Some little common sense

1.DMZ Zone
The DMZ is designed to address an issue where the external network cannot access the internal network server after the firewall is installed.
A buffer between a non-secure system and a security system is established.

The Chinese name is "Quarantine area", also known as "demilitarized zone". It is to resolve the installation of the firewall after
An external network cannot access the Internal network server, and a non-secure system is established with
A buffer between the security system, which is located between the enterprise's internal network and the external network.
Within a small network area, you can place some server facilities that must be exposed in this small network area.
such as enterprise Web servers, FTP servers, and forums. On the other hand, through such a DMZ area,
More effective protection of the internal network, because this network deployment, compared to the general firewall scheme,
There was another level for the attackers.

2.portal
Portal, originally intended to refer to the main entrance, the entrance, is now used for the Internet portal (entrance) website and enterprise Application System portal system.

3.url ultra vires
Current situation if user 1 and user 2 are the same role, is a VIP member, when user 1 login into the backend management system.
When he modifies his own picture, assume that the page is photo_edit.aspx?photoid=1
At this point, User 1 does not close browsing, and directly through the URL address in a new window to open a new page photo_edit.aspx?photoid=1;
Then by modifying the photoid=2 to unauthorized access to user 2 of information, causing damage

4. What is a filter? What does the filter mean?
Filters are applied to the information received by the account, and the final data can be manipulated to provide accurate reporting.
Set these filters to exclude visitors from specific IP addresses and produce reports that are only for a subdomain or directory.
or extract Dynamic Web page URLs and convert them into readable text strings.

5.Robots protocol

(also known as the Crawler Protocol, robot protocol, etc.) is the full name of "web crawler Exclusion Standard" (Robots exclusion Protocol),
Web site through the Robots protocol tells the search engine which pages can be crawled, which pages do not crawl.

6.jsp.bak

Why does the JSP file generate a. bak file after it is run, and what does this file do?
Bak file generation is not related to JSP, is the text editor you used to produce the backup file, General UltraEdit will do such things.
If you're using UltraEdit to write a JSP. In the Advanced---configuration---) backup has a no backup option, select it!
Other tools are the same!

7. Blog Park Editor

Cuteeditor
TinyMCE (recommended) is a lightweight browser-based WYSIWYG editor, written by JavaScript.
Textbox
Markdown syntax is simple, easy to learn, and more powerful than plain text, so a lot of people use it to write blogs.

Ewebeditor in order to achieve a better effect, always edit, preview, modify, preview, modify 、......
If there is a way to input, you can edit like Word, and the final display is that, that's how good!
Ewebeditor was created to solve the problem. Developers just need to call a simple line of code,
You can provide their users with real-thing word has a non-rich function and WYSIWYG online editing input.
And you no longer need to display the output, too much character conversion processing of the content has reached the purpose of converting to HTML format,
Ewebeditor has automatically converted the content to HTML format.

FCKeditor wrote a blog with FCKeditor. FCKeditor text editing program (shareware) provides users with online document editing services,
Unlike Microsoft Office software, FCKeditor does not require users to install any form of client,
The FCKeditor program is very streamlined but powerful, and is therefore favored by a wide range of applications.
In the web2.0 era of the increasingly prosperous blog FCKeditor has begun to move towards the eyes of ordinary people.

Some little common sense