Here is a list of tag nesting rules that must be followed under HTML 4 Strict and XHTML 1.0 Strict, such as you can't embed a in .
Description:
For the convenience of readers, the labels in this article use uppercase (according to XHTML rules, element names must be lowercase, such as instead of )
Lowercase words indicate a group or series of HTML tags
Each entry (label) follows a list
Core tips: Rules for JavaScript Library developers
1. Keep Non-invasive My HTML tags don't want to know your JavaScript code.
2. Modification and extension of object.prototype! is strictly prohibited This is important and requires a rule that is entirely against it. Objects are the basic building blocks of JavaScript functionality and don't mess with them.
3. Don't overdo the expansion of JavaScript-built objects as little as possible. Don't misund
Xml
There are always exceptions to the rules. There is one exception to my rule on attributes: Sometimes I assign an ID reference value to an element. These ID reference values can be used to access XML elements that are essentially exactly the same as the name or ID attribute in HTML. This is illustrated by the following example:The IDs in these examples are just a counter, or a unique identification number, used to identify different annotations in
effort to do stand where. Roughly is pushing a word at the station group?
Baidu's rankings have never been ranked according to the so-called "rules of the game". Never ranked in front of all of a sudden, feeling is always an instant problem, the ranking is quite large. And ranked off, is also an instant problem, once the scenery of the station, suddenly unknown. For example, then Hill SEO information Station, Aunt Li and so on. Chushda said he put th
to modify the content of the Web page, also greatly improve the download speed;
Centralized management style information: The basic concept of CSS is to be able to display the content of the Web page and its performance of the style set apart, that is, the page's appearance settings information from the content of the Web page independent, and centralized management. In this way, when you want to change the appearance of the page, just change the style set part, the HTML file itself does not n
I believe that all of you have had this experience when doing penetration testing, obviously an XSS loophole, but there are XSS filtering rules or WAF protection cause we can not successfully use, such as our input
1. Bypassing MAGIC_QUOTES_GPC
Magic_quotes_gpc=on is a security setting in PHP that will rotate some special characters, such as ' (single quotes) to \, "(double quotes) to \, \ to \
For example: will be converted to , so that our XSS doe
The rules for overriding methods are as follows:
1. Parameter list: must exactly match the argument list of the overridden method.
2. Return type: Must be exactly the same
as the return type or subtype declared in the overridden method in the superclass 3. Access level: must not be stronger than the overridden method, and can be weaker than the overridden method.
4. Non-check exception: An overriding method can throw any unchecked exception, regard
, ^ (. *) $ means all content. Then the space is followed by the directory where we guide the user, and we take him to the new domain. Refers to what is obtained from the matching URL in the preceding brackets.
This is a complete and small example. about how to call a part of the URL in Rewritecond, we can refer to this article (Apache mod_rewrite Learning (Rewritecond rewrite rules), 3, now learn to use, learning regular expressions.
Recommend a cla
We can usually use iptables to set up some firewall rules in Linux systems.
Iptables-t nat-a output-p tcp-j REDIRECT * * * * * * * * * application, the rule is only saved in memory, and the next time it restarts, the/etc/sysconfig/iptables firewall configuration file is reloaded by default.1. If you want to use the currently added rule after restarting, you can save the current rule to a configuration file by/sbin/service Iptables Save, which will pe
First, two basic principles of nomenclature1, the meaning is clear, not easy to confuse;2, do not and other modules, the System API namespace conflict.Ii. general rules of nomenclature1. In all nomenclature, the standard English words or abbreviations shall be used; no phonetic or phonetic abbreviations shall be used unless the name describes the textSpecific content (such as Half-width, Full-width, initials, finals, etc.); Do not use numbers or stran
A little understanding of the Dede collection rules of friends on the content can be skipped, the following to see how to static braking, to the constant change to solve paging collection problem.
Ii. acquisition of new targets
Destination Address:
1, http://www.tiansou.net/Html/Y_CYFW/R_Gzzj/F_Gzjh/index.html
2, http://www.tiansou.net/Html/Y_CYFW/R_Gzzj/F_Gzjh/2007-2/9/20070209110903558.html
The two target pages are selected because one of the above
Translator Note : There is no time to study in haste, hoping to discuss and refine the explanatory part (now the explanation is not very comprehensive).
Here is a list of tag nesting rules that must be followed under HTML 4 Strict and XHTML 1.0 Strict, such as you can't embed a
Description :
For the convenience of readers, the labels in this article use uppercase (according to XHTML rules, element na
May 10, 2012, Taobao Guest posted on the official website of Taobao customer search rules of the adjustment, May 14, 2012 domestic well-known it website TechWeb reported this matter, caused the vast number of Taobao site long, especially the return of the site webmaster attention. The following author mainly talk about my own views on this matter, I hope to help you.
1. Taobao This adjustment is mainly adjusted what?
In fact, for this matter, the ma
Friends have shown me the latest iphone and ipad version of "Need for speed." The game's rendering effect is impressive, is a good game ready to be sent. However, the front end of the game is a typical case of UI design bias. But there is a lot of attribute data in the interface, which provides too much content when the player has no time to make a decision. These content can dramatically change their gaming experience, but are presented when the player is not always feeling the change.
Ne
Variable naming conventions commonly used in ASP
In ASP programming, if you follow the following variable naming rules, your code will be more feasible and maintainable:
General naming rules
Prefix Variable type example
B or bln Boolean bsuccess
C or cur Currency camount
D or Dbl Double dblquantity
DT or Dat Date and time dtdate
F or Flt Float Fratio
L or LNG Long lmilliseconds
I or int Integer ic
This do SEO time very need, before from Dedecms to Phpcms, the most painful is to set pseudo-static, always want to set column name/article id.html such rules, but obviously phpcms default does not provide, only provide the most original List-1-1.html, show-1-1.html, this URL for the search engine and users are not friendly (not in line with the Baidu Search engine guide in the URL-friendly description), haha, or just oneself tangled.If you have to do
record and scan forward to the first dept greater than 3.24. Replace or with union (for indexed columns) in general, replacing or in the WHERE clause with union will have a good effect. Using or on an indexed column causes a full table scan. Note that the above rules are valid only for multiple indexed columns. If a column is not indexed, the query efficiency may be reduced because you did not select or. In the following example, indexes are built on
The rankings are highly volatile, sometimes by the front and sometimes turned over, what does this mean? It may be a precursor to the site being blocked. So, why is Baidu discarded? This article does the following: Baidu included rules to decrypt.
1, the title of the stack and text-independent keywords
More common problems, search engines to emphasize the title and the content of the site echoed in the title of the keyword, and in the content does
overuse "rule 2"Developers are a bunch of cute creatures. If you tell them that this is the right way to solve the problem, they will continue to do so, and the end of it has led to some unnecessary consequences. This can also be applied to the rules we just mentioned earlier in rule 2. When you consider the decomposition of a field, pause it and ask yourself if you really need to do so. As is said, decomposition should be logical.For example, you ca
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