), so many readers, even enterprise users who have used the SAN storage network know about the SAN Switch.
To this end, this article will introduce the things you need to pay attention to when purchasing a SAN Switch. In fact, it will introduce the main features of the SAN Switch. First, let's have a brief understanding of the origins of the SAN
1. The main functions are different. Although three-layer switches and routers have routing capabilities, but we can not equate them, just as many network devices now have a variety of traditional network equipment functions, as many broadband routers now have not only the routing function, but also provides the switch port, the hardware firewall function, But you can't equate it with a switch or a firewall
In other wordsSwitchThe statement should not be familiar with any other types of C language,JavaScriptNaturally, this is also true. The switch logic is very simple. Execute the corresponding case item according to the value of the switch content. Otherwise, execute the default item. However, different languages process
Telephone Switches are quite common, So I studied why the domestic telephone switch market is so popular. I would like to share with you here, hoping to help you. The development of science and technology is changing with each passing day. New technologies replace old technologies, new products replace old products, and even new companies replace declining compan
When the code was optimized, the switch case was found to be too long, and some 30 more than a screen would be a poor readability of the code. Especially when we look at the code to pull down the box I personally feel that this is unreasonable. However, I do not recommend that a switch be reflected or delegated to resolve. Look at the actual situation analogy 10
This article mainly introduces the details of switch determination in JavaScript, namely the difference between strings and numbers. After reading this article, we will have a clear understanding, if you need a switch, you can see that the switch statement is the most closely related to the if statement. It
$a=5;switch($a){ case 6: echo "\$a is 6"; case 5: echo "\$a is 5"; case 4: echo "\$a is 4";}
As in the above example, my understanding is that each time $ A is compared to the value of the case, the output statement
There are a lot of things worth learning about. Here we mainly introduce the Reasons and Countermeasures for "system restart" of a program-controlled switch. The "system restart" of a program-controlled switch is an automatic troubleshooting program set up to exclude some system faults mostly software faults. When a program-controlled
The first thing to look at is that if the application scope is wide, as long as the Boolean expression can be judged by the IF, and switch can only make a numeric comparison of the base type. The comparability of the two is limited to the comparison of two basic types.When it comes to numerical comparisons of basic typ
The general use of switch is to pass a parameter and then compare it to case by case;
Switch (variable) {case ' value ': //code ... break; Default: //code ... break;}
When the branch is more, switch
In order to stabilize the speed of Internet cafes, in the process of operating Internet cafes, internet network management switch plays an important role, to a certain extent, the decision of the Internet Café customers, so the Internet network management will also attach great importance to these, the following is the Internet Bar Network management switch funct
Many friends more on what is Poe Switch memory Switch Poe feature is not very well understood, the following system is introduced.What is Poe?Power over Ethernet (PoE) is an IEEE 802.3A
POE (power over Ethernet) refers to providing data transmission signals for switches, routes, and APS in the existing Ethernet structure without changing the structure, it can also provide DC power supply technology for such devices.
Poe has always been an expensive option, but this problem has recently changed with the emergence of simple Poe switches.
The following describes how to analyze the cost of three power supply solutions for broadband rental by configuring 16 completely new switch
How does PHP switch background color or background image or switch template?
The question: Simple point is good! It's best to have code ~~!!! Be sure to speak clearly.
------Solution--------------------
Be sure to speak clearly. How do you want to switch? Where's your starting point?
------Solution-------------------
A two-uplink (Allied) port is provided in the converged upper mode. Uplink port is used to connect the superior switch or server, uplink port off flow control, other ports to open flow control, effectively improve diskless start-up speed, to protect online games, video smooth.
Port Aggregation is the function of
This time to bring you the Animation tab switch How to achieve, the Animation tab switch implementation of the considerations are what, the following is the actual case, together to see.
The designer gave a tab switch. Although it is a small feature, front-end engineers sti
Enter, press enter, and switch the input focus. The implementation idea is compatible with the codes of various browsers. Enter focus
During project creation, the customer requires that the input (Focus) can be directly switched using the enter key, and the information can be submitted directly at the last time.
The first idea is to copy a piece of code online an
PHP has a problem connecting multiple PHP in Apache, how to switch multiple PHP version? My machine has a apache2.2.22, but there are two php,5.3.10 and 5.4.3,5.3.10 are Mac OS X, there are some configuration is not what I want, so I want to switch to 5.4.3 above, but there seems to be only one libphp5.so file. Ask a friend, friend said, modify this libphp5.so ca
An attempt is made to switch between addChildViewController, _ transitionFromViewController, and pushviewcontroller.
You can use transitionFromViewController to perform switchover.
Steps:
Multiple sub views can be added to View Controller and displayed as needed;
You can add multiple child viewcontrollers in viewController (parent) to control sub views on the page and reduce code coupling;
Different views c
Canonical has been developing UbuntuTouch for more than a year. The system is very stable and the first stable version will soon be released. At the same time, the development of Mir and Unity8 is also in full swing. Let's take a look at the new UbuntuTouch Application Switch! This application switch
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