olap meaning

The fine meaning of programming--On the reading of "Boulevard to Jane"As a programmer, the first is the existence of human beings, followed by writing programs.As a person, the most important thing is his mind. The French philosopher Pascal, in the wind of the reed in thinking, said: "The thought of the formation of human greatness." A man is but one of the most vulnerable reeds in nature, but he is a thinking reed. "Thinking makes people different in

Quoted from: http://ssms.cs2c.com.cn/otrs/pc.pl?Action=PublicFAQZoom;ItemID=11741The main meaning of the article is:1. Page in/out action refers to reading the pages in a block device into memory or writing a page in memory to a block device is inch from This is inch is this is the out request.2. Pages in page In/out refer to disk sector, size 512 bytes instead of 4k size pages in virtual memoryinch in) Counter3. Pgpgin/pgpgout refers to the numb

The meaning and function of frame.origin.x?Scrollview.frameA view frame contains the length and width of its rectangle shape (size).and its coordinate origin (origin) x and Y coordinates in the parent viewFrame frameOrigin is what it is called the starting pointFrame is not a specific object in iOS, he is just a property of some controls.The value of frame is a cgrect including (Originx,originy,width,height).Originx and Originy correspond to the objec

TypeName is identical to class in many cases, such as the following:1 templame2 ... 3 templateclass t>4 ...Article 42: Understanding the dual meaning of TypeName1Template2 voidprint2nd (ConstC Containter)3 {4 if(Containter.size () >=2){5 C::const_iterator iter (Containter.begin ());6++iter;7 intValue = *iter;8Cot value;9 }Ten}The above formula cannot be compiled: The const_iterator is actually a nested subordinate name, and the compile

Wang Yun MaigoLinks: https://www.zhihu.com/question/30372795/answer/47876447Source: KnowCopyright belongs to the author, please contact the author for authorization.The physical meaning of the Hilbert transform is simple:delay the phase of all frequency components of the signal by 90 degrees. In other words, if the original signal can be represented,The signal after the Hilbert transform is.This is easily seen through the frequency domain of the Hilbe

Idea: Preliminary view it is difficult to analyze the meaning of the expression at a glance, we might like to analyze the example, assuming that n = 5, the binary is represented as 101, then n-1 = 4, the binary is expressed as, 5 4 = 101 100 = 100 = 4! = 0, let's look at more examples below5 4 101 - 4 6 5 the 101 4 7 6 111 the 6 8 7 + 0111 0We will find that to make the expression equal to 0,n-1, we must make the n-1 of n be 1 high, that is to s

another meaningTime limit:2000/1000 MS (java/others) Memory limit:65536/65536 K (java/others)Total submission (s): 917 Accepted Submission (s): 434problem Descriptionas is known to all, in many cases, a word has both meanings.Such as "hehe", which not only means "hehe", but also means "excuse me". Today,? is chating with Meizi online, Meizi sends a sentence A to??.?? are so smart and he knows the word B in the Sentence has a meanings. He wants to know how many kinds of meanings meizi can express

In the smarty template file tpl, what is the meaning of "| h" after the variable name when writing and outputting? for example: lt; p nbsp; gt; lt; input nbsp; typetext nbsp; disableddisabled nbsp; namestate nbsp; value lt ;! -- {$ ArrForm. state | h} -- gt what is the meaning of "| h" after the variable name in the tpl file of the smarty template? For example: " class="box60" style="; ime-mode:

"^ Quot; symbolic meaning of the RewriteCond command in. htacess? RewriteCond nbsp ;%{ REQUEST_URI} nbsp ;! ^/Group/ nbsp;. what is the meaning of the "^" symbol of the RewriteCond command in htacess? In the following command, RewriteCond % {REQUEST_URI }! ^/Group/share: ------ Solution -------------------- ^ The Locator specifies that the matching mode must start with the target string. ------ Solut

The fine meaning of programmingAfter reading the first chapter, there are some revelations, it has been thought that programming is difficult, and there is no idea of programming. After reading it, I thought programming might not be as difficult as I thought, maybe it would be interesting. The traditional story we know is probably the epitome of a program, the most important thing in programming is the sequence, the branching, and the looping structur

Many software will be released before the official release of a number of preview or beta version, generally called "beta" or "RC version", especially open source software, and even the "alpha version", below to explain the meaning of the various versions.Alpha version: Internal beta. Alpha is the first of the Greek alphabet, indicating the earliest version, the general user do not download this version, this version contains a lot of bugs, the functi

variable data of an independent variable is also called a random variable, the correlation coefficient between the two can be calculated (Correlation coefficient). And r-sq happens to be the square of the correlation coefficient. Therefore, the meaning of it is very well understood. For the case of multiple independent variables, the definition is invariant, it is generalized as a "multivariate determinant factor" and still represents the proportion

MP3 file ID3v2 The meaning of frame identificationDeclared ID3v2 FramesThe following frames is declared in this draft. 4.20 Aenc [[#sec4.20| Audio Encryption]]4.15 APIC [#sec4. Attached picture]4.11 COMM [#sec4. Comments]4.25 COMR [#sec4. Commercial frame]4.26 ENCR [#sec4. Encryption Method Registration]4.13 EQUA [#sec4. Equalization]4.6 Etco [#sec4.6 Event Timing Codes]4.16 Geob [#sec4. General encapsulated Object]4.27 GRID [#sec4. Group Ident

The meaning of time is to live in a steadfast way. No one can each minute every second has a good performance, there will always be such a bad feeling, there will always be difficult to determine the matter to troubled mood, the focus is how to mediate. By the way, today saw a kind of bamboo legs of the girls, they feel very beautiful, but they did not glance at me, as passers-by general, ordinary people are easy to put their mind on the person who ha

Ask the meaning of a wordpress statement $ templates nbsp; array (); if nbsp; ( nbsp ;! Nbsp; $ name nbsp;) $ templates [] nbsp; header-{$ name }. php; $ templates [] nbsp; header. php ask the meaning of a wordpress statement $ Templates = array (); If (''! ==$ Name) $ Templates [] = "header-{$ name}. php "; $ Templates [] = 'header. php '; This program judges whether $ name is null. if not

Lt ;? Phpechoget_settings (home );? Gt; meaning (because I am purely php blind, I want to learn something about wordpress website building, therefore, I will record some questions that I encountered during my learning but failed to quickly find answers on the internet. as a kind of review, I hope it will be easier for later users to learn .) Nbsp; lt ;? Phpechoget_settings (h Meaning (Because I am blin

The MapReduce counter provides us with a window to observe the various details of the MapReduce job run time. I focused on mapreduce performance tuning this March, and most of the optimizations are based on the numerical performance of these counter. MapReduce has a lot of default counter, some friends may have some questions about them, now we analyze the meaning of these default counter, so that we can easily observe the job results.My analysis is b

Learn to note the nature of the blog, at any time to find errors and omissions changes at any time.For the Lagrange duality problem with inequality constraints, the KKT condition can be summed up as follows: Constraint conditions (constraints of primitive constraints and the introduction of Lagrange multipliers), X-biased 0, dual complementary conditionsFurther, it can be understood as:① for unconstrained variables biased to 0② for constrained variables, the bounds of the constrained boundary ca

The importance of permissions for filesLinux files are generally text files, database content files, binary files.So the meaning of the permission for the file is:R: Read the contents of this fileW: Edit, add or modify the contents of the file (but do not include delete to change the file)X: Enable the file to be executed by the systemThe importance of permissions for foldersR: With permission to read the directory list structure, you can view the dir

attribute myObject is used to _myobject the variable. This usage is common in Apple's sample code. After understanding the meaning of this statement, we also know the difference between MyObject and _myobject, then, in the use of the time, there is nothing to pay attention to the place, we should also be clear. Yes, MyObject is a property, and _ MyObject is the variable, and the variables we finally manipulate are myobject. So, the same is the access