Pi Linux

About pi Everyone is familiar with: we learn from the textbook to as early as more than 1000 years ago, zu Pi to 3.1415926 to 3.1415927 ... After the birth of the computer, calculate pi is used to detect computer hardware performance, day and night burning CPU to see if there is a problem ... Others also want to see if there is a rule behind this mysterious figure of infinite extension, to discover some cosmic secrets ... Mention PI, cannot mention Fabrice Bellard, he is considered a computer genius, in the industry has ...

Mathgl 2.0.beta The version has many changes, including new structures, interfaces, new floor plans, and so on. Mathgl is a http://www.aliyun.com/zixun/aggregation/32995.html "> class library that generates High-quality graphics under Windows and Linux; used to generate various graphs based on a large array of arrays. ; can be easily embedded in other programs; Download Address: Http://sourc ...

Driven by the success of the Open source software campaign, a group of technology enthusiasts are seeking to unify the decentralized open source hardware community in an effort to drive http://www.aliyun.com/zixun/aggregation/6577.html "> Hardware innovation. A group of technicians will set up the Open Source Hardware Association (OSHA) to facilitate the creation and sharing of hardware or electronic designs. The association hopes to boost the growth of the open source hardware movement. This association should promote the spirit of the open source software community, cooperate to modify and update the hardware ...

Two-dimensional drawing Maxima the instruction of two-dimensional drawing is plot2d. Let's say we're going to draw 4x3−2x−2 this function, set the x-axis range from 5 to 5, on this command: (%I1) PLOT2D ([4 * x^3-2 * x-2],[x,-5,5]); Three-dimensional drawing is also as easy as the three-dimensional drawing, as long as the Plot3d instructions can be replaced: (%I2) plot3d (cos (-X^2+Y^3/4), [x,-4,4], [y,-...

Inventory of the technology industry's most creative 25 people published 21 hours ago | Times Read | SOURCE csdn| 0 Reviews | Author Qian Shu Googleiphone founder Open Source Abstract: The secret of competitive advantage is innovation, corporate culture should promote innovation, and this innovation will lead to the success of competition. Business Insider, America's leading media, recently ranked 25 of the most creative people in the technology industry who changed the rules of the game, developed exciting technologies, designed wonderful new products, and started to influence the entire industry ...

[Guide] hardware vendors are free to use this Open-source hardware to drive down the price of new server systems. A test rack in the Facebook hardware Power Test Lab (Tencent Technology map) Beijing Time July 29 News, the U.S. technology website Arctechnica recently published articles about how Facebook is using its "no flashy" server to HP , Cisco and other large companies in the IT field. The article points out that open source commodity hardware can quickly expand its impact ...

If you've been hitting the IT industry for some reason in recent years, then you've probably heard the word "Internet of Things." According to Gartner, although people are very much interested in the Internet of Things, but for the substantive development of the Internet of Things is not large. The number of devices connected to the network in 2009 was less than 1 billion, but Gartner predicts 26 billion devices will be connected to the network by 2020, generating $ 300 billion in revenue for manufacturers and service providers. all...

Maxima is a computer algebra system written in Lisp (Computer algebra system) for formula derivation, symbolic calculation, numerical calculation, etc., it is a set of http://www.aliyun.com/zixun/aggregation/ 29607.html "> Free software, issued under the GNU General Public License. The predecessor of Maxima was Doe-macsyma. Doe-macsyma was learned by mit ...

PeaZip is an excellent compression management tool that can be run on Linux systems and Windows systems. Supports right mouse button operation (same as Linux). PeaZip is a cross-platform, freepascal free, green, portable, uncompressed software. Can run on Linux systems and Windows systems. Supports the right mouse button operation. PeaZip supported formats: 7z, BZ, bz2, bzip2, tbz2, TBZ, GZ, gzip, tgz, TPZ, Ta ...

Xml_set_processing_instruction_hanhttp://www.aliyun.com/zixun/aggregation/16504.html ">dler establishes the processing instruction header. Syntax: boolean xml_set_processing_instruction_handler (int parser, string handler); Return value: Boolean value ...