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-pages Branch, refer to the resources mentioned at the end of this article for more information.Figure 4 Step 4th5. Go to the automatic page builderIn the Settings page, drop down to the bottom, the default branch (master) is not in the tube.Figure 5 Step 5th6.1 Creating user pages (i.e. Technology blog site)Enter some content, you can edit it yourself, or you can load it from the Readme:Figure 6-1 第6-1 Step6.2 Continue, select themeFigure 6-2 第6-2 Step7. Select a theme, then publishAs shown, in

domain, and www.baidu.com is not a top-level domain name, he is in the baidu.com domain of a host called www.There are two levels of domain after the first level domain, three level domain, as long as I bought a top-level domain, and I set up my own BIND server (or other software built) registered to the Internet, then I can arbitrarily add a few fields in front (of course, the length is limited).For example, a.www.baidu.com, in this URL, www.baidu.com into a two-level domain instead of a host,

function Hasclass (elements,cname) { Return!!Elements.className.match ( new RegExp ( "(\\s|^)" + CName + "(\\s|$)"); }; function AddClass (elements,cname) { if (!hasclass (Elements,cname)) { Elements.classname + = "" + cName; }; }; function Removeclas

Add, search, and delete elements using JavaScript This article mainly summarizes how to add, search, and delete elements in JavaScript. It is very simple and practical. If you need it, you can refer to it. The code is very simple, so there is not much nonsense here. ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76

Copy codeThe Code is as follows:Window. onload = function (){Var gaga = document. getElementById ("gaga ");AddClass (gaga, "gaga1 ")AddClass (gaga, "gaxx ");RemoveClass (gaga, "gaga1 ")RemoveClass (gaga, "gaga ")Function hasClass (elements, cName ){Return !! Elements. className. match (new RegExp ("(\ s | ^)" + cName + "(\ s | $)"); // (\ s | ^) determine whether there is a space (\ s | $) in the front to d

use Cssfloat,ie browser using Stylefloat. In order toMake sure all browsers are compatible and can be written as: style.cssfloat| | Box.style.styleFloat such a form.This is just a description of the way to get it, so in addition to getting a CSS style, you can also assign a value operation:Effect before assignment:The effect after assignment:The Style property can only manipulate and set CSS styles within the row for two other forms: inline Check the following code first:before adding the effec

must appear in the SELECT clause. Subqueries can be nested and started from inside Out 6. Suppose there is a student table student, which has field sno,sname,birthday, curriculum course, which has fields cno,cname,ccent, students choose the Schedule SC, where there are fields Cno,sno,grade please check out the students who have not selected any class Select Sno,sname from student S where not exists (select Sno from SC where CNO (select CNO from cours

Tags: des ar sp for data on AD EF timeCreate Table Stud(Sno char (8) Primary key,Sname char (4) NOT null unique,--student nameSsex char (2) Default ' male ' Check (ssex= ' male ' or ssex= ' female '),Sage tinyint,Sdept char (20))CREATE TABLE Cour(CNO char (2) PRimary key,CNAME varchar (50),Cpno char (2),Ccredit tinyint)CREATE TABLE SCC(Sno char (8),CNO char (2),Grade tinyint,Constraint Pk_gra primary KEY (SNO,CNO),Constraint Fk_stu foreign KEY (SNO) r

Original topic from QAZ13177_58_CSDN blog http://blog.csdn.net/qaz13177_58_/article/details/5575711/#sqlJust update your personal answers for referenceTable structure:CREATE TABLE STUDENT(SNO VARCHAR (3) Not NULL,SNAME VARCHAR (4) Not NULL,SSEX VARCHAR (2) Not NULL,Sbirthday DATETIME,CLASS VARCHAR (5))GoCREATE TABLE COURSE(CNO VARCHAR (5) Not NULL,CNAME VARCHAR (Ten) is not NULL,TNO VARCHAR (Ten) not NULL)GoCREATE TABLE Score(SNO VARCHAR (3) Not NULL,

Label:Create DATABASE LianxCREATE TABLE Student( Sno Char (3) NOT null primary key,Sname Char (8) NOT NULL,Ssex char (2), Sbirthday datetime,Class varchar (5))INSERT into student values (108, ' Zeng Hua ', 1, ' 1977-09-01 ', 95033)INSERT into student values (105, ' Kuanming ', 1, ' 1975-10-02 ', 95031)INSERT into student values (107, ' Wang Li ', 0, ' 1976-01-23 ', 95033)INSERT into student values (101, ' Li June ', 1, ' 1976-02-20 ', 95033)INSERT into student values (109, ' Wang Fang ', 0, ' 19

Label:Today on the Internet to find a few classic SQL exercises do a bit, although it is not difficult, but the foundation is very good, on the basis of understanding can be further analysis, to study the merits of various solutions, or even simple optimization.Now share the questions and answers. I'm using MySQL 5.0, but most of them are standard SQL.Table structure:CREATE TABLE STUDENT(SNO VARCHAR (3) Not NULL,SNAME VARCHAR (4) Not NULL,SSEX VARCHAR (2) Not NULL,Sbirthday DATETIME,CLASS VARCHA

Use master GO IF EXISTS (SELECT* FROM sysdatabases WHERE name='Mystudentinfomanage') DROP DATABASE mystudentinfomanage--Delete a database go to CREATE DB mystudentinfomanage--Create a database go use Mystudentinfomanagego--Student Table if EXISTS (SELECT* FROM sysobjects WHERE name='Student') DROP TABLE Student--Delete table Go CREATE table Student (--Student (s#,sname,sage,ssex) Student table s# INT not NULL PRIMARY KEY,--Study number Sname NVARCHAR ( -) Not NULL,--name Sage INT not NULL,--Age

1 //determine if there is a class2 hasclass (elements, cName) {3 return!! Elements.className.match (NewRegExp ("(\\s|^)" + CName + "(\\s|$)");//(\\s|^) Determine if there is a space in front (\\s | $) To determine if there is a space behind two exclamation points for conversion to Boolean values for easy judgment4 },5 //Remove Class6 removeclass (elements, cName