virtual protractor

(This article is originally edited by GE hantao. For more information, see http://blog.csdn.net/gehantao/archive/2006/11/09/1375249.aspx. Thank you) What if you are planning to go on a business trip or vacation in a strange city and are not familiar with the local urban planning? With the help of the Global Positioning System? You usually purchase a map or query related map websites. Have you ever thought about it? Using a new map search service, you can walk in a

Environment configuration:Configure DNS for Domain name resolution Install the bind package. Yum install-y bind2. Modify the bind configuration file.Vim/etc/named.confListen-on Port 53 {192.168.200.101;};allow-query {any;};Vim/etc/named.rfc1912.zonesZone "A.com" in {Type master;File "A.com.localhost";allow-update {none;};};3. Modify the bind zone file.cd/var/named/Cp-p Named.localhost A.com.loaclhostVim A.com.loaclhost$TTL 1D@ in SOA a.com. Rname.invalid. (0; Serial1D; Refresh1H; R

Experimental system version:CentOS 6.8Problem Description:After you have installed a virtual machine A with VMware, a virtual machine B is cloned.Running the "ifconfig" command at this point will reveal that the network card display name is "eth1" rather than "eth0". This error occurs in virtual machine B when you run service network restart "Bringing up interfac

Do not say anything, actual combat Java Virtual Machine, good study, Day day up! Develop a learning plan for your own weaknesses.Part of the content to read, do their own study notes and feelings.Java is very simple to learn, but it is difficult to understand Java, if your salary is not more than 1W, it is time to go deep into the study suddenly.5 Notes while learning "Heap overflow processing" in one of the actual Java

Virtual function virtual represents dynamic inheritance, with the vptr pointer pointing to the vtable virtual table, and the address of each virtual function is saved in the virtual table.The child class method is bound at run time by a parent class pointer.Virtual inheritan

Apache Virtual Directory1. Create a file ending with Conf in the HTTPD sub-configuration directory and add the configuration information2. Modify httpd master configuration file vim/etc/httpd/conf/httpd.conf3, create a virtual directory, and put in a home page4. Restart the httpd service, turn off the firewall5. Access on Win, virtual directory6. Set access permi

Before the book, when we see the Active Directory for the enhancement of the virtualized environment, can we think of more scenarios where virtual machine snapshots are used to manipulate domain controller virtual machines? In fact, the most effective way is to combine the virtualization Daemon services to complete the domain controller virtual machine cloning,

Virtual Machine Summary The basis of all four virtual machine models is to combine commands to simulate devices or machines. The Virtual Machine project aims to introduce the advantages and Applications of virtual machines to interested readers. First, we define the four

Microsoft released an infrastructure as a service (IAAS) that supports windows azure and a new VM image template and other feature enhancements. Microsoft also reduced their prices by 21% to 33% based on the size of Windows azure virtual machines (IAAS) and cloud service (PAAs) virtual machines and the number of CPU cores. The Windows azure Management Portal contains a large number of built-in Windows and L

This blog post focuses on the process of loading a class from a Java virtual machine, some of which are referred to in-depth understanding of Java virtual machines. In order to avoid the tedious explanation, in order to let the reader after reading this article can thoroughly understand the class loading process, first of all to see a piece of Java code, we start from an example://classloaderprocess.java Fi

Objective:Today began to learn Linux, before long wanted to see, but have no time, recently put other knowledge finished, finally have time to look at Linux.This section just installs the virtual machine workstation, the virtual machine, and the Linux operating system process, the detailed record I installs the process, in order to consult later, also provides the reference for everybody.One, what is Linux:

Deep understanding of Java Virtual Machine-Chapter 1, deep understanding of Java Virtual Machine Chapter 2 Virtual Machine bytecode execution engine 8.2 runtime stack frame structure Stack Frame is a data structure used to support virtual machines for method calling and method execution. Each stack frame includes a lo

Host and Virtual Machine PING, but the host cannot access the virtual machine service solution 1. the local machine can ping the Virtual Machine 2. the virtual machine can also ping the local machine. 3. virtual machines can access their own web 4. the local machine could no