rdd meaning

horse in uniform; the oral English usually refers to the competitor of the competition. Paper tiger is often used in China and Southeast Asian countries as powerful and weak enemies. The phrase ride the tiger indicates living in a very uncertain or dangerous way. 4. Rabbit-hare in British slang, Hare refers to people who do not buy tickets by car. The phrases that consist of hare are: Make a hare of sb. fool someone. Start a hare. The branch issues are raised during the discussion. For example,

1, why the Fourier transform, what is the physical meaning of it?Fourier transform is a very important algorithm in the field of digital signal processing. To know the meaning of Fourier transform algorithm, we must first understand the meaning of Fourier principle. Fourier principle shows that any continuous measurement of the timing or signal, can be expressed

Reference In the C ++ programming language 3rd (Bjarne stroustrup, 1997:Page 1:Objects of some user-defined types contain type information.SuchObjects can be used conveniently and safely in contexts in which theirType cannot be deter-mined at compile time. In the previous article, "fan Feng ignition: Also on the meaning of Bjarne stroustrup" Object-based ", and B4 master"ArticleI don't think its logic is very clear, because the specific

how do you differentiate between sending and receiving? By default, the DCE sends data to the DTE, and when DTE decides to send data to DCE, the RTS is valid, indicating that the DTE expects to be sent to the DCE, and that the DCE cannot immediately convert the send and receive status, and DTE can determine if the CTS is valid to see if it can be sent. This avoids the loss of data caused by the DTE being sent when the DCE is not ready. Full double working hours, these two signals have been vali

, no basketball awareness, no team sense, I played the position is the defender, and this person really difficult to cooperate, and with the team members of the same without teamwork consciousness, which once made me very tangled , the result is that I am floating in an outside line, become a useless person. And then this guy can not see the past, said I do not play, people are lazy, Daladala, well, I did not explain, I admit very lazy, for a programmer, let's say that is his praise to me.By thi

The meaning and relationship of nal, slice and frame in H.NAL Nal_unit_type 1 (encoding strip for non-IDR images), 2 (coded stripe data split block a), 3 (coded stripe data split block B), 4 (coded stripe data block C), 5 (encoded stripe of IDR image) typesAndThree coding modes for slice species: I_slice, P_slice, B_sliceThere are 3 types of frame: what is the mapping between I-frame, P-frame, and B-frame?Finally, what frame does the 6 (SEI), 7 (SPS),

Deep understanding of html5 tag meaning Introduction: I believe everyone is familiar with html5, but what is its true significance in specific development? What new definition and concept does html have? Why do some experts believe that after html5 is fully completed, all work can be achieved in the real cloud mode? Have you understood this series of questions? This series of articles will answer all the things you don't know about html5 and html. The

The frequency of the image is the index of the intensity of the gray intensity in the image, and it is the gradient of the gray level in the plane space. such as: a large area of the desert in the image is a region of slow gray-scale changes, the corresponding frequency value is very low, and for the Surface attribute transformation of the sharp edge region in the image is a sharp change in the area of gray, the corresponding frequency value is higher. Fourier transform has a very obvious physic

Overflow:hidden This CSS style is commonly used in CSS style, but most people's understanding of this style is only limited to hidden overflow, and the meaning of clear floating is not very understanding. When it comes to clearing floats, we'll think of another CSS style: Clear:both, I'm sure there's no problem with the understanding of this property. But what does the word "floating" contain? Let us elaborate on the following.This is a commonly used

Original from: http://space.itpub.net/519536/viewspace-693689 The V$lock view is often used when diagnosing common failures such as locks waiting for such a database, and the meaning of ID1 and ID2 in this view is often mentioned. Understanding the meaning of these two fields is significant to understanding the V$lock view. This paper simply describes and explores the