get

is link / href with just parameters (starting with question mark) valid?

做~自己de王妃 提交于 2019-11-30 05:35:20
Is this link valid? <a href="?lang=en">eng</a> I know the browsers treat it as expected and I know the empty link would be ok too - but is it ok to specify just the parameters? I am curious because question mark ("?") is only a convention by most HTTP servers (AFAIK), though I admit it is a prevailing one. So, to recap: will all browsers interpret this correctly? is this in RFC? can I expect some trouble using this? UPDATE: the intended action on click is to redirect to the same page, but with different GET parameters ("lang=en" in above example). Yes, it is. You can find it in RFC 1808 -

Saving a file using libcurl in C

天涯浪子 提交于 2019-11-30 05:32:43
问题 I'm expanding from perl to C and I'm trying to use curl's library to simply save a file from a remote url but I'm having a hard time finding a good example to work from. Also, I'm not sure if I should be using curl_easy_recv or curl_easy_perform 回答1: I find this resource very developer friendly. I compiled the source code below with: gcc demo.c -o demo -I/usr/local/include -L/usr/local/lib -lcurl Basically, it will download a file and save it on your hard disk. File demo.c #include <curl/curl

Android - HTTP GET Request

淺唱寂寞╮ 提交于 2019-11-30 05:09:30
I have developed a HTTP GET Method that clearly works. public class GetMethodEx { public String getInternetData() throws Exception{ new TrustAllManager(); new TrustAllSSLSocketFactory(); BufferedReader in = null; String data = null; try { HttpClient client = new DefaultHttpClient(); URI website = new URI("https://server.com:8443/Timesheets/ping"); HttpGet request = new HttpGet(); request.setURI(website); HttpResponse response = client.execute(request); response.getStatusLine().getStatusCode(); in = new BufferedReader(new InputStreamReader(response.getEntity().getContent())); StringBuffer sb =

Https POST / GET with Qml/Qt

吃可爱长大的小学妹 提交于 2019-11-30 04:38:58
问题 Recently I'm working on Nokia mobiles using Qt-Qml. I have to make a POST request to a given HTTPS Url. I'm using QML and I'm trying to do it in Javascript without any luck. Anyone has an idea about it? It's possible to do it using Javascript in QML? Any advise on how to make it in QT? I tried calling a function like this: var http = new XMLHttpRequest() var url = "myform.xsl_submit"; var params = "num=22&num2=333"; http.open("POST", url, true); //Send the proper header information along with

Getting “TypeError: failed to fetch” when the request hasn't actually failed

对着背影说爱祢 提交于 2019-11-30 04:38:20
I'm using fetch API within my React app. The application was deployed on a server and was working perfectly. I tested it multiple times. But, suddenly the application stopped working and I've no clue why. The issue is when I send a get request, I'm receiving a valid response from the server but also the fetch API is catching an exception and showing TypeError: failed to fetch . I didn't even made any changes to the code and it's the issue with all of the React components. I'm getting a valid response. But also getting this error at the same time. fetch(url) .then(res => res.json()) .then(data

Node.js HTTP request not returning full response

流过昼夜 提交于 2019-11-30 03:55:06
I'm making a HTTP request using Node's http module, but on data , the chunk returned doesn't seem to content the full request response. Here's my code: var req = http.request(httpOptions, function(res) { res.setEncoding('utf8'); }); req.on('response', function (response) { response.on('data', function (chunk) { console.log(chunk); callback(null, JSON.parse(chunk)); }); }); req.on('error', function(e) { callback(e); //callback(e.message); }); req.end(); Is there a way to wait for the full output before ending the request? Am I doing something wrong? Thanks! you should also listen for the 'end'

How to Make an AJAX HTTPS GET Request Using jQuery

别说谁变了你拦得住时间么 提交于 2019-11-30 03:42:19
How can I explicitly make an AJAX HTTPS GET request using jQuery? I am trying to do the following. On an https page, I have a line with the code $.get("/resource") , but I get the following error XMLHttpRequest cannot load http://www.site.com/resource. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'https://www.site.com' is therefore not allowed access. Why is the AJAX call trying to access the page using the HTTP protocol if the relative resource is from an https page? If the $.get(url) method does this by default, how do I use jQuery to do an explicit

Is it possible to get widget settings in Tkinter?

我们两清 提交于 2019-11-30 03:41:18
问题 It'd be awesome if I could get something like the below. Pseudo Code: U = widget1.SettingsGet() Print U Upon printing U something like this would be returned: widget1(background='green',foreground='grey',boarderwidth=10, relief='flat') It would be really useful to be able to get a widgets settings. So that I can manipulate other widgets accordingly. 回答1: If you know what settings you need, you can just use the cget method to get values e.g. from Tkinter import * root = Tk() w = Label(root,

HttpURLConnection的使用  

独自空忆成欢 提交于 2019-11-30 03:14:17
HttpURLConnection的使用 /* * URL请求的类别分为二类,GET与POST请求。二者的区别在于: * a:) get请求可以获取静态页面,也可以把参数放在URL字串后面,传递给servlet, * b:) post与get的不同之处在于post的参数不是放在URL字串里面,而是放在http请求的正文内。 */ // url 对象表示的是一个指定的资源 URL url = new URL(" http://localhost:8080/TestHttpURLConnectionPro.do "); // url 对象的 op enConnection() 方法返回一个 HttpURLConnection 对象 , 这个对象表示应用程序和 url 之间的通信连接 HttpURLConnection urlConn = (HttpURLConnection) url.openConnection(); // 设置是否向httpUrlConnection输出,因为这个是post请求,参数要放在 // http正文内,因此需要设为true, 默认情况下是false; urlConn.setDoOutput(true); // 设置是否从httpUrlConnection读入,默认情况下是true; urlConn.setDoInput(true); // Post

std::get using enum class as template argument

巧了我就是萌 提交于 2019-11-30 03:03:09
问题 I'm using a std::tuple and defined a class enum to somehow "naming" each of the tuple's fields, forgetting about their actual indexes. So instead of doing this: std::tuple<A,B> tup; /* ... */ std::get<0>(tup) = bleh; // was it 0, or 1? I did this: enum class Something { MY_INDEX_NAME = 0, OTHER_INDEX_NAME }; std::tuple<A,B> tup; /* ... */ std::get<Something::MY_INDEX_NAME> = 0; // I don't mind the actual index... The problem is that, as this compiled using gcc 4.5.2, I've now installed the 4