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Mixin decentralization

Publish: 2021-05-29 10:20:33
1. For a brief look, this should not belong to the framework, but is similar to reactjs in constructing UI components. From the overall logic, what he wants to solve is the VM part of MVVM, which is the VM (view model) part of how to connect the application model and view. As we all know, the most controversial part of the MVC design pattern is the C part. That's why a variety of MV * schemes have been proposed
it is much simpler and more convenient to use than reactjs. The code is also clear. The characteristics of declarative in angularjs are used for reference
in addition, the documents and examples are very beautiful. It's faster to start. These are good advantages
it would be better to have some more comprehensive documents, not only to show small examples, but also to introce how to use Vue in large-scale applications (developed with frameworks such as angularjs ember)
2. Word definition

transitive verb vt.
1; Put your hand in [(+ in / into)]
she dipped her finger in the water to see if it & #; She dipped her fingers in the water to see if it was hot< She dipped up soup from the pot with a ladle
4; The price of meat is falling
3. Tilt
4. Scoop [(+ into)]
She tipped into her purse for money
noun n.
1; Dip wet [C]
2; The road takes a dip around the corner< [C]
the price of grain too a dip.
the price of grain too a dip< We are going for a dip in the sea< [C] [u]
6. Sauce [C]
7. Candle [C]
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dip packaging

Introction
dip packaging is the abbreviation of Al inline pin package, also known as al in line packaging technology, al in line packaging, a component packaging form of DRAM. It refers to the integrated circuit chip packaged in the form of al in-line. Most small and medium-sized integrated circuits use this kind of packaging form, and the number of pins is generally not more than 100
the CPU chip in dip package has two rows of pins, which need to be inserted into the chip socket with dip structure. Of course, it can also be used&# 160; Dip package is directly inserted into the circuit board with the same number of solder holes and geometric arrangement for soldering. The chip in dip package should be inserted and removed from the chip socket with special care to avoid damaging the pins. Dip package structure forms include: multi-layer ceramic dip, single-layer ceramic dip, lead frame dip (including glass-ceramic seal, plastic seal structure, ceramic low melting glass seal), etc
features
suitable for PCB (printed circuit board) perforation welding, easy to operate
the ratio between chip area and package area is large, so the volume is also large
the earliest 4004, 8008, 8086, 8088 CPUs all adopt dip package, and the two rows of pins on them can be inserted into the slots on the motherboard or welded on the motherboard
in the era of memory particles directly inserted into the motherboard, dip packaging was very popular. There is another derivative of dip, sdip (shrink dip), which is 6 times higher than the pin density of dip< Dip is also the abbreviation of dial switch, its electrical characteristics are
1&# 160; Dip package is pushed back 2000 times
2. Rated current for infrequent switching: 100mA, withstand voltage 50VDC
3. Rated current for frequent switch switching: 25mA, withstand voltage: 24VDC< Contact impedance: (a) the maximum initial value is 50m Ω( b) The maximum value after test is 100m Ω&# 160;&# 160; Dip package 5. Insulation impedance: minimum 100m Ω, 500VDC
6. Compressive strength: 500VAC / 1min
7. Polar capacitance: maximum 5pf
8. Circuit: single contact single selection: DS (s), DP (L)
in addition, in the digital aspect of the movie, the real image of dip (digital image processor) is
purpose
the chip with this packaging method has two rows of pins, which can be directly welded on the chip socket with dip structure or in the welding position with the same number of welding holes. Its feature is that it can easily realize PCB perforation welding, and has good compatibility with the motherboard. However, e to the large package area and thickness, and the pin is easy to be damaged in the process of plugging, the reliability is poor. At the same time, e to the influence of the process, the number of pins in this packaging method is generally less than 100. With the high integration of CPU, dip package quickly withdrew from the stage of history. Only in the old VGA / SVGA graphics card or BIOS chip can see their "footprints"< Desquamation interstitial pneumonia (, dip) is a type of interstitial pneumonia, which is a chronic pulmonary inflammation characterized by infiltration of monocytes in the air cavity. Dip is a clinically and pathologically independent disease name, involving smokers aged 30-40 years old, most patients have shortness of breath. It is characterized by extensive desquamation and proliferation of a large number of alveolar cells in the alveolar cavity, and good response to steroids. Liebow et al. Thought that it was an independent disease, but sciding et al. Thought that it might be a stage in the development of fibrogenic alveolitis&# 160; The lung pathological changes of patients with desquamated interstitial pneumonia were similar to those of patients with desquamated interstitial pneumonia in idiopathic interstitial pulmonary fibrosis, eosinophilic granuloma, pulmonary proteinosis, rheumatoid disease and long-term use of furan
symptoms
the disease can be divided into primary and secondary. The primary disease is more acute, and the secondary disease is followed by other diseases. The symptoms are similar to diffuse pulmonary fibrosis. The onset is often insidious, but it can also occur suddenly. The main manifestations were rapid breathing, progressive dyspnea, heart rate increase, cyanosis, dry cough, weight loss, weakness and anorexia. The fever usually does not exceed 38 ℃. In severe cases, heart failure may occur and the patient may die suddenly after feeding. Physical examination sometimes can see clubbing fingers, toes, lung signs are not obvious, sometimes two lungs can hear fine moist rales. X-ray chest film showed ground glass or reticular or patchy shadows in both lower lungs, with blurred edges. 3
angular shadows of desquamated interstitial pneumonia were scattered from the hilum of lung along the heart edge to the bottom and periphery of lung. Sometimes the complications such as emphysema bullae, pneumothorax and pleural effusion can be seen. Pulmonary heart disease may occur in the long term. The peripheral blood eosinophils were increased
X-ray findings showed that there were symmetrical ground glass opacity in both lungs, which was most prominent at the bottom of the lung. There are also triangular fuzzy shadows extending from the hilum to both lung bases, sometimes accompanied by spontaneous pneumothorax or pleural effusion
the diseased lung is grayish yellow, solid and airless. Microscopically, the most prominent feature was that there were a large number of desquamated granular cells in the alveoli, ranging in size from 7 to 8 mm in diameter μ m; Some cells are spindle and multinucleated. There are few vacuoles in the cell. No carbon st. There were many PAS positive and anti amylase granules in cytoplasm. There are often pigment particles without iron. Lipid staining was positive. Electron micros showed that most of the desquamated cells were macrophages, and the alveolar epithelial cells and desquamated cells showed mitosis. Proliferation or hypertrophy of alveolar epithelial cells. No transparent film was formed. There were different amount of interstitial fibrosis and reticulin fiber formation. Sometimes it shows the nature of myxoma. The interstitial muscle fibers proliferated and the lungs became stiff. Common pulmonary lobular septum, alveolar septum and pleural edema and fibrosis. Alveolar occlusion is uncommon. Occlusive pulmonary endarteritis is often found in the lung area with severe lesions. There were focal lymphocytic aggregation and germinal centers
from the clinical symptoms and X-ray manifestations, we can only make a pseudo diagnosis. The diagnosis can be confirmed by bronchos or thoracotomy. The pathological diagnostic criteria proposed by ashen et al. (1984) were as follows: (1) a large number of macrophages with PAS positive granules were found in the alveoli; ② Type II alveolar epithelial cells swelled and proliferated; ③ There were infiltration of lymphocytes, plasma cells and eosinophils in the stroma, and mild interstitial fibrosis
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software design principles

Part One: Dependency Inversion Principle dip
dependency inversion principle is to rely on abstraction, not concrete
one expression of the principle of dependency inversion is that details should depend on abstractions, and abstractions should not depend on details< Another description is: programming for interfaces, not for implementations. It means that we should use interface and abstract class instead of concrete class to declare variable type, parameter type, method return type and data type. To ensure this, a specific Java class should only implement the methods declared in the java interface and abstract Java class, and should not give rendant methods
differences between Java interface and Java abstract class:
1. Java abstract class can provide partial implementation of some methods, but java interface cannot
2. The implementation of an abstract class can only be given by a subclass of the abstract class, and a class can inherit from at most one superclass. Any class that implements a method specified by a java interface can have the type of this interface, and a class can implement any number of Java interfaces
3. From the perspective of code refactoring, using refactoring interfaces is much easier than refactoring abstract classes
4. Java interface is an ideal tool for defining mix type. The so-called mixed type is the secondary type other than the primary type of a class
Default adaptation mode
the work of declaring type is still undertaken by java interface, but at the same time, a Java abstract class is given to give a default implementation for this interface. Other concrete classes belonging to this abstract type can choose to implement this java interface or inherit from this abstract class
the dependency inversion principle assumes that all concrete classes will change, which is not always true. Some concrete classes may be quite stable and unchangeable, and clients can directly rely on these concrete types without declaring an abstract type for them<
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data integration point

data integration point is referred to as DIS, which is an important part of Internet of things technology M2M
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protein interaction database

dip database of interacting protein (DIP) is an important tool for studying the mechanism of biological reaction. Dip can be queried by keywords such as gene name, which is more convenient to use. The result of the query lists two items: node and link. The node describes the characteristics of the protein being queried, including the domain and fingerprint of the protein. If there is an enzyme code or the location in the cell, it will also be annotated. The link refers to the possible interaction. Dip will explain the evidence (experimental method) and provide literature for each interaction. In addition, it also records the number of experiments supporting this interaction in addition to massive analysis. Dip can also use sequence similarity (blast) and pattern to query. As of June 2002, about 18000 protein-protein interaction information items have been included
bind contains less information, but the information presented by bind is more practical than dip. In addition to recording the interaction items, it also distinguishes some complexes and their reaction pathways. Because there are many kinds of interactions between complexes and reaction pathways, the total number of interactions was about 11000 by November 2002. The content recorded in bind is similar to that recorded in dip, including the functional domain of protein and the location of protein expression in cells. For protein-protein interaction, the evidence is presented in the form of text description, and links to the literature are provided. Bind, which distinguishes compounds from paths, can save users a lot of energy in interpreting data, which is better than dip; In the query interface
3. First of all, six months after the onset of the disease is the best recovery period. After six months, it will slow down. If you practice lifting your upper limbs, you will feel pain. If you can't lift it yourself, you should ask your family to help you lift it. You must not be inactive. Then you can practice picking soybeans. If you can't hold soybeans, you can first pinch dates or something. You can hold them with your left hand and put them in a container. It means to practice walking, If you can't walk by yourself, let your family help you walk, then contact you to stand up, squat up, draw a small circle on the ground, and point it with the tip of your left foot. I wish you a speedy recovery!
4.

bus line: 872 → 88, the whole journey is about 30.7km

1. Walk about 800m from Beiqiao Town, Xiangcheng District to Caohu people's Hospital Station

2. Take 872, pass 25 stops, and reach Renmin Road suzhan Road North Station

3. Take 88, pass 14 stops, and reach Fu No.2 Hospital (Sports Center) station

4. Walk about 400m, Arrive at Suzhou Sports Center Gymnasium

5. I recommend the bitcoinwin exchange I use now. Its strength is still strong. In 2018, it won the strategic investment of dbank group, and I am not very professional in currency trading. I like this transaction because it is not in all currencies, but will do research first, and then launch a new currency according to the public's preference, which is very suitable for novices. And the operation is simple and convenient, very easy to use.
6. The route to
Suzhou sports center by public transport
suggested route
12.7
km
306 road

40 road
14.4
km
311 road long line

317 road
12.2
km
306 road

40 road
North Hushuguan Road, Suzhou City, Jiangsu Province
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