大约有 7,700 项符合查询结果（耗时：0.0251秒） [XML]
A CORS POST request works from plain JavaScript, but why not with jQuery?
...g your server to send the proper preflight responses. This will be in the form of additional headers like Access-Control-Allow-Methods and Access-Control-Allow-Headers.
2) Drop the dataType: json setting. JQuery should request Content-Type: application/x-www-form-urlencoded by default, but just t...
how to set radio option checked onload with jQuery
...
This one will cause form.reset() failure:
$('input:radio[name=gender][value=Male]').attr('checked', true);
But this one works:
$('input:radio[name=gender][value=Male]').click();
...
How do I implement basic “Long Polling”?
I can find lots of information on how Long Polling works (For example, this , and this ), but no simple examples of how to implement this in code.
...
django MultiValueDictKeyError error, how do I deal with it
...ment identified by the specified html name attribute keyword.
So, if your form is:
<form action="/login/" method="POST">
<input type="text" name="keyword" placeholder="Search query">
<input type="number" name="results" placeholder="Number of results">
</form>
then, re...
How to get a Color from hexadecimal Color String
...nt parseColor (String colorString)
From Android documentation:
Supported formats are: #RRGGBB #AARRGGBB 'red', 'blue', 'green', 'black', 'white', 'gray', 'cyan', 'magenta', 'yellow', 'lightgray', 'darkgray'
AndroidX: String.toColorInt()
...
Node.js get file extension
...xtension that's expected is tar.gz but if you apply any function that give form 1st dot, it will not work as you can see
– Mohamed Allal
Feb 14 '18 at 23:06
...
Loading local JSON file
...ileReader and JSON.parser (and no jquery).
<html>
<body>
<form id="jsonFile" name="jsonFile" enctype="multipart/form-data" method="post">
<fieldset>
<h2>Json File</h2>
<input type='file' id='fileinput'>
<input type='button' id='btnLoad'...
Why are quaternions used for rotations?
...using quaternions for rotations instead of writing things in matrix/vector form.
8 Answers
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ASP.NET Web API Authentication
...
allow a user to log in to the API
You need to send a valid Forms Authentication cookie along with the request. This cookie is usually sent by the server when authenticating (LogOn action) by calling the [FormsAuthentication.SetAuthCookie method (see MSDN).
So the client needs to per...
C++ Const Usage Explanation
... them, always try to read them from right to left (after applying the transformation above). So in this case the return value is a const pointer to a const int. Making the pointer itself const makes no sense here since the return value isn't a lvalue that could be modified. Making the pointee const,...