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Mac OS X recover lost root password

How to reset root password on the Mac OS X system?

If you have the password to an account that is an administrator on the system, then it is easy to recover the password using this command. Open a terminal window and type:

 

sudo passwd root

 

dynamic download link

Once, I had to face problem, how to generate download link dynamicly. I did not want everybody could download my files by copy pasting link into browser. Here is the solution I have created:

 

short introduction into webservices

If you want to study webservices, you should have a basic understanding of the following:

 

how to generate pdf in joomla

Joomla is capable to convert html code into pdf document. Here is the code which may be used in your new joomla components:

 

introduction into machine learning

Introduction into machine learning by  Prof. Andrew Ng from Stanford university.

 

Q learning by example

I have created applet in processing that demonstrates Q learning algorithm.

 

Newtons method

According to wikipedia:

In numerical analysis, Newton's method (also known as the Newton–Raphson method), named after Isaac Newton and Joseph Raphson, is a

 

tank like movement in Processing

This applet demonstrates how it is possible to develop tank like movement with processing functions:

 

how to self-sign an applet

By default Java applications are considered safe to run, or in Java speak trusted, since they are executed explicitly by users on their own computers.

 

2-dimensional data visualization

Based on XOR neural network visualization here I have created a class that is capable to visualize 2-dimensional array of data.

 


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