Showing posts with label SOFTWARES. Show all posts
The DART Language from Google
Dart is an open source Web programming language
developed by Google.
The goal of Dart is ultimately to replace JavaScript in web development on the
open web platform while offering better
performance and better security features. Dart is a class-based, single
inheritance, object-oriented language with C-style syntax supports interfaces, abstract
classes, reified generics, and optional typing.
Dart programs run in one of two modes.
- Checked mode
- Production mode
In "checked mode", which is not the default mode
and must be turned on, dynamic type assertions are enabled. Running in
"checked mode" is recommended for development and testing. Dart programs run by
default in "production mode", which runs with all dynamic type
assertions turned off. This is the default mode because it currently is the
fastest way to run a Dart program.Dart compiles to modern JavaScript, allowing Dart apps to
run on the modern web.
The famous Hello World example in Dart Language is as
follows:
The Dart Editor download includes:
IBM to build 1000 times faster PCs
LONDON: Get ready for next-generation computers and smartphones that are up to 1,000 times faster than the systems you use today. Computer maker IBM is developing "skyscraper" computers using huge sandwiches of silicon chipsby sticking layer after layer of chips covered with tiny components together.
The process, for which IBM has roped in glue maker 3M, will make PCs and smartphones up to 1,000 times faster than the existing ones and are expected to be available in market by 2013.
The 3M currently makes heat resistant glues, adhesives used in the aerospace industry and sticky tapes, but the hi-tech glues created for IBM could actually be the key step towards making the next evolutionary leap in computing, the Daily Mail reported.
The attempts at piling chips vertically - known as 3D packaging - has so far been suffering from overheating. But, the new glues could conduct heat through a stack of densely-packed chips and away from logic circuits that could be burnt out by heat. The research aims to create "stacks" of up to 100 layers of silicon, the report said.
Mike Bowman, marketing manager for 3M, said: "This material fits underneath computer chips when they're attached to printed circuit boards - the unique part of what we're doing is that our glue conducts heat out to the edge of the sandwich. It will spread heat more evenly through the chip. With conventional chips, with just one or two layers, but once you're stacking chips, the problem can become very severe."
The process, for which IBM has roped in glue maker 3M, will make PCs and smartphones up to 1,000 times faster than the existing ones and are expected to be available in market by 2013.
The 3M currently makes heat resistant glues, adhesives used in the aerospace industry and sticky tapes, but the hi-tech glues created for IBM could actually be the key step towards making the next evolutionary leap in computing, the Daily Mail reported.
The attempts at piling chips vertically - known as 3D packaging - has so far been suffering from overheating. But, the new glues could conduct heat through a stack of densely-packed chips and away from logic circuits that could be burnt out by heat. The research aims to create "stacks" of up to 100 layers of silicon, the report said.
Mike Bowman, marketing manager for 3M, said: "This material fits underneath computer chips when they're attached to printed circuit boards - the unique part of what we're doing is that our glue conducts heat out to the edge of the sandwich. It will spread heat more evenly through the chip. With conventional chips, with just one or two layers, but once you're stacking chips, the problem can become very severe."
XAMPP
XAMPP requires only one zip, tar or exe file to be downloaded and run, and little or no configuration of the various components that make up the web server is required. XAMPP is regularly updated to incorporate the latest releases of Apache/MySQL/PHP and Perl. It also comes with a number of other modules including OpenSSL and phpMyAdmin.
Installing XAMPP takes less time than installing each of its components separately. Self-contained, multiple instances of XAMPP can exist on a single computer, and any given instance can be copied from one computer to another.
It is offered in both a full, standard version and a smaller version.
U can download it from its official website APACHE FRIENDS


