup is inspecting your system and loading files.

4. When you get to the Welcome to Setup screen, press ENTER to Setup Windows now
5. The Licensing Agreement comes next - Press F8 to accept it.
6. The next screen is the Setup screen which gives you the option to do a Repair.

It should read something like “If one of the following Windows XP installations is damaged, Setup can try to repair it”
Use the up and down arrow keys to select your XP installation (if you only have one, it should already be selected) and press R to begin the Repair process.
7. Let the Repair run. Setup will now check your disks and then start copying files which can take several minutes.