If the click button on a page initiates an HTTP URL request to execute an action, but before the action is completed, I refresh the page and then click on the button so that the previous HTTP URL request is still executing. Will pop up two times on the page successfully.
The answer is:
The HTTP URL request before 1 is still executing.
Because once an HTTP
A murder caused by an accidental shutdown1. Reboot to open Tomcat 9, everything is OK2, Open ords, abnormal error:404 Not Found
The request could not be mapped to any database. Make sure the request URL is correct and that the URL-to-database mapping is correctly configured
Oracle APEX 5.1 with ords-in Tomcat 9–error tips: Requests cannot be mapped to any database. Make sure the request
URL encoding summary, url EncodingURL encoding Summary
URL is the abbreviation of Universal Resource Locator. It is translated as a uniform Resource Locator. Well, we often call it a webpage address. The format of a URL is usually as follows: protocol type: // server address (port number required when necessary)/path/f
This article mainly introduces you how to modify the URL () function in Laravel to generate the URL root address of the relevant information, the text through the sample code introduced in very detailed, for everyone to learn or use Laravel has a certain reference learning value, Friends need to follow the small series to learn together.
Objective
This article mainly introduces you to modify the
Last introduced how to use Nodejs + PHANTOMJS for screenshots, but because of each screenshot operation, has enabled a PHANTOMJS process, so the concurrent volume up, the efficiency is worrying, so we rewrite all the code, and its independence into a module, convenient to call.How to improve? control number of threads and the number of single-threaded processing URLs. Use standard Output WebSocket for communication. Adds a caching mechanism that is currently being used with JavaScript object. P
The front-end should be awesome: How long should the URL be ?, How long is the url?
How long should a URL be? Why should I raise this question? There are many optimization guidelines for optimizing web page requests and loading by minimizing cookies, shortening URLs, and using GET requests as much as possible. However, the so-called "as much as possible" and "as
Describe:
Each net owner has been tortured by a trailing slash problem, and if there is no trailing slash in the URL, the server will assume that the URL is invalid and return an error because the server will look for the file Foo based on/~quux/foo instead of displaying the directory. In fact, many times, this problem should be left to the user to add "/" to solve, but users will directly enter the Web si
Although the URL can be dynamically modified by submitting the post form in a get way, but if more than one button can be submitted in parallel, write a number of roughly the same, and some details of the difference between the form, it is inevitable that some improper, so think of the dynamic through JS to modify the URL, to achieve the URL additions and deletio
Users get used to the convenience and convenience of passing parameters in URLs. However, most people do not know how to request a page through get and pass a too long parameter, the IE browser automatically intercepts characters that exceed the maximum length!According to Microsoft's authoritative explanation, the URL Length of IE is a maximum of 2083 bytes, and the length of data transmitted by get is 2048 bytes.Maximum
Through the problem of URL value, so the URL string is encodeuricomponent the URL string content encoding, problem resolution, but sometimes the request filtering module is configured to deny A request where the query string is too long, the problem is that there is a length limit when passing a string in get mode.IIS 7 has a length limit for query string. The de
Jquery obtains url parameters and url-based parameters. jqueryurl
Getting URLs using jquery and getting url parameters using jquery are common operations. The following describes how to add code analysis. For details, see the following.
1. jquery is easy to get the url. The Code is as follows:
Copy codeThe Code is as f
This article focuses on the jsurl parameter value. js obtains the parameter value in the url based on the key value and converts the url parameter to json. if you are interested, let's take a look, this article is not a good place to write. I hope to point out a lot of comments and suggestions, and paste the code directly, example 1 shows how JS obtains the parameter values in the
Solution to Chinese garbled characters in URL addresses: url Chinese
Solution to Chinese garbled characters in URL addresses
Introduction: In Restful service design, users often encounter the need to use Chinese as a parameter in the URL address. In this case, generally, you must correctly set and encode Chinese charac
Yesterday we handled the 500 error in Google Webmaster and handled some 400 processing today, such as the following URL at the End of tab (tab):http://www.cnblogs.com/me-sa/archive/2008/05/16/1200329.html%09http://www.cnblogs.com/JimmyZhang/archive/ 2007/12/20/1006555.html%09 ...When these URLs are accessed, IIS returns the error of the "Bad Request":
Bad
request-invalid URL
HTTP Error
'macro ActionsSubDuplicate hyperlink () forA =1 to - 'here control reads the 1th to 10th row of column A, you modify the starting and ending lines according to your own requirements IfCells (A,1). Hyperlinks.count >0 ThenCells (A,2). Value = Cells (A,1). Hyperlinks.item (1). NameIfCells (A,1). Hyperlinks.count >0 ThenCells (A,3). Value = Cells (A,1). Hyperlinks.item (1). AddressNextEnd Sub'Custom Formula MethodFunctionGeturl (c asRange) as StringGeturl= C.hyperlinks (1). AddressEnd Func
I. OverviewWhen using HttpClient to tune other system interfaces, the post request needs to be sent through the address.When we have a different environment, then there are two problems.1 is the address that cannot be written in the code, but is to be written in the configuration file.2 is different environment configuration file should be different.Two. Implementation mode.1.webapp.xml2.properties files (different environment profiles are different. Need to change to the same)3.SignCheckService
URL paramter:
Copy Code code as follows:
Lastest:
var getargs=function () {//get URL querystring
var params=document.location.search,reg=/(?: ^\?| ) (. *?) =(.*?) (? =|$)/g,temp,args={};
while ((Temp=reg.exec (params))!=null) args[temp[1]]=decodeuricomponent (temp[2));
return args;
};
Take only one:
var querystring=function (key) {
Return (Document.location.search.match new R
"((HTTP|HTTPS|FTP):(////|////) ((/w) +[.]) {1,} (net|com|cn|org|cc|tv| [0-9] {1,3}) (((//[/~]*|//[/~]*) (/w) +) | [.] (/w) +) * (([?] (/w) +) {1}[=]*)) * ((/w) +) {1} ([/] (/w) +[/=] (/w) +) *) *) "
(excluding the outside Chinese quotes), parsing: To determine whether the string is a URL, the following conditions are required.
Condition one: A common URL is the beginning of a http://, https://, or ftp://, a
Detailed description of Servlet and filter URL matching and URL-Pattern
Servlet and filter are common technologies used in J2EE development. They are easy to use and easy to configure. It is estimated that most of my friends are directly configured and used without having to worry about specific details. I encountered a problem today and found out only when I checked servlet specifications online, the
PHP get URL parameter method summary, PHP get URL parameter
The example in this article describes how PHP gets URL parameters. Share to everyone for your reference. Specific as follows:
In PHP, there are many ways to get the parameters in the URL, the simplest of which is to use the Parse_url function directly, he can
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