The main function of Rewirte is to implement URL jump. The regular expression of the Rewirte code is based on the Perl language. server-level (httpd. conf) and directory (. htaccess), while Apache generally uses Directory-level (. htaccess) method,
The apache rewrite rule has two common tags: [L] and [QSA]. After obtaining pseudo-static data with $ _ GET? The following parameter values must be marked with [QSA.The differences between [L] and [QSA] are as follows:1) 'Last | L' (last rule last)
The first, less edited, is edited directly on that piece of content, losing focus is doneA few days ago when editing a box, you need to modify only one StateEdit Role function Edittr ($this) { thattd=$ ($this). parent (). prev (); value=$.trim
Principles of Database caching in PHPIf the background application reads data from the database every time it receives a browser query request, it will inevitably increase the burden on the database. There are often a large number of requests that
Linux basic commandsLinux IntroductionKernel Library :. so shared object, windows: dll dynamic link library application Linux basic principles: 1. composed of a single small program with a single purpose; combined with a small program to complete
Collation of string operations in java
I recently participated in the written examination of various major companies and found many programming questions related to string operations. I did not have a solid grasp of them. So I found some information
Android Network Programming to get the Json on the network
Android Network Programming to get the Json on the network
Please respect others' labor achievements, and repost the Source: Android Network Programming to get the Json on the
1.doc ument. Write (""); Output statement
2. Comments in JS are //
3. The traditional HTML document sequence is: Document-> HTML-> (Head, body)
4. the DOM sequence in a browser window is: window-> (navigator, screen, history, location, document)
1. IntroductionApached's rewrite function, which is the Mod_rewrite module function, is a module of Apache. It's very powerful and can manipulate all parts of the URL.So we can rewrite the URL and give the user a generous URL that can be converted
Rewirte basic function is to implement the URL of the jump and hide the real address, based on the Perl language of the canonical table specification. Usually help us achieve quasi-static, quasi-folder, domain name jump, prevent hotlinking and so on.
Web site effects can not be separated from scripting, JavaScript is the most common scripting language, we summarize common basic functions and syntax:1. Output statement:document.write ("");The comment in 2.JS is//3. The traditional order of HTML
1. Output statement: document.write ("");The comments in the 2.JS are//3. Traditional HTML Document order is:document->html-> (head,body)4. The DOM order in a browser window is:window-> (navigator,screen,history,location,document)5. Get the name and
The Enctype property of the form represents how the page form data is encoded when it is transmitted to the server, and is commonly used in two ways: application/x-www-form-urlencoded and Multipart/form-data, which are application/by default.
1.document.write (""); Output statementThe comments in the 2.JS are//3. Traditional HTML Document order is:document->html-> (head,body)4. The DOM order in a browser window is:window-> (navigator,screen,history,location,document)5. Get the name and
First, what is SED?The Linux sed command uses script to process text files.SED can process and edit text files according to script instructions.SED is mainly used to automatically edit one or more files, to simplify the repeated operation of the
Sed:1, stream editor, which processes one line at a time. When processing, the currently processed rows are stored in a temporary buffer called pattern space, followed by the SED command to process the contents of the buffer, and after processing is
Sed:stream Editor for filtering and transforming text flow editor textboxSED does not use the-I case, do not modify the source files, only the processing results are printed to the screen, using-I will be directly modified source files, is a
Java Common classes:
Java.lang Package:
Java.lang.Object class :
Hashcode () Method: Returns a hash code for an integer representing the address.
ToString () Method: Returns the parent class name + "@" + hash code
1. document.write (""); Output statementThe comments in the 2.JS are//3. Traditional HTML Document order is: document->html-> (head,body)4. The DOM order in a browser window is: window-> (navigator,screen,history,location,document)5. Get the name
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