Operating system - Wikipedia
ウェブ1 日前 · An operating system ( OS) is system software that manages computer hardware and software resources, and provides common services for computer programs . Time-sharing operating systems schedule tasks for efficient use of the system and may also include accounting software for cost allocation of processor time, mass storage, …
PHP - Wikipedia
ウェブ1 日前 · Example output of the phpinfo() function in PHP 7.1 There are two primary ways for adding support for PHP to a web server – as a native web server module, or as a CGI executable. PHP has a direct module interface called server application programming interface (SAPI), which is supported by many web servers including Apache HTTP …
Laplace transform - Wikipedia
ウェブ1 日前 · Laplace transform. In mathematics, the Laplace transform, named after Pierre-Simon Laplace ( / ləˈplɑːs / ), is an integral transform that converts a function of a real variable (usually , in the time domain) to a function of a complex variable (in the complex-valued frequency domain, also known as s-domain, or s-plane ).
Matrix (mathematics) - Wikipedia
ウェブ1 日前 · In mathematics, a matrix ( pl.: matrices) is a rectangular array or table of numbers, symbols, or expressions, arranged in rows and columns, which is used to represent a mathematical object or property of such an object. For example, is a matrix with two rows and three columns. This is often referred to as a "two by three matrix", a " matrix ...
Economy of Pakistan - Wikipedia
ウェブ1 日前 · Amid these economic dynamics, Pakistan underwent a structural transition. The GDP share of agriculture declined from 53% in 1947 to 21.2% in 2010, while the GDP share of industry rose from 9.6% in 1949–50 to 25.4% in 2010. Additionally, the GDP share of the services sector increased from 37.2% in 1950 to 53.4% in 2010.
Food security - Wikipedia
ウェブ1 日前 · Food security is the state of having reliable access to a sufficient quantity of affordable, nutritious food. The availability of food for people of any class, gender or religion is another element of food security. Similarly, household food security is considered to exist when all the members of a family, at all times, have access to …
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