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问题 code in strfile.cpp: #include <fstream> #include <iostream> #include <assert.h> #define SZ 100 using namespace std; int main(){ char buf[SZ]; { ifstream in("strfile.cpp"); assert(in); ofstream out("strfile.out"); assert(out); int i = 1; while(!in.eof()){ if(in.get(buf, SZ)) int a = in.get(); else{ cout << buf << endl; out << i++ << ": " << buf << endl; continue; } cout << buf << endl; out << i++ << ": " << buf << endl; } } return 0; } I want to operate all file but in strfile.out: 1: #include

问题 This is the code: header("Location: checkout/transactionCompleted.php?id=".$transactionId); Then I use $_GET['id'] to get the value. So far so good. Question : How can I do that by POSTING the variable instead and without using session?? Thanks, George 回答1: $post_data = 'id='.$transactionId; $content_length = strlen($post_data); header('POST checkout/transactionCompleted.php'); header('Host: localhost'); header('Connection: close'); header('Content-type: application/x-www-form-urlencoded');

问题 I've run into an issue with mod_rewrite when submitting forms to our site perl scripts. If someone does a GET request on a page with a url such as http://www.example.com/us/florida/page-title , I rewrite that using the following rewrite rule which works correctly: RewriteRule ^us/(.*)/(.*)$ /cgi-bin/script.pl?action=Display&state=$1&page=$2 [NC,L,QSA] Now, if that page had a form on it I'd like to do a form post to the same url and have Mod Rewrite use the same rewrite rule to call the same

问题 Folks, I am using $http.get and $http.post all over my code. I am kind of lost as to how to handle errors that occur during these calls in a global fashion. Currently I have .success(doSomething).error(doSomething) on every call. I would like to change this and instead simply display the error on top of my page. I read about using interceptors with myapp.something . But I absolutely do not understand how to implement this. Kindly assist 回答1: Response interceptors are attached during the

问题 I am trying to set up a Spring project without Maven. My project has to serve jsp pages and json streams via Spring MVC framework. Jsp pages' section works well, but when I try to set up json streaming (in order to make ajax GETs) I get java.lang.ClassNotFoundException: org.codehaus.jackson.map.ObjectMapper My servletname-servlet.xml is the following: <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema

问题 This error happens when the date change in the date input happens very quickly. If I change the date every 2+ seconds, it works fine. But it gives the following error when the date input is changed very fast. In short, this error happens only when the next request is made right after the first one very quickly. I've spent hours and search a lot of similar issue with this error ERR_CONNECTION_REFUSED on SO and google, but no luck. Any ideas of what's causing this issue? Also, when load the url

问题 How to get Spring MessageContext from Java class? Should I use some @Resource or @Autowire to inject context var to class or, for instance, to use some global context SpringContext or some other in order to get MessageContext . What is approach? 回答1: I'd start by reading what the standard method of doing this is and try that: @Resource WebServiceContext wsContext; @WebMethod public String echoHello(String msg) { MessageContext context = wsContext.getMessageContext(); ... } That's how to do it

问题 In my app I have an EditText that I want to get the value out of when it looses focus. How should I do this? Thanks! 回答1: Along the lines of this should work. EditText.setOnFocusChangeListener(new View.OnFocusChangeListener() { @override public void onFocusChange(View v, boolean hasFocus) { if (!hasFocus) { string value = (EditText) v.getText().ToString(); } } } 来源： https://stackoverflow.com/questions/7612069/get-text-from-an-edittext

问题 I have a requirement to send dynamic query parameters to REST web service GET method [as shown below]. host:port/app?field1=XXX&value1=VVV&field2=XXX&value2=XXX .... The consumer can send parameters up to fieldn and valuen. Each field maps to the value. With this type of requirement, I can't code a finite set of QueryParams on the server side method. Is there any type of REST library that supports this? I checked RESTEasy and Jersey, and they both don't seem to support this [as far as I

问题 <?php if(isset($_POST["submit"])) ..this is form action { $result3 = mysql_query("SELECT * FROM 'members' where user='$user'"); while($row3 = mysql_fetch_array($result3)) { $name=$row3['name']; $user=$row3['user']; $number=$row3['number']; } $numrows=mysql_num_rows($query); if($numrows==0) { $sql="INSERT INTO 'applicant' (user,name,number,) VALUES('$user','$name','$number')"; $result=mysql_query($sql); if($result){ header('Location: thankyou2.php'); } else { echo "Failure!"; } } } else {