[$ array_key]); // redesign the index $ arr = array_values ($ arr); $ nowstr = implode ('-', $ arr ); // first subtract the $ one value $ w1 ['staff _ id '] = $ Value ['staff _ id']; $ data ['staff _ 1_mentid'] = $ nowstr; $ jian = $ m-> where ($ w1) -> save ($ data); // If $ two value already exists, no value is added. $ Array2_key = array_search ($ two, $ arr); if ($ array2_key | $ array2_key = 0) {// do not add} else {// If NO, add a $ arr [] = $ two; $ arr = array_values ($ arr ); $ addstr
success.Jun 9 23:31:38 localhost Keepalived_healthcheckers [1572]: Adding service [192.168.11.101]: 80 to VS [192.168.11.110]: 80
[Root @ localhost ~] # Curl 192.168.11.110Rs1rs1[Root @ localhost ~] # Curl 192.168.11.110Rs2rs2[Root @ localhost ~] # Curl 192.168.11.110Rs1rs1[Root @ localhost ~] # Curl 192.168.11.110Rs2rs2
Join dr2 slave dircetor machine;The keepalive service is stopped on the master. After the stop operation, check the bound virtual ip address from the ip addr, which indicates t
commonly said bitmap in the computer. In the process of transforming images from physical images to digital images, the most critical place is sampling and quantification, which may be familiar to both of us, but we still need to understand and think deeply.If said, in the process of scanning, we will scan the resolution of a large, that is, the sampling rate setting is large, the scanned digital image resolution is also larger, that is, the width and height of the image is larger, conversely,
. Naive Bayesian classifier has two kinds of polynomial model (word bag) and Bernoulli model (Word set) for text classification.2, Naive Bayes basic knowledgeFor the random test e There are two random events, A, B, and the probability of a occurring in the condition that the B event occurs is:where P (AB) is a joint probability of a A, B two event. The upper formula can be deformed by using the multiplication equation:So we get the Bayesian formula. Bayesian text classification is based on this
This article is intended to help you understand the dots behind the TCP cubic congestion control algorithm and why its equations are that way. All along, many people feel that the cubic algorithm is very complex, involving complex heavenly book-like "3 times Curve" ... However, Cubic is not as complex as everyone thinks, and it is complicated because it does not understand its history and background.This article is to introduce the history and background of cubic ... BIC algorithmThe BIC algorit
Given a Weather table, write a SQL query to find all dates ' Ids with higher temperature compared to its previous (yesterday ' s) dates.+---------+------------+------------------+| Id (INT) | Date (date) | Temperature (INT) |+---------+------------+------------------+| 1 | 2015-01-01 | Ten | | 2 | 2015-01-02 | | | 3 | 2015-01-03 | | | 4 | 2015-01-04 | |+---------+------------+------------------+For example, return th
of each item (all multiples of 10 yuan) from the Internet. He hoped that the sum of the product of the price and the importance of each item would be the largest if not more than n yuan (which could equal N). The price of the article J is v[j], the importance of w[j], a total of K items selected, the number is J1,J2,......,JK, then the sum is: v[j1]*w[j1]+v[j2]*w[j2]+ ... +v[jk]*w[jk]. (where * for multiplication sign) please help Jinming to design a shopping list that satisfies the requirement
. Prior probabilities
Some problems of prior probability
4. Post-Test probabilities
5. Decision-making
7. Example
The prior probabilities of normal and abnormal two types of cell recognition in a local area were,
Normal state
An existing cell to be identified, whose observed value is X, is obtained from the probability density distribution curve of the class condition.
To classify
Php intercepts a specific paragraph how to operate such as the user input a string of characters through the text box the first input content: $ w1 = " nbsp; http://you.video.sina.com.cn/ B /25323843-1272884840.html"; the second input content: $ w2 = php: how to intercept a specific section
For example, you can enter a string of characters in the text box.
Content entered for the first time: $ w1 = "http://you.video.sina.com.cn/ B /25323843-1272884840
Problems with PHP generating thumbnail images
I think so ....
I set the thumbnail image size to be generated to 100*50
My original picture is 1000*600.
I want to have the original picture equal to the scale, horizontal or vertical center. Other places with white fill, do not know what I mean to express no
------Solution--------------------
Original W1 H1
New Figure W2 H2
If W1/H1 > W2/H2//low height aft
The main question: give the initial weight of the jar and the weight after filling it, then give the types of coins (currency and weight), and ask how much you can put at least after filling the jar.Idea: Mainly pay attention to initialize, then write the state equation, Dp[v]=min (dp[v],dp[v-w[j]]+c[j]);The code is as follows:#include #include #include #include #define MAX 1000000using namespace Std;int dp[10005];int n,w1,w2,t,c[10005],w[10005];int m
find out this worst case and determine the minimum amount of cash inside the Piggy-bank. We need your help. No more prematurely broken pigs! inputthe input consists of T test cases. The number of them (T) is given in the first line of the input file. Each test case is begins with a line containing the integers E and F. They indicate the weight of an empty pig and of the pig filled with coins. Both weights is given in grams. NoPig would weigh more than ten kg, that means 1 #include #includestrin
Compare numbers version1 and version2.If version1 > version2 return 1, if version1 version2 return-1, otherwise ret Urn 0.Assume that the version strings is non-empty and contain only digits and the.Character.The.Character does not represent a decimal point and was used to separate number sequences.For instance,2.5is not "both and a half" or "half-to-version three", it is the fifth Second-level revision of the second first-level re Vision.Here are an example of version numbers ordering:0.1 Main
definition :A class can only be responsible for one jobproblems that occurclass A responsible for different work: work W1, work W2. when due to work W1 needs to be modified to modify the class A may lead to normal work. W2 failure may occur. Workaround : a single working principle, Set up two classes of A1 a2 This lets a1 responsible for W1 a2 responsible for
Address: http://blog.csdn.net/markl22222/article/details/10313565
Corrected and optimized the variables. Previously, the author's function only supports 2nd-power images. This correction (the bitmap row width in Windows is 4-byte aligned ).
It is basically perfect, but in some conditions, the bottom edge of the Y direction will still be biased. The reason cannot be found at the moment. I hope someone will remind me.
The function structure is quite clear and easy to read.
Int gauss_blur (byte_
A. pashmak and garden
Give you the vertex coordinates of two squares and let you find the coordinates of the other two vertices.
Question: just discuss the situation
Code:
1 var x1,x2,y1,y2:longint; 2 begin 3 readln(x1,y1,x2,y2); 4 if x1=x2 then writeln(x1+abs(y2-y1),‘ ‘,y1,‘ ‘,x1+abs(y2-y1),‘ ‘,y2) 5 else if y1=y2 then writeln(x1,‘ ‘,y1+abs(x1-x2),‘ ‘,x2,‘ ‘,y1+abs(x1-x2)) 6 else 7 begin 8 if abs(x1-x2)View code
B. pashmak and flowers
Question: How much is the maximum differenc
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