Scientific Linux Desktop

7.5.1 Science Calculator Kcalc is a simple and http://www.aliyun.com/zixun/aggregation/17547.html "> Powerful Science Calculator" based on KDE. It provides a number of mathematical functions. It is worth noting that, in addition to the common functional functions that most scientific calculators have, Kcalc has the following series of special features, such as providing trigonometric and statistical computations, allowing the cutting and pasting of numbers from the panel, and having the result stack ...

After Microsoft abandoned XP, not only China, but also many countries feel that since Microsoft is so absolute, it is not as clean as to push the country's open source operating system. In this way, not only can strengthen their own strength, but also can occupy a place in the operating system market. 　　Why not? South Korea says it will adopt local Open-source software 2020 years ago. 　　The South Korean government is so strong because it has a strong background in scientific research and development to support. 1, domestic Tmax is kingly Korean government this time so strong, with the national Science and technology development ...

Domestic operating system is our industry has been chasing the dream. However, the past facts have proved that the support of national policies and government procurement alone, although the domestic operating system has a certain role in helping, but to fundamentally change the domestic operating system, large and not the non-market status quo, innovation and development model is the key to change. sailed lost in innovation and market looking back to the development of domestic operating system, it started in 1999. At that time, the international Linux craze swept China, soft, red and other enterprises in the division into Linux operating system research and development, and launched ...

The advent of Microsoft's Windows operating system has been nearly 29, during which Windows has always been firmly in control of desktop dominance, but with the recent changes in the industry upstream pattern and the vigorous movement of the "geo-discovery" campaign, 　　Windows is facing a threat from multi-directional pluralism, most of which is a threat from open source forces. Careful people should find that although the Windows operating system still occupies more than 90% pc desktop, but its brand influence is less than in the past;

No matter where the user is, different computers, different mobile phones or tablets, can see their own unchanged personalized interface and content information, this is the future of the existence of the Internet form-documents, mailboxes, search, Address Book, Web site, E-commerce, people need to understand and like the Internet is the "cloud" service, It corresponds to "cloud operating system" and "Cloud Application". On the cloud operating system, no matter where you use the same interface, the same application, the same data document. Cloud computing, most ordinary users think is a profound and difficult to understand the concept, in fact, even if the "experts" ...

In the last year, red flags in domestic operating systems were in financial crisis, and are now looking to sell at a 18 million price. 　　At the same time, the South Korean side has also burst a boycott of Microsoft, claiming to develop domestic operating system news. And as the basis of modern digital life, the importance of operating systems is needless to say everyone knows. The operating system as a translator between people and machines, the machine translation of the amount of language for people can easily operate graphics, text. At the same time, the operating system translates human needs into machine instructions for system processing. Man with computer hardware unfolds all ...

From apps to live, Cloud computing (cloudcomputing) is becoming more and more familiar, and it has become a popular word. Figuratively speaking, "cloud computing" is like a bank atm, we go out and do not have to carry a large amount of cash, can be used at any time to access. Complex data processing, such as running software, that was originally done on a local PC or stand-alone remote server, is now coordinated by a large number of distributed computers, and this process is delivered as a service via the Internet to ...

Abstract: Drawing @ Huaxi Metropolis Daily: Remember the Windows XP system boot and the blue sky and white clouds scenery? The most classic systems have been with us for growth. After 13 years of work, XP retired today, if you are still using the XP system to forward a little bit of praise. Today (Cartographic @ Huaxi City newspaper: Remember the Windows XP system boot and the blue sky and white clouds scenery?) The most classic systems have been with us for growth. 　　After 13 years of work, XP retired today, if you are still using the XP system to forward a little bit of praise. Today (8th) is a value in the IT world ...

@ Huaxi Metropolis Daily: Remember the Windows XP system boot and the blue sky and white clouds landscape map? The most classic systems have been with us for growth. 　　After 13 years of work, XP retired today, if you are still using the XP system to forward a little bit of praise. Today (8th) is a memorable day in the IT world-stop technical support for the Windows XP operating system. Windows XP, the most popular desktop operating system in history, retires after 13 years in service. This means that in the second Tuesday of each month, Microsoft pushes Windows Update patches to users ...

The author of this paper, Qi Haijiang, Qingdao Five-Pulse Spring Information Co., Ltd. Technical director, University of Pennsylvania Bioengineering, Ph. D., Nanjing University. For many years engaged in graphic images, 3D vision, neural computing, machine learning algorithms such as research. "Abstract" cloud computing services is essentially a sharing of social intelligence resources, through the cloud of technology packets, reducing the difficulty threshold, so that more users can use "very advanced" technology. China's mobile interconnection new economy is highly prosperous, need to have the corresponding technology high cloud computing service as keel support. Today's computing is the obvious trend: Video audio graphics + ...