This article through a demo, to explain how to obtain operating system related information through C #, such as memory size, CPU size, machine name, environment variables, such as operating system software, hardware-related information, only for learning to share the use, if
Database name (db_name), instance name (instance_name), and operating system environment variables (ORACLE_SID)Only the database name (db_name) and the database instance name (instance_name) are in the ORACLE7, 8 database. A new p
Machine name
Code:
Environment.MachineName
Results Sample:
"Bobopo.com"
User name
Code:
Environment.username
Results Sample:
"Bobopo"
Number of CPUs
Code:
Environment.processorcount
Results Sample:
1
Operating system Build information
Code:
Environment.OSVersion.VersionString
Results Sample:
"Microsoft Windo
Uname is the Linux command used to display the current operating system nameParameters-A View all information-S Displays the Linux kernel name-N Display host name-r Display Kernel version number-V shows the operating system is the
The following conditions are required to remotely obtain the Windows and Linux operating system versions and host names:AssumeHost A (Windows 7), ip:192.168.12.2Host B (CentOS 6.3), ip:192.168.12.3Host C (Windows 2008)-a host for remote access to information, ip:192.168.12.4Host d (CentOS 6.3)-For remote access to information for the host, ip:192.168.12.5Windows:1. Host A can ping through host C;2. Host B c
Uname is the Linux command used to display the current operating system nameParameters-A View all information-S Displays the Linux kernel name-N Display host name-r Display Kernel version number-V shows the operating system is the
The person who used the PC must know that Windows is very sensitive to file extension, a JPG picture, renamed when the ". jpg" was deleted, the result--windows did not know it.
What about Linux? That dude doesn't look at the extension, and the software is named ". txt", so it can be executed. As for Apple Mac OS X operating system, basically between Windows and Linux-the extension is to see, but never like
This article mainly introduces PHP based on the operating system to convert file name case method, the need for friends can refer to theIn the development of PHP we want to include a file The usual code is this: the code is as follows: operating system if (STRSTR (Php_os, ' WIN ')) {//realpath ($fileName) conver
In the development of PHP we want to include a file The usual code is this:
Copy Code code as follows:
if (Is_file ($fileName))
Require $flleName;
Running under Windows,linux doesn't ask a question: Suppose you want to include a d:/web/webserver/a.php file now
When the value is passed, the d:/web/webserver/a.php will also include d:/web/webserver/a.php when running under Windows, because Windows is not case-sensitive and will be given an error when placed under Linux
win8.1 How the operating system modifies the Task Manager CPU name
The specific methods are as follows:
1, click Right click Start Menu-run-enter "regedit" into the Registry Editor;
2, expand HKEY_LOCAL_MACHINE, expand System, expand ControlSet001 or ControlSet002, expand Enum, expand ACPI, expand genuin
public static string Getsystemname () { ManagementClass mc = new ManagementClass ("Win32_OperatingSystem"); Managementobjectcollection MOC = MC. GetInstances (); String SystemType = ""; foreach (ManagementObject mo in MoC) { foreach (propertydata PD in Mo. Properties) { if (PD. name = = "Name")
Recently read the "30 days of homemade operating system" this book, read the "Load operating system from the boot area" section of the time stuck, first of all my question is this: first, the disk image file img 0x2600 This place to store the name of the
users still use Windows 98 as the operating system, this section begins with the Windows 98 log file. Common users in Windows 98 do not need to use system logs unless they have special purposes. For example, when Windows 98 is used to create a personal Web server, you need to enable system logs as a reference for serv
management of external devices: the operating system controls the channels between external devices and CPUs, queues external devices that request requests in a certain order of priority, and waits for the CPU to respond. To improve parallel operations between the CPU and the input/output devices, and to coordinate the pace of operation between high-CPU and low-speed input/output devices, the
software, audio and video entertainment software. System software is divided into two kinds: tool-type system software, such as compiler, dynamic program library, etc., operating system software, such as Kernel,shell, etc. (digression: Kernel is mainly the management of computer hardware resources, which of the three
execute the RING0 command, Windows displays an "invalid command" error message.. Despite the privilege-level protection of the CPU, it is a pity that WINDOW98 has many vulnerabilities and usesWindows 98 system crashes n times a day.Q: Why is an operating system required?A: Haha, have you ever felt the charm of the operating
the main designers on the importance of running NT on Intel's 386+ processor and selects a new RISC processor from a non-Intel i860. One months later, the first NT specialized test project team was formed. 1990.5 Windows 3.0 released. The code name is Chicago, which has an enhanced Program Manager and icon system, a new file manager that supports 16 colors, and runs better and faster. This year, the softwa
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.