Monday, 23 January 2012

Comparison of programming languages


Comparison of programming languages ?

Programming languages are used for controlling behavior of machine (often computer),
Like natural languages, programming languages conform to rules for syntax & semantics,

There are thousands of programming languages & new ones are created every year,
Few languages ever become sufficiently popular that they are used by more than few people,
but professional programmers can easily use dozens of different languages during their career,


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What is Programming Language


What is Programming Language?

A programming language is artificial language designed to communicate instructions to a machine, particularly a computer, Programming languages can be used to create programs that control behavior of machine and/or to express algorithms precisely,.

The earliest programming languages predate the invention of computer, & were used to direct behavior of machines such as Jacquard looms and player pianos, Thousands of different programming languages have been created, mainly în computer field, with many more being created every year, Most programming languages describe computation în an imperative style, i,e,, as sequence of commands, although some languages, such as those that support functional programming or logic programming, use alternative forms of description,.

The description of programming language îs usually split into two components of syntax (form) and semantics (meaning), Some languages are defined by specification document (for example, the C programming language îs specified by an ISO Standard), while other languages, such as Perl 5 & earlier, have dominant implementation that îs used as areference,.

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Friday, 20 January 2012

Growing Trends Towards Online Career Jobs


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Why Online Teaching Career      
•             Flexible Working Time
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•             Learn latest technology standards
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Applyteachingjobs is a platform for building your teaching career with international teaching standards, get instant assignment help jobs from largest online tutoring companies just registering in website.

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Thursday, 19 January 2012

What is Normalization


What is Normalization ?

Normalization is a fine process of efficiently and systematic organizing data in a database.

There are two major goals of the normalization process –
Eliminating redundant data (example, storing the same data in more than one table) and ensuring data dependencies make sense (only storing related data in a table).

These 2 goals are very important as they reduce the amount of space which a database consumes and ensure that data storage is logical.

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