Cleaning up a Ubuntu GNU/Linux system

If you want to clean your ubuntu machine you need to follow these simple steps to remove all unnecessary junk files.

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Linux Shell Scripting Tutorial

This tutorial is designed for beginners who wish to learn the basics of shell scripting/programming plus introduction to power tools such as awk, sed, etc. It is not help or manual for the shell.

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Vim tips: Using tabs

Before Vim 7.0 was released last May, I usually had six or seven xterms or Konsole windows open, each with a single Vim session in which I was editing a single file. With Vim 7.0, users now have the option of using tabs within Vim. With Vim’s tab features you can consolidate all your sessions into one window and move between files more easily.

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How the US National Security Agency access was built into Windows

Już wiadomo dlaczego usa są najbogatszym państwem. A raczej było wiadomo w 1999r.

A careless mistake by Microsoft programmers had revealed that special access codes prepared by the US NSA have been secretly built into Windows. The NSA access system was built into every version of the Windows operating system in use. The discovery came close on the heels of the revelations that Lotus, had built the same thing in its Notes program

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Automatically Scan Uploaded Files For Viruses With php-clamavlib

This guide describes how you can automatically scan files uploaded by users through a web form on your server using PHP and ClamAV. That way you can make sure that your upload form will not be abused to distribute malware. To glue PHP and ClamAV, we install the package php5-clamavlib/php4-clamavlib which is rather undocumented at this time.

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How To Set Up Linux As A Dial-In Server

This document describes how to attach modems to a Linux box and allow it to receive calls to connect users to the network. Its like being your own ISP (Internet Service Provider). If your Linux box is connected to the Internet, then the users will also be connected to the Internet. Your Linux box becomes a router. This is also known as RAS or PPP.

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Why Linux Virtualization Is Important

The Linux kernel occupies a single address space, which means that a failure of the kernel or any driver results in the entire operating system crashing. Virtualization means that you can run multiple operating systems, and, if one crashes due to a bug, the hypervisor and other operating systems continue to run.

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20+ CSS Menus

CSS Tabs are the famous menus of navigation, generally located in the top of the sites. Many sites use this type of menu to detach the main pages of a site.

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