Mozilla says it is working hard to convince cellular operators to allow 3G subscribers use mobile Firefox, which, in a nutshell, demonstrates how the operators are resisting open Internet access.

Barcelona, Spain -- Apple's iPhone, Google's Android OS platform and Nokia's Maps 2.0 GPS technology are striking a blow against cellular network operators' closed and lucrative business model. Where the operators have long been accustomed to dictating services, applications, device definitions and--most of all--prices, last week's Mobile World Congress here heard a cry for openness: for applications and services that can run independently of cellular operators on any mobile device.

This tutorial describes how awk can use operators to increment or decrement as well as other arithmetic functions. awk uses four arithmetic functions:
+ addition
- subtraction
* multiplication and
/ division.

Six major global operators today affirmed their expectation of shipping mobile phones based on the Linux Mobile Foundation's (LiMo's) flavor of Linux during 2009. LiMo, meanwhile, announced its second, more ambitious spec, five compliant royalty-free reference implementations, and two powerful new board members, global mobile operators Telefónica and SK Telecom.

Do you remember a time when Linux was a niche OS? Beyond college kids and a few converted Unix nerds, Linux was something for hackers, Ham radio operators and ivory tower dwellers. No one would ever put a Linux-based computer into a data center.

By performing these basic commands you will begin to see the power and flexibility of the Linux utility awk. This exercise is designed to start you down the path of using awk.

The tutorial walks you through the primitive data types in JavaScript, such as strings and numbers. Moreover, it takes you through the common operators, and explains the flow control statements, such as loops and if-else conditions.

A small tutorial on how to use sed to double, triple, quadruple, etc, your space between lines. Also looks at the "r"ead and "w"rite operators.

The builtin command test can be used to evaluate integers using relational operators.