I presume you have a basic understanding of the model-controler-view paradigm, a basic understanding of Laravel and a basic understanding of JavaScript and JQuery (which I will use for reasons of simplicity). We will create an edit field and a button which posts to the server. (This works for all versions from Laravel 5.0 to … Read more
In case you are sending a string, urlencode() it. Otherwise if array, it should be key=>value paired and the Content-type header is automatically set to multipart/form-data. Also, you don’t have to create extra functions to build the query for your arrays, you already have that:
If your HTML page looks like this: After submitting the form you can check it with: or
You don’t need –header “Content-Length: $LENGTH”. curl –request POST –data-binary “@template_entry.xml” $URL Note that GET request does not support content body widely. Also remember that POST request have 2 different coding schema. This is first form: $ nc -l -p 6666 & $ curl –request POST –data-binary “@README” http://localhost:6666 POST / HTTP/1.1 User-Agent: curl/7.21.0 (x86_64-pc-linux-gnu) libcurl/7.21.0 OpenSSL/0.9.8o … Read more
There are several ways to perform HTTP GET and POST requests: Method A: HttpClient (Preferred) Available in: .NET Framework 4.5+, .NET Standard 1.1+, .NET Core 1.0+ . It is currently the preferred approach, and is asynchronous and high performance. Use the built-in version in most cases, but for very old platforms there is a NuGet package. Setup It is recommended to instantiate one HttpClient for your application’s … Read more
What you saw in Firefox was not the actual request; note that the HTTP method is OPTIONS, not POST. It was actually the ‘pre-flight’ request that the browser makes to determine whether a cross-domain AJAX request should be allowed: http://www.w3.org/TR/cors/ The Access-Control-Request-Headers header in the pre-flight request includes the list of headers in the actual … Read more
Here’s an example of using node.js to make a POST request to the Google Compiler API: I’ve updated the code to show how to post data from a file, instead of the hardcoded string. It uses the async fs.readFile command to achieve this, posting the actual code after a successful read. If there’s an error, it is … Read more
I am using apache commons http client to call url using post method to post the parameters and it is throwing the below error rarely. Can someone suggest what is causing this Exception and how to debug it?
File upload is not possible through AJAX.You can upload file, without refreshing page by using IFrame.You can check further details here. UPDATE With XHR2, File upload through AJAX is supported. E.g. through FormData object, but unfortunately it is not supported by all/old browsers. FormData support starts from following desktop browsers versions. IE 10+ Firefox 4.0+ Chrome 7+ Safari 5+ Opera 12+ For … Read more
The code below demonstrates on how to do this. In case you have/create an object you can turn it into params using the following code, i.e: