Cross-clock domain design is a common problem in FPGA design, especially trigger signal synchronization design, often need to synchronize the slow clock domain trigger signal to the fast clock domain, the following is my work in the slow clock domain to the fast clock domain of the Verilog HDL design.Trigger Cross Domain Design, Slow to fast clock DomainModule Trig_ Crossdomain _s2f (Input ClkB,Input Rst_n,Input Trigin_clka,Output TRIGOUT_CLKB);reg [2:0] trig_dealy;Always @ (Posedge ClkB or Nege
Keywords: ADF, WebLogic, domain, Domain
The following describes how to manually delete the Weblogic domain.
1) Delete the doamin directory under $ domain_home, for example, base_domain under XXX \ user_projects \ domains.
2) Check the domain-registry.xml and delete the description entries for the corresponding domain. Only when this entry is deleted can the Weblogic Configuration Wizard be used to recreate a domain with the same name.
If the class can be accessed outside its package, an access method is provided.
If a class is private or a private nested class, it directly exposes its data domain without any essential errors.
In short, public classes should never leak variable domains. Although there are still several problems, it is less harmful to expose the public domain to an immutable domain. However, sometimes it is necessary to use a package-level private or private nested
processing results, and the response results are dynamically displayed on the form submission page of the A site.PhpIn this example, the jsonp.php program of the B site obtains form data submitted by a Web site and processes the data as necessary (filtering and inserting the data into the database if necessary), and then returns the JSON-formatted data to the form submission page of the A site.$result[‘username‘]=$_GET[‘username‘];$result[‘sex‘]=$_GET[‘sex‘];$result[‘age‘]=$_GET[‘age‘];echo$_GE
/error_log (log)Transferlog/usr/local/apache2/htdocs/bbs/access_log (log)This example adds awww.abc.comThe host and Awww.bbs.comof virtual hosts. NOTE: The Apache service must be restarted after the virtual host has been added. If it is a server, direct access to the domain name will be able to access the corresponding web hosting site. If you are doing a test environment (I am the test environment), the host file of the real machine can be modified, so that the test domain name and the server (
It's actually quite simple: just set up a response header on the server: header ("Access-control-allow-origin: *"); Nice, is there any wood?The following two sentences can also be taken:header("Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept");header(‘Access-Control-Allow-Methods: GET, POST, PUT‘);其他人呢的看法:Access-Control-Allow-Origin。HTTP响应头,指定服务器端允许进行跨域资源访问的来源域。可以用通配符*表示允许任何域的JavaScript访问资源,但是在响应一个携带身份信息(Credential)的HTTP请求时,Access-Control-Allow-Origin必需指定具体的域,不能用通配符。
site.Where scripts are referenced across Domain Services through the script tag.DOCTYPE HTML>HTML> Head> title>Testtitle> Linkrel= "stylesheet"href= "/stylesheets/style.css">Head> Body> script src= "Http://localhost:3001/ad"> Script > H1>Flight informationH1> h4>Flight number: MU532h4> h4>Departure: Beijingh4> h4>Arrival: Shanghaih4> Body>HTML>After the page runs, like, you can have access to the product information listed, tired of p
Generally using Tomcat to advertise a Java Web project using Www.xxx.com:8080/appname/xxxservlet to access a simple service, which would ' burst ' the application name (of course, you can also get rid of), it does not look canonical and needs to fill in the port ( Of course, you can also publish directly to 80port, but assume that for example there are multiple systems PHP has to consider.Apache uses 80port to forward different requests to Tomcat's different applications, that is, all services a
JSONP requests are limited: first, you cannot jump out of Layer two, second, post is not supported.The scenario that often resolves cross-domain post requests is an "old" method that requests an IFRAME under the same domain.Server-side:Additional header information is required:[PHP]View Plaincopy
Header (' access-control-allow-origin: * ');
Header (' access-control-allow-methods:post ');
Header (' access-control-max-age:1000 ');
Returns a string with callback:[PHP]View P
.........After: $.ajax ({type: "GET" false Url:wwwurl + "/home/index" " Jsonp " " callback ", // to the request handler or page, identify the JSONP callback function name (typically: callback). Jsonpcallback: function () {}, // callback. Success: function Here you can compare the differences between the two ways.The Jsonpcallback property is followed by an anonymous function, in fact, this should be called from another "domain" returned function name, function in the domain JS inside,
1. Enable cors support for Angularjs. config (function($httpProvider) { true; $httpProvider. defaults.headers.post[' content-type '] = ' application/x-www-form-urlencoded;charset=utf-8 ' ; Delete $httpProvider. defaults.headers.common[' X-requested-with ');})2. Turn on server-side cors supportHeader (' access-control-allow-origin: * ');Just need these two pieces of code!Angularjs Simple implementation of $http.post (CORS) across domains
Original source: http://blog.csdn.net/nocky/article/details/6056802Source: Http://www.codecentrix.com/blog/wnd2doc_csharp/GetDocumentFromWindowCsharp.zipOriginal author's blog: http://codecentrix.blogspot.com/Collation found that the last or IE policy to restrict cross-domain access, the previous use of programming methods and the method of embedding script code, are denied access.But now with the method below can be solved, the code is not much. DLL and code are in the project file.Note that yo
. Keys) {FILTERCONTEXT.REQUESTCONTEXT.HTTPCONTEXT.RESPONSE.HEADERS.ADD (item, Headers[item]); } Base. OnActionExecuting (Filtercontext); } }Note that in the production environment, our Access-control-allow-origin should be designated as a legitimate domain name, * It is dangerous for the website to be open to access.3 Troubleshooting IE10 The following issues cannot be cross-domainFor IE browser really can't say, although very like Microsoft's things, but for IE,
Yii2 enables synchronous logon and exit for multiple domain names across domains, and yii2
During platform development, the project is divided into two parts: frontend www.xxx.com and backend yun.xxx.com. Bind two domain names, we know that the frontend and backend can log on and exit synchronously when the domain name is not bound, but it becomes invalid after the domain name is bound, because the session has different scopes. The session scopes of b
A single login center is shared by multiple websites.So in a small project, the company developed the Advertising Alliance needs to statistics distributors come in and click to register orders and other information needs to use to get the corresponding value so first used SetcookieSetcookie ("Unid", "$unid", Time () +3600, "/", ". xxx.com")All two-level domain names are available $_cookie[' Unid ']; Get its value, or you can specify the last parameter modification of the domain name.PHP cookie s
general Web site, you need to send a cookie back to authenticate, at this time, the server also needs to set Access-control-allow-credentials:true to the response header, indicating cross-domain, allow the cookie to be added to the request. After setting access-control-allow-credentials:true, you want to assign access-control-allow-origin to the specific domain, otherwise the cookie will not be brought to the client. For example, set to access-control-allow-origin:http://192.168.0.1:8088,http:/
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