working at polycom

Eclipse encourages different functional modules to be divided into independent projects so that the structure is clear and flexible, because we can use feature to make different combinations of these projects, output and get the product with different functions. However, projects in package Explorer will increase at a faster speed. When you are dealing with dozens or even hundreds of projects, the efficiency will inevitably be greatly reduced. Fortunately, eclipse provides the

Source: Basic working principle of magnetometerThis article is so good that I can't help but turn around.This article explains in detail the basic working principle of magnetometer, the cause of interference and how to calibrate, how to use the magnetometer and inclination sensor.Original address: http://www.dzsc.com/data/html/2010-11-29/87454.html The electronic compass is an important navigation tool whic

is not realistic, not to say that the hardware consumption is huge, more because "its effect is not better than quasi-LRU or worse", The standard LRU is a stack management system, the spatial locality is certainly important, however, in consideration of the loop, the loop boundary will face the opposite extreme of spatial locality, this is the Levi long jump!! Levi's short jump is in line with spatial locality, but Levi's long jump is the antithesis of spatial locality. By the way, any behavior

I'm sure you're unfamiliar with the working folder, and its role is to make your working files available on all the devices you use, even when you're offline. So you know Win10 how to set up a working folder ? 　　Operation method 1. Open the Control Panel to view in large icon form. 2. Click the working folder.

strung together to form a simple knowledge framework easy to understand. Just as the brain controls people's work,The CPU controls the operation of the entire computer and operates on it. To get a CPU to work, you have to provide instructions and data to it. Instructions and data are stored in memory, which is what we normally call memory (the memory referred to in the following if not specifically stated). The disk is different from memory and cannot be used by the CPU if the data or program

compile and run the application, you first need to unzip the. zip file that contains the application in this article. The directory you unzipped becomes the working directory (working directory), which has three subdirectories: src/, classes/, and lib/. To compile the application, you need to enter the following statement in the working directory: Javac-d. Src/e

Label:Working with databasesView Database It is often useful to get a list of databases on a server. Execute show databases; the command will be done. mysql> show databases; Create a database mysql> CREATE DATABASE Db_test;Query OK, 1 row Affected (0.00 sec) Working with databases Once the database is created, it can be specified as the default working database by using the u

core layer switches. Among them, all the core layer switches adopt the modular chassis design, and have basically designed the 1000Base-T module. The ethernet switch that supports 1000Base-T in the access layer is basically a fixed-port switch. It uses 10/100 M Port as the main port and provides a 1000Base-T uplink port in a fixed port or expansion slot mode. The 1000Base-T switch of the aggregation layer has two types of designs: the Chassis type and the fixed port type. It can provide multipl

Mii-tool (this is a command specifically used to set the NIC working mode in linux)-Linux Enterprise Application-Linux server application information. For details, see the following. 1. view the NIC working mode and enter the following command: # Mii-tool-v Eth0: negotiated 100basetx-fd, link OK Product info: vendor 00: aa: 00, model 56 rev 0 Basic mode: autonegotiation enabled Basic status: autonego

Java thread working memory and main memory variable exchange process and volatile keyword understanding1. The Java memory model specifies that in multi-threaded situations, threads manipulate main memory variables and require copies of the main memory variable to be copied by the thread's unique working memory. The so-called memory model here differs from what is commonly referred to as the virtual machine

downside is that if a thread crashes, the entire process will "die" with any of its threads, so ensure that a program must be recognized by the system as "every thread is safe" at run time.This multi-path processing module (MPM) enables a network server to support mixed multithreaded multi-process. Because a thread is used to process requests, a large amount of requests can be processed, while the overhead of system resources is less than the process-based MPM. But it also uses multiple process

Working folder function:1, through the working folder to the local important data backup, to avoid loss of equipment, damage, resulting in data loss;2, cross-platform file operation;Premise:1,AD domain environment;2, has deployed the Certificate server;3, the client needs Win7 and above version, and has joined the domain;4, Server and 443 port is not occupied;5, WINDOWS2012R2Server settings:650) this.width=

The following content is taken from the author's publishedCisco/H3C switch advanced configuration and management technical manualA book. Http://product.dangdang.com/product.aspx? Product_id = 22621538 2.1.1 HSRP OverviewThe condition for implementing HSRP is that there are multiple routers in the system and they form a "hot backup group", which forms a virtual router. At any time, only one vro in A group is active.And it will forward data packets. If the active router fails, a backup router wi

Can a layer-3 Switch completely replace a router? This has always been the focus of debate. We can see that layer-3 switches are powerful, but only in a special environment can layer-3 switches replace routers. In the layer-7 Reference Model of IOS, the layer-2 data link layer is used for exchange and the layer-3 network layer is used for routing. However, the layer-3 switch is very popular recently, what the hell is going on? We analyze the working p

downside is that if a thread crashes, the entire process will "die" with any of its threads, so ensure that a program must be recognized by the system as "every thread is safe" at run time.This multi-path processing module (MPM) enables a network server to support mixed multithreaded multi-process. Because a thread is used to process requests, a large amount of requests can be processed, while the overhead of system resources is less than the process-based MPM. But it also uses multiple process

request. 2, according to the Web. XML configuration, the request was Filterdispatcher received. 3, according to the Struts.xml configuration, find the action class and method that need to be called, and through the IOC way, the value is injected to Aciton. 4. Action invokes the business logic component to process the business logic, which includes form validation. 5, the action is completed, according to the configuration in the Struts.xml to find the corresponding result of the return, and jum

? Here we need to explain the functionality of the SVN repository, which contains only the configuration information and management information of the managed directory, as explained earlier in this article, not just storing the data directly in the repository. Therefore, the "managed Directory" (/home/staff/project) is included in the repository Operation SVN import, first, the repository adds some management information for the managed directory. The second is to add a version control letter i

Arm working mode:1. Working Status: ARM status (32-bit aligned arm instruction), Thumb State (16-bit half-word aligned thumb command), different length of arm instruction;2, (Understanding!!!) ARM memory format: A linear combination of bytes starting from a zero address. The first stored word (32-bit) data is placed from 0 bytes to three bytes, arranged sequentially, and 32-bit microprocessors, and the maxi

The problem should be differentiated: lb=loadbalancer; Rs=realserver1) when LVS works in NAT mode, is working on the fourth layer of the OSI model, because LB must modify the fourth header information, including the IP address and port, when choosing RS not only to look at the IP address, but also to see the port, That is, in NAT mode, LVS supports layer fourth load balancing based on different ports of the same IP. 2) in Dr Mode, LB does not have to

-disk extrusion (or etching) of graphics, grooves, and spots as positioning and tracking markers to increase the density of the channel equal to that of the disc, thereby preserving disk drive speed, high density and high reliability , significantly increasing storage capacity.The motor in the hard drive is a brushless motor, with the support of high-speed bearings, the mechanical wear is small and can be worked continuously for a long time. The high-speed rotating disk body produces obvious gyr