domain name under the/USR/INTERNET/IP directory 210.43.50.5 subdirectory (which has the root directory of the FTP service for that address), enter the administrator name in the administrative user field, such as admin, and enter the administrator password in the admin User password field; re-enter Password The administrator password again, and then click the Create New Virtual Domain button.
You can then click the "Add" button again to continue adding new virtual domain names and IP addresses,
, the overall domain may be divided into two categories, a class called "International top-level Domain Name" ("International Domain Name"), a class called "Domestic domain name."
The last suffix of the general international domain name is some "international universal domain" such as. com,.net,.gov,.edu, these different suffixes represent different institutional properties. For example, COM represents a business organization,. NET represents a netwo
automatically selected to process write requests from the node.When the node is restored, or the new node joins the Shard, the row automatically synchronizes, ensuring that the data is consistent with the master node when the synchronization is complete.The architecture in a single data node is as follows:At the data node, the activity is controlled by the engine-height unit (EDU). Each node to a process in the operating system. Each
, add user account, the user's home directory is stored in this directory, ~ represents the current user's home directory, ~edu represents the user Edu home directory.
/lib,/usr/lib,/usr/local/lib: The directory of the library used by the system, the program needs the help of the function library when it needs to invoke some additional parameters during execution.
/lost+fount: When an error occurs with
mount/dev/cdrom/mnt.
/etc: the directory where the system configuration file is stored, the executable file is not recommended in this directory, the important configuration files are/etc/inittab,/etc/fstab,/ETC/INIT.D,/etc/x11,/etc/sysconfig,/etc/ Xinetd.d.
/home: The Default User house directory, add user account, the user's home directory is stored in this directory, ~ represents the current user's home directory, ~edu represents the user
is 5-12 digits! ", 'The address length cannot exceed 50 characters! ',' Is a Chinese character within 10 characters! ',' The mobile phone number is 11 digits! ',' The zip code is a six-digit number! ',' The username must be 3-15 characters long! ',' Domain name format error! ',' This user name has been registered! ',' This email address has been registered! ']
Var ErrorClass = ['msg _ OK ', 'msg _ warning', 'msg _ warning', 'msg _ error', 'msg _ warning', 'msg _ error ', 'msg _ warning', 'msg
is 5-12 digits! ", 'The address length cannot exceed 50 characters! ',' Is a Chinese character within 10 characters! ',' The mobile phone number is 11 digits! ',' The zip code is a six-digit number! ',' The username must be 3-15 characters long! ',' Domain name format error! ',' This user name has been registered! ',' This email address has been registered! ']
Var ErrorClass = ['msg _ OK ', 'msg _ warning', 'msg _ warning', 'msg _ error', 'msg _ warning', 'msg _ error ', 'msg _ warning', 'msg
email addresses
Var r_eamil =/^ \ w + @ \ w + (\.) \ w + $/
// Match a QQ email address
// 861745122@qq.comVar r_qq_email =/^ \ d {5,} @ qq (\.) com $/
// Match a 163 email address
Var r_163_email =/^ \ w + @ 163 (\.) com $/
// Matching a suffix may be. com |. net |. cn |. edu
Var email =/^ \ w + @ \ w + (\.) com | net | cn | edu $/
// Enter a valid age group
Var r_age =/^ \ d {1, 2} $/
// If (age> = 18 a
| COM | gov | GOV | mil | MIL | org | ORG | edu | EDU | int | INT |) $"Var re = new RegExp (regu );If (s. search (re )! =-1 ){Return true;} Else {Window. alert ("enter a valid and valid email address! ")Return false;} 6. ID card:Copy codeThe Code is as follows:"^ // D {17} (// d | x) $" 7.17 Regular ExpressionsCopy codeThe Code is as follows:"^ // D + $" // non-negative integer (positive integer + 0)"^ [0-
be entered:
5. Email address verification:
Var regu = "^ ([0-9a-zA-Z] +) | ([0-9a-zA-Z] + [_. 0-9a-zA-Z-] * [0-9a-zA-Z] +) @ ([a-zA-Z0-9-] + [.]) + ([a-zA-Z] {2} | net | NET | com | COM | gov | GOV | mil | MIL | org | ORG | edu | EDU | int | INT |) $ "var re = new RegExp (regu); if (s. search (re )! =-1) {return true;} else {window. alert ("enter a valid and valid email address! ") Return false ;}
6. ID c
1. Only numbers and English letters can be entered:Onbeforepaste = "clipboardData. setData ('text', clipboardData. getData ('text'). replace (/[^ \ d]/g ,''))"ID = "Text1" NAME = "Text1">2. Only numbers can be entered:Onbeforepaste = "clipboardData. setData ('text', clipboardData. getData ('text'). replace (/[^ \ d]/g ,''))"ID = "Text2" NAME = "Text2">3. Only the fullwidth fields can be entered:Onbeforepaste = "clipboardData. setData ('text', clipboardData. getData ('text'). replace (/[^ \ uFF00
Recreate the classic, uncover the face of the pseudo-tall, easy to handle jvm!1. JVM base (selection, memory model, GC, etc.)2. JVM Key Parameters3. JVM monitoring (commands, tools)4. Typical JVM performance issues (CPU, memory leak, thread lock, etc.)Address: http://edu.51cto.com/course/course_id-4868.htmlPS: with Tomcat video betterAddress: http://edu.51cto.com/course/course_id-4166.html"Video" Java JVM p
jboss problem, our server is JBoss, the Internet to check the data at the time of connection with the source code format on it, The code is as follows:View Sourceprint?01."true"jndi-name="java:jboss/datasources/JcMysqlDS"pool-name="JcMysqlDS"enabled="true"use-java-context="true">02.//192.168.24.46/ITOO_BASIC_BASIC?useUnicode=truecharacterEncoding=UTF-803.04.05.false06.false07.08.09.10.11."http://www.it165.net/edu/ebg/"target="_blank"class="keylink">w
curl for transmission and retrieval (post transmission): To obtain remote webpage data$ User = "admin ";$ Pass = "admin100 ";$ CurlPost = "user = $ user pass = $ pass ";$ Ch = curl_init (); // initialize a CURL objectCurl_setopt ($ ch, CURLOPT_URL, "http: // localhost/edu/login. php ");// Set the URL you want to captureCurl_setopt ($ ch, CURLOPT_RETURNTRANSFER, 0 );// Set the curl parameter to determine whether the result is output to the screen. If
Chmod g + rx/usr/local/apache/cgi-bin/chpasswd. cgi
(Copy chpasswd. cgi to the corresponding directory and set the permission accordingly)
So far, the software has been installed.
3. Use the WEB to change the password
After the software is installed, you only need to link chpasswd. cgi to your home page, or enter www.yourdomain.com/cgi-bin/chpasswd.cgion the client browser. You will see the following:
(400) {this. resized = true; this. width = 400; this. alt = 'click here to open new win
, and what to do. You can even work with a larger project trainer.
You are welcome to come to our programming classroom for discussion. There are many beginners like you, and there are many directions for you to explore.
Crossin programming classroom
: Crossincode
QQ group: 295921816 tips for getting started with Python Tutorial: Python tutorial-liao Xuefeng's official website
From getting started to proficient, practical projects also include iOS apps
An online Python code interpreter is prov
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