check mac operating system

With the development of embedded, Linux knowledge is a necessary part, let us do the Linux system installation process demonstration:First, the installation of LinuxThis blog is described in red flag Asianux Workstation 3 As an example, and other versions of Linux are similar.1.1 Mounting methodAccording to the way the Linux system exists in the computer, the installation of Linux is divided into single

Dedicated to beginners: How to learn Linux operating systemFirst, choose the appropriate Linux distributionWhen it comes to Linux distributions, there are too many, and maybe no one can give an accurate number, but one thing is thatLinux is becoming more and more prevalent and facing so many Linux distributions, Beginners who intend to switch from other systems to Linux can be confused, even if loyal Linux users do not have the time and effort to test

) eregi (' OS ', $ Agent )) {$ OS = 'sunos ';} elseif (eregi ('ibm', $ Agent) eregi ('OS', $ Agent )) {$ OS = 'ibm OS/2';} elseif (eregi ('mac', $ Agent) eregi ('pc', $ Agent )) {$ OS = 'macintosh ';} elseif (eregi ('powerpc', $ Agent) {$ OS = 'powerpc';} elseif (eregi ('Aix ', $ Agent) {$ OS = 'Aix ';} elseif (eregi ('hpux', $ Agent) {$ OS = 'hpux ';} elseif (eregi ('netsd', $ Agent) {$ OS = 'netsd';} elseif (eregi ('bsd', $ Agent )) {$ OS = 'bsd'

@ Chen Zimu last month Apple released a preview of the latest OS OS X Yosemite, and the visual design of the interface was closer to the iOS7 design language. Those familiar fuzzy backgrounds and translucent materials are added to the UI, more concise and beautiful interface layout, and new icons and fonts also appear in the new version of the system. The change of Yosemite is gratifying. I'm going to talk about the icon design in Yosemite in this ar

DHCP is the abbreviation of Dynamic Host Configuration Protocol. Its function is to dynamically allocate IP addresses for network connections. It allows the client computer to automatically obtain network settings from the network server. The DHCP server makes it easy for the network administrator to add or delete network nodes in the management network or reconfigure the network, without the need to manually assign IP addresses. Setting up a DHCP server on a Linux host is more cost-effective th

6.1") > -1 || sUserAgent.indexOf("Windows 7") > -1; if (isWin2003) return "Win7"; } return "None"; } function locationHref(e){ switch(e){ case 'Mac': window.location.href='http://www.baidu.com'; break; case 'Unix': window.location.href='http://tieba.baidu.com'; break; case 'Linux': window.location.href='http://map.baidu.com'; break; case 'Win2000': window.location.href='http://mp3.baidu.com'; break; case 'WinXP': window.location.href='http://

, interrupt processing, file functions, as well as the following features:(1) The availability of loading and unloading. An open, scalable architecture.(2) strong real-time performance. EOS is generally strong in real-time and can be used in all kinds of equipment control.(3) a unified interface. Provide a variety of device driver day.(4) Easy to operate, simple, provide a friendly graphical GUI, graphical interface, the pursuit of easy to learn and easy to use.(5) Provide powerful network funct

This article mainly introduces how PHP obtains the operating system type, the interested friend's reference, hoped to be helpful to everybody. How do I get the current operating system type using PHP? Strictly speaking there are two cases , one case is to get the server-side opera