What does the second floor of the Internet Narrative mean, and what does the Internet Speech of PM2

In networking, "second floor" usually refers to the person who responds to a second post in a place such as a forum or community. In some of the early forums, some people would post and invite others to reply, and if someone replied, then that person was the "couch", and if another person replied to the "couch", then he was the "bench", and so on, the third person was the "floor", the fourth person was the "basement", and these names all originated from some habits and rules of the early forums.

There are many theories as to why these titles are present. One theory is that the words sofa, bench and other words originated from a forum, when someone posted a beautiful woman's **, and the person who replied to the post said, "Good on time, you want to sit on the sofa and play xx", so there are these titles. Another theory is that sofa is a transliteration of the English "sofa", and this English word originally means sofa in Chinese, and sofa is often regarded as a pronoun for the first person to reply, so sofa is mistaken for the name of the first person to reply.

In general, "second floor" usually refers to the second person to reply to the post in the network, and is often mistaken by some people for the name of the first person to reply.

The so-called building is the post, the landlord is the poster, the 1st floor is the first replyer, also called the sofa, someone will comment below and crowd, the second floor is the corresponding second replyer, called the bench, the third is the 3rd floor, called the floor, the 4th floor is the basement, irrigation is to publish a meaningless reply, earn experience, patting bricks is to complain, sinking is no one to reply, no one to pay attention, typing is not easy, beg.

With 931, the number of searches of 724 times ranked eighth, making this professional and unfamiliar word squeezed into the top ten Internet hot words at the end of last year. Environmental issues such as ambient air quality standards and air monitoring indicators have once again become hot topics.

According to the encyclopedia, it refers to the particles in the atmosphere with a diameter of less than or equal to microns, less than 1 20 of the thickness of a human hair, which cannot be blocked by nasal villi, and can directly enter the bronchi and interfere with the gas exchange in the lungs, so it is also called particulate matter that can enter the lungs. It contains toxic and harmful substances, which has a great impact on human health and air quality, and is easy to cause haze and foggy weather, and the impact on air visibility is the most obvious.

In the computer field, M is the abbreviation of MB, that is, megabyte, 1 megabyte (MB, megabyte) = 1024 kilobytes (2 kilobytes to the 10th power) 1MB = 1024kb

In ancient times, the meaning of running hall was that the little two of the hotel or restaurant were running around and were very busy. Now it means that you go into someone else's space and don't leave a message, or you just go into someone else's space and you don't leave anything.

Shaanxi dialect.

1. It is often used to describe a person who can't distinguish the occasion, can't weigh the severity, speaks but has no brain, and doesn't want to do things without consequences. Such as "two cowards, two hammers". Example:

That person is very two! 2. Describe your psychological condition when you hear amazing and incomprehensible remarks, such as "I'm two". 3. Describe a certain aspect as strong and playful.

Example: That guy plays football very well.

Northeast dialect. It is often used to describe people or things as stupid, and has a unique meaning in spoken language.

Tianjin dialect. Derogatory. It is often used to describe people who are stupid and mentally retarded. Now it is mostly used to make fun of each other (there is a big joke component).

Example: 1. In math class, the teacher asks, "Have you done all the questions, what is the answer?"

Classmate: "Two! "Teacher:

I think you're only 'two'! This question can be wrong, you say how 'two' you are! 2. The extended meaning of two hundred and five means, I don't know, I don't understand, I don't understand, I don't know, I don't know.

Zhejiang dialect. Derogatory words, two in the Zhejiang dialect, there are two fools, stupid meaning, most places in Zhejiang to the word "two", not a good word, to people is stupid, to things, is the meaning of wood, for example: you two fools, look at what you do, two dead!

"Secondary 2" is the Japanese term for "second grade of junior high school", and the second grade of junior high school disease literally means: some pathological self-consciousness of teenagers in the second grade of junior high school.

The second is a kind of swearing, which is to say that a person is stupid or out of tune, like, 'Why are you so two?'

Two than ", scolding someone for being stupid.

It depends on the spacing between the buildings.

Below 100 meters, you can use 2 routers for relay operation (4-5 routers may be required for wireless networking).

The effective distance of the network cable is 50-100 meters, depending on the specific network cable quality. Wireless is 10-25 meters, depending on the strength of the signal, interference. This cost is lower. Less than $1,000.

Above 100 meters, a signal transmitter is used, and a signal receiver is used. This cost is very high, depending on the brand of transmitter you choose.

You can go to the Internet to search for network repeaters, give them **, and make relevant inquiries, but repeaters are generally very expensive.

If you want to build your own, plug in the light between the two buildings and connect the fiber to your router or switch. It is recommended to use a multi-layer switch. Different buildings have different IP ranges.

Then connect the other end of the switch to the building's switch or route. All network cables in the building are either directly connected to the switch or indirectly.