chatbot learns

Recently, using the entity Framework to do a small example of MVC, found that the Code with LINQ syntax is still a lot of, decided to study LINQ, to fill in the. NET technology, is not everyone is familiar with these technologies, because the project is simple, not how to use.Reference book LINQ in Action the English version of the comparison, also do not know this is not the best introduction of LINQ books, see the online evaluation is still possible. You can download it at the Peel House. If t

. 8 million plays Run a few times the time is probably 1s up and down, and then the program in the strlen replaced with a fixed variable l then will only run 8 million times alone,Can be compared to the approximate time is very slow, probably a few times the slowest.Then I want to test that the CIN and cout in C + + are slower than the scanf and printf comparisons in C.#include #include #include #include UsingNamespaceStdIntMain () {clock_t a=Clock ();IntI,j,k;int L =100;for (i =0; I )for (j

set custom properties for messages that are primarily provided to the application. Message properties are useful for implementing message filtering, and the JMS API defines a number of standard properties that a JMS service provider can selectively provide in some standard properties.3. Message bodyIn the message body, the JMS API defines five types of message formats, allowing us to send and receive messages in different forms and to provide compatibility with existing message formats. The dif

;InputType="Radio"Name="Sex"Value="Male"/> MaleInputType="Radio"Name="Sex"Value="Female"/> FemaleInputType="Button"Value="Submit"/>form>div id= "box" >div>script> $ (function () {$ ( "form Input[name=sex]"). Click (function () {$ ( ' #box '). HTML (decodeuricomponent ($ (this). Serialize ()); })}) script>BODY> Traditional AJAX issuesThe traditional ajax problem is as follows:1、可以无刷新改变页面内容，但无法改变页面URL2、为了更好的可访问性，内容发生改变后，通常改变URL的hash3、hash的方式不能很好的处理浏览器的前进、后退等问题4、进而浏览器引入了onhashchange的

screen_size = Uiscreen.mainscreen (). Bounds we need to define some member variables, as follows: Class Viewcontroller:uiviewcontroller {var timer:nstimer?//background move timer var i:int=0//background move speed var timer2:nstimer?//columnSub and ground moving timer var timer3:nstimer?//bird Mobile timer var bird:uiimageview? var t:float=0.0//bird falling speed var isdowm:bool=false//flag whether the bird is in the drop Var isgameover:bool=false//mark whether the game is over} for? And! Under

(r266:84292, Jan, 09:42:36) \n[gcc 4.4.7 20120313 (Red Hat 4.4.7-4)] 'Exercises:Using the while statement and the for statement, output a number from 0 to 10, making sure that it is 0 to 10 instead of 0 to 9 or 1 to 10>>> i = 0>>> while I ... print I must be printed first, in step 1... i + = 1...012345678910>>>For loop>>> for N in range (11):... print N...012345678910Conditional judgment, determine whether 1 numbers are integers or negative numbers, or equal to 0, start with a fixed value, and

constructor, where the entry is rows and columns, creating an array of Double types sufficient to hold the number of rows * columns. By passing in the array length and initial value 0.0 to a constructor of the array, each element in the Matrix is initialized with a value of 0.0. For the construction and destruction of arrays, refer to creating an empty array.You can construct a new Matrix instance by passing in the appropriate number of row and column:var matrix = Matrix(rows: 2, columns: 2)In

you're a dog.　　var Lazyperson = Lazyperson ()//does not print directlyLazyperson.dog//call will not print(3) Computed properties: Instead of storing values directly, the set and get methods are provided　　Class Square {var width:double = 0//Side lengthvar girth:double {//Perimeterget {Return width * 4}set {//default has a value of newvaluewidth = NEWVALUE/4}}var square = square ()Square.width = 10println (Square.girth)//Call girth property of Get, output is 40Square.girth = 200println (square.wi

String a = "ABCDEFBG";Scanner scan = new Scanner (system.in); Input scannerString B = Scan.next (); Input characterint c = A.lastindexof (b); Determine the position of the input string in a string that needs to be judgedint d = a.length ();int e = B.length ();if (d-c==e)//subtract from the length of the string and position to draw a conclusion{System.out.println ("the character or string entered is the last one");}Else{System.out.println ("the character or string entered is not in the last one")

, jstring name){ Const Char* pname = env-getstringutfchars(name , NULL); string str_info = "Hello world:";Str_info + = pname; jstring ret_str = env-newstringutf(str_info. C_str()); //C file Use (*env)->fun (env,xxx,...) The way to pass //(*ENV)->newstringutf (env, "Hello World"); return ret_str;}jniexport jint jnicall java_org_bing_testjni_mainactivity_add (jnienv *env, jobject obj, jint a, jintb){ return a + b;}Compiled in the Libs directory build libtestjni.so, package APK will automat

I. Component/FRAME design-Intrusive designIntroduces a framework that affects the structure of an existing class and requires implementation or inheritance of some particular class.Struts-Non-intrusive designThe framework is introduced and has no effect on the existing class structure.Hibernate/springTwo. Control reversalInversion on Contorlobject creation to external container completionThree. Dependency InjectionWorking with Object dependenciesFour. AOPPlane-oriented programmingSpring

Didreaddata method /* processing related data */ Dispatch_async (Dispatch_get_main_queue (), ^{[ sock writedata:data withtimeout:- 1 tag : Echo_msg [ sock disconnectafterwriting ; });}As you can see, simply a new thread has been added and the content originally needed to be implemented in the Didreaddata method has been moved to a custom function. After processing the completed data, remember to write the data in the main thread.Ps:didreaddata may have problems with data that cannot be

#!/usr/bin/envpython#coding:utf-8defopen_file (file_name):res={} withopen (file_name) asf:for lineinf:tmp= Line.split (' ') #printtmp ip,url=tmp[0],tmp[6]# printip,url Save as a tuple in the list res[(Ip,url)]=res.get ((Ip,url), 0) +1returnsorted ( Res.items (), key=lambdax:x[1],reverse=true) #print open_file (' Log1.log ') defget_htmlstr ( ARR): #拼接字符串 tmp1= ' 650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M00/85/26/wKioL1ea_-fyxHYIAABLj-jxpwI996.png "title=" m0xuwx (ts]6afypd$pll9b0.

Little cainiao learns spring boot and little cainiao springboot New to cainiao, great gods do not spray, a little bit of excitement, just don't worry. Because I always pretend to be humorous because I want to make myself happy. The ssl protocol is located between the TCP/IP protocol and various application protocols to provide security support for data communication. The ssl protocol is divided into two layers: The ssl record protocol is built on re

limits can obtain the properties and methods provided by the protocol extension. These restrictions are written after the protocol name, using the WHERE keyword to describe the throttling situation. :For example, you can extend the CollectionType protocol, but only for elements that follow textrepresentable:extension CollectionType where Generator.Element : TextRepresentable {func asList() -> String {return "(" + ", ".join(map({$0.asText()})) + ")"}}The Aslist () method represents each element

The first day of Swift learning:1: Use of arraysDefinition of the array:Let numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]2: Traversal of arraysFor num in numbers {Print (num)}3: Also through subscript to make contentLet NUM1 = Numbers[0]Let num2 = numbers[1]4. Define variable non-volatile' Let ' defines an immutable set of variables' var ' defines a mutable array5. Append content to a mutable arrayArray1.append ("Wangwu")6. When the array is initialized, if the value is assignedIf all content types

#include C + + style strings#include Java Program Ape learns C + + string

Product Manager learns Python: for Loop, while loop, product manager python Python has two types of loops: for Loop and while loop. 1. for Loop A for loop can be used to traverse an object (traversal: In general, the first element in the loop is accessed to the last element in sequence ). The basic structure of the for Loop is as follows: Take a look at this case: Design a function, create 10 texts on the desktop, and name them one by one using numbe

Cainiao learns Spring -- get the parameter value and method name by using JoinPoint for 60 s I. Overview The implementation method of AOP has already used two methods in the previous two blogs to implement the current problem. Although we use AOP, how does the client transmit information? The JoinPoint interface is used to transmit parameters from the client to a specific implementation class. Ii. Code demonstration. Directory

computer is able to do it automatically, why do we still have the labor? See: There are pre-build, pre-link, post-build event three in the build event under Project properties, configuration properties, pre-build, and post-build for the above requirements: at the command line, you can go to Xcopy. \data\*.bmp. \outfolder\data. The front is., which represents the folder under which test. Vcproj is located; The following is: Represents the folder on which the test. V