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1. New service, first update.Apt-get Update2. Create a project pathMkdir/www/web/cdms/home3. Start the installation environment (install a bunch of things that can be summed up as one.)Mkdir/www/softApt-get Install python2.7Apt-get Install

Application scenario: It is particularly useful when there are hidden variables.The EM algorithm consists of two steps: E-step and M-step.Input: Select the initial value of the parameter theta, to iterate.E-Step: Change the initial value for each

SVD recommendation Algorithm (i.)Read a lot of papers, summed up with SVD to make recommendations mainly have two different ways.1 is essentially memory-based, but first using SVD to user-item the scoring matrix to reduce the dimension, to get the

Main function: Click the verification code can be replaced, enter the verification code to loginNeed to import namespace System.Drawing;Generates a five-bit random string:1Random random =NewRandom ();2 //generates 5 random strings3str

Android:startcolor= "#A5D245"/>>Android:startcolor= "#BEBEBE"/>Selector and shape are used together

In UML class diagrams, the following relationships are common: generalization (generalization), implementation (realization), Association (association), Aggregation (Aggregation), composition (composition), dependency ( Dependency)1. generalization (

What do you mean loser? The general definition is to do something did not, for example, did a mobile phone Bluetooth connection game, finished without people to play, and finally did not reach their expectations of imagination. Define this as a

Title Link: http://poj.org/problem?id=1821Title analysis from: http://blog.csdn.net/tmeteorj/article/details/8684453A continuous n-block of wood, a K-painter, sitting in front of the SI block, each painter cannot move the position, and can paint a

Here are a few of the things I've been trying to figure out, just to record the problem and take the time to figure it out.1) Intel assembly and T-assembly2) The compilation difference of # define and const in C language3) The difference between

Spent two days carefully prepared this tutorial, come and Keyle together to learn shaderforge, play up ~ Chapter Directory 1. What is the Blinn-phong illumination model 2. How to use a custom lighting model 2.1 Shaderforge built-

1. Product Manager to do demand research, determine product requirements, write requirements documents2. Product personnel to complete the product prototype3. Product Manager meets (product, UI, UE, Dev, test, server)4. Designers design a series of

Various gods do not explain QAQQQFirst wrote a dead SPFA this machine over the hand to the t ...Then don't want to write Dijkstra all kinds of self-abandonment ...Finally changed the steps to add a SLF over ...First of all, a trivial idea is that

One, the characteristics of gitSpeed (Git is written in C.) is generally submitted to local) simple Designstrong supports for non-linear development (thousands of parallel branches) (strong support for non-linear development) Fully Dist ributed

Topic Portal1 /*2 Shortest Way (Bellman_ford): The idea of seeking negative ring, but in turn, to find positive ring3 Detailed Explanation:http://blog.csdn.net/lyy289065406/article/details/66457784 */5#include 6#include 7#include 8#include 9#include

Use of 1.turnRight:1 ImportStanford.karel.*;2 Public classMykarel01extendskarel{3 Public voidrun () {4 move ();5 Pickbeeper ();6 move ();7 turnleft ();8 move ();9 move ();Ten turnright (); One move (); A Putbeeper (); - move (); - } the

Preprocessing Cost[a][b] represents the cost of using the same line from day A to day B.Specific transfer look at the code.#include #include #include #include using namespace std;# Define N 21typedef long long ll; #define M 401int N,m,k,day;int V[

$ (function () {$.datepicker.regional["ZH-CN"] = {closetext:"Close", Prevtext:"& #x3c; Last month", Nexttext:"next month & #x3e;", Currenttext:"Today", MonthNames:

//there are n lamps, numbered 1 ~ N, the first person opens all the others, the second person presses all multiples numbered 2 (these lights will be turned off), and the third person presses all switches with multiples of 3 (//The lights that turn

Segment Tree#include using namespace Std;struct rect{int L, R, C, X;}; struct Rec{int x, p, ans, rank;}; Rect tree[800004];rec a[200004], Get[20000];bool cmpx (const rec A, const rec &b) {return a.x>t;for (int i=1; i>n>>m;for (int i=1; i>a[i].x;a[i].

Article from the development of technical front line www.devtf.cn.First, Android1.1 technical articles article name Translator Generate code coverage reports using Robolectric and Android Normalme