basic subnetting practice

{ //use ' jcenter ' for resolving Your dependencies. You can declare any maven/ivy/file repository here. Mavenlocal ()//MAVEN local library maven{url ' XXXXX '}//maven Mavencentral ()//direct to the Web under jcenter ()}//in this section you declare the dependencies for your production and test Codede pendencies { //The Production code uses the SLF4J logging API at compile time compile ' org.slf4j:slf4j-api:1.7.13 ' //Declare the dependency for your favourite test fra

. Write a isosceles triangle (oldboy2_triangle.sh) in shell or Python to receive the number entered by the user.Example: using the * number to achieve650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M02/76/D7/wKioL1Zdd7GjpgJhAAAl8uhVQr4900.png "title=" 3.png " alt= "Wkiol1zdd7gjpgjhaaal8uhvqr4900.png"/>3. Use shell or Python to write a right-angled trapezoid program (OLDBOY4.SH) to receive user input parameters N,mExample: using the * number to achieve650) this.width=650; "src=" Http://s2.

1 #-*-coding:utf-8-*-2 3 #1 Select a value4 #1.1 User input a value5 #1.2 Validity of the value6Count = 0#record the number of guesses7 whileTrue:8Count + = 19 Tennum = Int (input ("Please enter a value:")) One A #if the values are equal, exit - ifnum = = 500: - Print(("input correct,%d")%count) the Break - #If the program is not equal, prompt or large or small, continue typing - - ifNum : + Print("Low value") - Else: + Print("value is too larg

value-1.15 Binary Lookup code implementation of arrays * A: Case code/* Array Lookup function in an array, find an element, whether it exists in the array, if present, return the index normal query: Find the index of the element in the array, if there is no This element, the result is a negative number */public class arraymethodtest_3{public static void Main (string[] args) { Int[] arr = {1,3,5,7,9,11,15}; int index = BinarySearch (arr,10);

Title DescriptionThe Yang Hui triangle is also called the Pascal Triangle, and its i+1 line is the expansion coefficient of (a+b) I.One of its important properties is that each number in the triangle is equal to the number of its two shoulders.The first 4 lines of the Yang Hui triangle are given below:11 11 2 11 3 3 1Gives N and outputs its first n rows.Input formatThe input contains a number n.Output formatOutputs the first n rows of the Yang Hui Triangle. Each line starts with the first number

"Help", "copyright", "credits" or "license" for more information.>>> name = ' Python '>>> Name' Python '>>> Name.rstrip ()' Python ' #只是临时把空白给删除了.>>> Name' Python ' #再执行空白又恢复了.>>> name = Name.rstrip () #永久删除空白的方法是把删除的结果: ' python ' is stored back in the original variable, which is a common method.>>> Name' Python '>>> name_1 = ' python '>>> Name_1.rstrip () #删除后面空白的方法' Python '>>> Name_1.lstrip () #删除前面空白的方法' Python '>>> Name_1.strip () #一起删除前后的方法.' Python '‘‘‘Print (Cmd_d)Python

() + ", that is a great trick!") #应缩进却没缩进, Python will remind you.Magicians = [' Alice ', ' David ', ' Carolina ']For magician in Magicians:Print (Magician.title () + ", that is a great trick!")Print ("I can ' t wait for see your next trick," + magician.title () + ". \ n") #这一条没有缩进, so it can only be executed once after the loop has ended.#这是一个逻辑错误. It is legal in grammatical terms.#msg = "Lao si ji"# Print (msg) #没必要的缩进.#Traverse_the_list = [' Guanfu ', ' xiaole ', ' fangdong ', ' Rourou ']#fo

* 5. Basic practice Find Integer Problem description gives a sequence containing n integers, and asks the first occurrence of the integer A in the sequence number. input Format The first row contains an integer n. The second row contains n nonnegative integers, and for a given sequence, each number in the sequence is no greater than 10000. The third row contains an integer A, which is the number to find.

Basic practice hexadecimal decimal time limit: 1.0s memory Limit: 512.0MB problem description Enter a positive hexadecimal number string that is no more than 8 digits from the keyboard and convert it to a positive decimal number after the output.Note: The 10~15 in the hexadecimal number are expressed in uppercase letters A, B, C, D, E, and F, respectively. Sample input FFFF sample output 65535 analysis of t

* 4. Basic Practice Series Feature problem description give n number, find out the maximum value of n, the minimum value, and. input format first behavior integer n, representing the number of numbers. The second row has n number, for the given number of n, the absolute value of each number is less than 10000. Output format outputs three rows, one integer per line. The first line represents the maximum va

fromEmpwhereEmpno=N; Dbms_output.put_line ('Employee name is:'||v_ename); Dbms_output.put_line ('Employee Sal is:'||v_sal); Exception whenNo_data_found ThenDbms_output.put_line ('Please input current number!'); End;6. With%type, ensure that the data type of the variable is consistent with the data type of the field in the table:Declarev_ename Emp.ename%type;v_sal emp.sal%type;begin SelectEname,sal intoV_ename,v_sal fromEmpwhereEmpno=N; Dbms_output.put_line ('Employee name is:'||v_ename); Dbms

Tags: base log server roo MySQL statement function name Char version specificationThis article for MU Lesson Network MySQL study notes, address: http://www.imooc.com/learn/122 First, configure the default character set to UTF8 in My.ini A. Client: [MySQL] Default-character-set=utf8 　　B. Service side: [Mysqld] Character-set-server=utf8 Two. Start Stop MySQL Service A. In Windows environment Computer Management-Services found MySQL service, right-click Start or stop B. Use the command, open cmd, s

172.25.15.10 www.booboo.com >>/etc/hosts 2.server_name mail.dabao.com news.dabao.com www.news.dabao.com www.sports.dabao.com [[emailprotected] conf.d]# vim www.booboo.com.conf server {Listen 80; server_name ~www\. *\.booboo\.com; Location/{root/usr/share/nginx/booboo.com; Index index.html index.htm; }} [[[Emailprotected] conf.d]# vim www.dabao.com.conf server {Listen 80; server_name *.dabao.com; root/usr/share/nginx/dabao.com; Index index.html i

, Add_months (hiredate,12*10) as service life date from EMP;--Show employee details, sorted by nameSELECT * from emp order by ename;-Show the employee's name, according to their service life, the oldest employees in the frontSelect ename from emp order BY hiredate Desc;--Displays the names, jobs, and salaries of all employees, sorted in descending order of work, sorted in ascending order by salarySelect Ename,job,sal from emp order by job desc,sal ASC;--Displays the names of all employees and th

:@ "Tmp/rongtian.txt"];if (![ MyString writetofile:path atomically:yes encoding:nsutf8stringencoding Error:error]) {NSLog (@ "Write file error%@", error);return;}2.NSString RangeNsrange R;r.location = 4;r.length = 5;nsstring *strsub = [str substringwithrange:r];NSLog (@ "Range%@", strsub);3. Searchnsrange searchrange = [str rangeofstring:@ "Five"];if (searchrange.location! = nsnotfound) {NSLog (@ "Search location%d%d", searchrange.location,searchrange.length);}4. Replacensstring *replaced = [str

XSS attack, how to Defend Principle: The main purpose of XSS attack is to find a way to obtain the target attack website cookie, because the cookie is equivalent to seesion, with this information can be in any PC can access the Internet access to the website, and the other People's Health landing, do some damage. Defense: When a malicious code value is displayed as the content of a tag: HTML tags and some special characters (" When malicious code is displayed a

ability to determine the current directory (including its subdirectories) all modified or deleted documents, but also to determine the user added new documents, and append their information to the index. git commit--amend for comments that have been modified, you can do so with git commit--amend if you need to modify it. For example the latest submission in framework/base is resolving the roaming problem, which I now need to change to resolving the roaming prob Lem for fixing bug 7732

(); System.out.println ("Delete" +tablename+ "failed!"); }} System.out.println ("Delete" +tablename+ "success!"); }3.4 Using htable for DML operations(1) New record Public Static void Putrecord (String tableName, String row, string columnfamily, String column, string data) throws ioexception{ new htable (GetConfiguration (), tableName); New Put (bytes.tobytes (Row)); P1.add (Bytes.tobytes (columnfamily), bytes.tobytes (column),

table to store one-to-many/many-to-many relationships. Although I am not sure whether it can be done, I have not considered this in depth. If you think of a good design, please leave a message to discuss with me Let's rethink the nature of the log module: 1. A large amount of data 2. Only a large amount of data (not associated with other modules, pure data) This scenario reminds me of nosql. Here, we use MongoDB for implementation. For more information about MongoDB, see the following two arti

()-self. dragpos) qmouseevent. accept () def mousereleaseevent (self, qmouseevent): passif _ name _ = "_ main _": Import sys APP = qapplication (sys. argv) mu = mainui ()Code 2 # -*- coding:utf8 -*-btn_close = ‘‘‘ QPushButton{ background-image: url(./img/close.png); border-radius: 1px; } QPushButton:hover{ background-image: url(./img/closeHover.png); }‘‘‘btn_mini = ‘‘‘ QPushButton{ background-image: url(./img/mini.png); border-radius: 1px; }