Javascript detect

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Getting Started With Computing

There are different kind of ways to start learning computing. Most people including me started learning computer from tricks and all those tiny computer hacks first.

Most computer tricks which you can learn now is about Scripting.
What is a Script ?
Script is a series of commands that will be executed when the script is run.
For CMD, the script is called batch. Which the file type is .bat .
Don't worry about it now you will learn more later.

Matrix Code Falling Script using Batch Scripting

1. Open notepad.exe (Type "notepad" in your search box over the start bar ) ( Or you can type " Run " then open " Run " and input notepad.exe )

2. Copy and paste the code below into your text file.


@echo off
color A
:start
echo %random% %random% %random% %random% %random% %random% %random% %random% %random% %random% %random% %random% %random% %random%
goto start

3. Click Save As. Remember to change your file types to All files.
4. Save as "filename.bat"

5. Now, open the .bat file you have saved.





Explanation
@echo off    >>> Prevent the start of the line from being shown
color A        >>> Change the font colour to light green
:start             >>> Declare a starting point
echo %random% %random% %random% %random% %random% %random% %random% %random% %random% %random% %random% %random% %random% %random%
>>> echo means print ( whatever you want ) . If you put "echo hi " the " hi " word will be printed.
>>> %random% means random numbers.
goto start  >>> Go back to starting point. Forming an infinity loop.

Please note that the commands are being executed from top to bottom.


For video tutorial please refer here : http://www.youtube.com/watch?v=EddPBMqkytc

Second tricks to edit any webpage you want using javascript


Choose the website/webpage you want to edit .
Save it as HTML , Complete .
and of course in the folder you wanted to.
Next , open the HTML file which you will find in the folder with Mozilla Firefox browser .
On the left top of the window click the orange tab and you will see a drop-down menu.
Choose Web Developer .
Then click on Web Console.
A black-border window will then pop out from your browser .
At the space below insert this code and press enter.

javascript:document.body.contentEditable='true'; document.designMode='on'; void 0

you are now given the permission to edit that page.
So, now you can edit whatever you want to on that webpage ! For eg. you can change the text of the webpage.

Now it is time to edit the photos or images on that webpage .

Ok, now choose an image or photo from other websites ( the photo you want ) .
Now , save your image or photo as file type : All files and save the image/photo name as (WHATEVERNAMEYOUWANT).jpg . Save it in the folder as your webpage saved earlier .
Now go back to the previous window ( The window that you open the webpage you want to edit) . Right Click on the Image / Photo you want to change and click on inspect element . It will highlight a line of code at the window below your browser.There will be a line like ( src="jhkassadawdawdwda.jpg" ) among the highlighted area . double click on the "jhkassadawdawdwda.jpg" words now clear it and change it to the image or photo name you have saved earlier for eg.(WHATEVERNAMEYOUWANT).jpg .
Remember to put .jpg behind your image or photo name .
Now you press enter and the image has changed
Now you can use the same method to edit other stuff on the same webpage too !

After all , you go back to web console and insert this code
javascript:document.body.contentEditable='false'; document.designMode='off'; void 0

and close the small black-border window below the window , now you have edited a webpage and if you want to save it , you just click on save as and again save as html ,complete. Enjoy !



Click here for more info and resources about these tricks.