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问题 In the below code I would like to put a variable to the text within the div but NOT whats inside the p tag: <div class="review-content merchant-review-content"> I want to grab this text <p class="review-rating"> From a cool person - My Date goes here - A Review </p> <div></div> </div> Additionally I would like to only pull the first 250 characters of it, if thats possible! 回答1: I found this tutorial: http://viralpatel.net/blogs/2011/02/jquery-get-text-element-without-child-element.html Final

问题 Problem: Visitors open the url website.com/?i=133r534|213213|12312312 but this url isn't valid anymore and they need to be forwarded to website.com/#Videos:133r534|213213|12312312 What I've tried: During the last hours I tried many mod_rewrite (.htaccess) rules with using Query_String, all failed. The last message in this topic shows a solution for this problem, but what would be the rule in my situation. I'm very curious how you would solve this problem :)! 回答1: The following will handle the

问题 It is very strangely, but my HTML form send data via GET, not POST. <form name="mistake" action="http://web-server.com:8888/WebApp/Email/Create" method=post> <input type="text" name="url" size="50" readonly="readonly"> <br /> <span class="text"> Error : </span> <br /> <textarea rows="5" name="mis" cols="37" readonly="readonly"></textarea> <br /> <span class="text"> Comment : </span> <br /> <textarea rows="5" name="comment" cols="37"></textarea> <input type="hidden" name="email" value="admin

问题 My code: (defn json-response [data & [status]] {:status (or status 200) :headers {"Content-Type" "application/json"} :body (json/generate-string data)}) (defroutes checkin-app-handler (GET "/:code" [code & more] (json-response {"code" code "params" more}))) When I load the file to the repl and run this command, the params seems to be blank: $ (checkin-app-handler {:server-port 8080 :server-name "127.0.0.1" :remote-addr "127.0.0.1" :uri "/123" :query-string "foo=1&bar=2" :scheme :http :headers

问题 With an example class such as this: class Test{ public function &__get($name){ print_r($name); } } An instance of Test will kick back output as such: $myTest = new Test; $myTest->foo['bar']['hello'] = 'world'; //outputs only foo Is there a way I can get more information about what dimension of the array is being accessed, showing me (from the previous example) that the bar element of foo , and the hello element of bar are being targeted? 回答1: You can't with the current implementation. In

问题 I have this confusing error. I am sending JSON through GET method and a website will parse and display the data. The problem is I am getting the error "NSURLErrorDomain Code -1000" or more simply "Bad URL". The thing is when I check the server, the data I sent is successfully parsed and displayed. So I am really confused why am I getting this "bad URL" error at all. Can anyone helped me out? Here is the error I am receiving: Error Domain=NSURLErrorDomain Code=-1000 "bad URL" UserInfo

问题 I am developing an application where I need to pass a list of objects to a REST endpoint which will do some computation and return the result back to the caller. The question is more of a philosophical one as to how to deal with this situation? Passing a huge payload in the GET request is a bad idea. At the same time its not really a POST/PUT request as it is not modifying any state on the server. Has anyone faced this before? 回答1: The question is more of a philosophical one as to how to deal

问题 I am new to angular and been struggling how to solve my problem. I need to access API multiple times for users data, store everything as JSON array and when all the data is collected(all results as one array) it needs to be passed to directive which will use it to draw visualization(eg. d3.js-pie chart). $scope.allData = []; $http.get("****link here****/students") .success(function (data) { students = data; for (i = 0; i < students.length; i = i + 1) { $http.get("**** link here ****/quest/" +

问题 I'm trying to use the following code to send a POST request: $.ajax({ type: "post", url: 'http://api.com/'+apiUsername+'/'+apiBucket+'/elements/add', dataType: 'jsonp', contentType: "application/json", data: JSON.stringify({ username: apiUsername, api_key: APIkey, elementPermalink: tURL }), success: function() { console.log('posted!'); } }); However, this always goes through as a GET request, not a POST request, and the API server consequently rejects it. Why is jQuery insisting on making

问题 I'm developing in javascript and would like to insert a script only if a condition is verified. For example: var a = exampleVariable; if (a == conditionIwant) { // append to head: <script src="http://code.jquery.com/jquery-1.5.js"> </ script> }; //or something like this How can I insert jquery.js only if a condition is true? 回答1: This is really simple: if(somethingIsTrue) { var sc = document.createElement('script'); sc.src = 'http://code.jquery.com/jquery-1.5.js'; sc.type = 'text/javascript';