This article describes how to replace some characters in a simple php regular expression, then, let me tell you how to replace the URL link address with a regular expression with a specified url address. For more information, see. This article describes how to replace some characters in a simple php regular expression, then, let me tell you how to replace the URL
1 Define a method Get_page (URL), url parameter is the URL that needs to get the content of the webpage, return the content of the webpage. Tips (You can learn about Python's Urllib module)2 Importurllib.request3 4 defget_page (URL):5Response =urllib.request.urlopen (URL)6HT
Get current:var url = window.location.href;Baidu as an example:var url=window.location.href;console.info (URL); http://www.jspp.cn/testbin/apptest/app-site/explore.html;The split () method is used to split a string into an array of strings.First use Split ('? ') To detach a URL from a parameter:var
Next, we'll take a look at the second topic of Web Programming on Java: URL processing. The URL (uniform Resource Locator) Chinese name is a Uniform Resource locator, sometimes also known as the Web address. Represents a resource on the Internet, such as a Web page or an FTP address. This time we'll see that Java is like processing URLs. URLs can be divided into the following sections:
Protocol://host:port
The first is PHP to get the current page URL:
Copy Code code as follows:
Get the current script URL
function Getcururl ()
{
if (!empty ($_server["Request_uri"]))
{
$scriptName = $_server["Request_uri"];
$nowurl = $scriptName;
}
Else
{
$scriptName = $_server["Php_self"];
if (Empty ($_server["query_string"]))
{
$nowurl = $scriptName;
}
Else
{
$nowurl = $script
First, prefaceThe past has been confused about what is the URI what is the URL, it is time to make a good understanding of them! This article as a study note, in order to query later, if there are flaws please correct me!Second, from the URI.1. ConceptA URI (Uniform Resource Identifier, Uniform Resource Identifier) that represents a uniform resource identity for a resource in string form.The format is: [scheme:]scheme-specific-part[#fragment][scheme:]
Use JS to extract the domain name (domains) in the URL, with the split () function on it.
Because a correct URL must be http://or https://, domain, path/parameter composition, so you can use split to/to divide the group, take the 3rd part is the domain name.
code example:
var url = ' http://www.111cn.net/phper/php.html ';var domain = url.split ('/'); Split wit
JavaScript does URL checking, usually using regular expressions to determine whether the format is correct, for example:
Copy Code code as follows:
/^https?:\ /\//.test (URL);
Of course, there are better detection methods, such as RFC 3986, RFC 3966, RFC 4694, RFC 4759, RFC 4904, and other standard validation valid-url libraries.
But a vali
Using jquery to get URLs and using jquery to get URL parameters is the operation we often use, the following text description and code analysis of the form for everyone to analyze, please see below for details.
1, jquery get URL is very simple, the code is as follows:
Copy Code code as follows:
Window.location.href;
Actually just use JavaScript to base the Window object, and not
In previous articles we have talked about several key aspects of URL rewrite. In the last article in this series, we'll discuss some of the details and characteristics of different levels of URL rewrite.
In theory, the IIS-level URL rewrite is written in C or C + +, and is more performance-rewrite than asp.net-level URLs written using managed code. But I think t
Objective:Today I learned the redirect vulnerability, this vulnerability is better understoodVulnerability Name: URL Redirection VulnerabilityThreat: LowThe source of the vulnerability: developers to the head of the corresponding filtering and restrictionsExample:Vulnerable sites: http://a.com/x.php?url=http://a.com/login.phpAt this point we go to the specified page by writing a link behind the
Servlet and filter is commonly used in the development of Java-EE technology, easy to use, simple configuration, suitable for all ages.
It is estimated that most of the friends are directly configured to use, also did not care about the specific details, today encountered a problem, the Internet to check the specification of the servlet only found that the servlet and filter in the Url-pattern or some articles in the inside, summed up some things, pu
In the actual development, need to use the data in the URL, so we need to get to the URL useful information, involving query, add, modify, delete and other operations, the following we will be specific to understand.
1. Simple examples
At present, the common URL operation, query, add, modify, delete link parameters, refactoring generate link
The code is as follows:Get the current script URLfunction Getcururl (){if (!empty ($_server["Request_uri"])){$scriptName = $_server["Request_uri"];$nowurl = $scriptName;}Else{$scriptName = $_server["Php_self"];if (Empty ($_server["query_string"])){$nowurl = $scriptName;}Else{$nowurl = $scriptName. "?". $_server["Query_string"];}}return $nowurl;}
The other is the PHP replacement URL in the query section of a variable value for example, we want to set
Using jquery to get URLs and using jquery to get URL parameters is an operation we often use
1, jquery get URL is very simple, the code is as follows
Window.location.href;
Actually just use JavaScript to base the Window object, and without the knowledge of jquery
2, jquery get URL parameters more complex, to use regular expressions, so learn JavaS
This article mainly introduced the Nodejs realization obtains the current URL address and the URL various parameter values, this article directly gives the code example, needs the friend to be possible to refer to under
The code is as follows:
Module HTTP URL that needs to be used
Current URL http://localhost:8888/s
1.URL special characters need to be escaped2. Replace the space with a plus sign (+)3. Forward slash (/) separator directory and subdirectories4. Question mark (?) Separating URLs and queries5. Percent semicolon (%) to develop special characters6. #号指定书签7. Number Separator parameter
Reason to escape character:
If your form is submitted using the Get method, and the submitted arguments have special characters such as "", if you do not do so, you will
The code is very simple, the main idea is to parse the URL parameters to JS object, and then do add, delete, change, check the operation is very convenient ~, take notes here.
Copy Code code as follows:
var lg= (function (LG) {
var objurl=function (URL) {
this.ourl=url| | Window.location.href;
This.href= ""; the front part
This.params={};//
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