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jQuery Ajax POST example with PHP
...;
// Fire off the request to /form.php
request = $.ajax({
url: "/form.php",
type: "post",
data: serializedData
});
// Callback handler that will be called on success
request.done(function (response, textStatus, jqXHR){
// Log a message to the con...
Parsing JSON from XmlHttpRequest.responseJSON
...() to send a request and ResponseBody.json() to parse the response:
fetch(url)
.then(function(response) {
return response.json();
})
.then(function(jsonResponse) {
// do something with jsonResponse
});
Compatibility: The Fetch API is not supported by IE11 as well as Edge 12 & ...
Prevent user from seeing previously visited secured page after logout
...e browser back button, visiting browser history or even by re-entering the URL in browser's address bar.
5 Answers
...
When to wrap quotes around a shell variable?
...nt into many.
$? doesn't need quotes since it's a numeric value. Whether $URL needs it depends on what you allow in there and whether you still want an argument if it's empty.
I tend to always quote strings just out of habit since it's safer that way.
...
Take a screenshot of a webpage with JavaScript?
...d have .NET installed you can do:
public Bitmap GenerateScreenshot(string url)
{
// This method gets a screenshot of the webpage
// rendered at its full size (height and width)
return GenerateScreenshot(url, -1, -1);
}
public Bitmap GenerateScreenshot(string url, int width, int height)...
Unable to evaluate expression because the code is optimized or a native frame is on top of the call
...
Request.Redirect(url,false);
false indicates whether execution of current page should terminate.
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Any way to properly pretty-print ordered dictionaries?
...t((('john',1), ('paul',2), ('mary',3))),
OrderedDict((('moe',1), ('curly',2), ('larry',3))),
OrderedDict((('weapons',1), ('mass',2), ('destruction',3)))]
Sample output:
pprint(d, width=40)
» {'john': 1, 'mary': 3, 'paul': 2}
pprint(od, width=40)
» OrderedDict([('john', ...
Force browser to clear cache
...file name for each release. For example:
script_1.0.css // This is the URL for release 1.0
script_1.1.css // This is the URL for release 1.1
script_1.2.css // etc.
Or alternatively do it after the file name:
script.css?v=1.0 // This is the URL for release 1.0
script.css?v=1.1 // This is the U...
Java client certificates over HTTPS/SSL
I am using Java 6 and am trying to create an HttpsURLConnection against a remote server, using a client certificate.
The server is using an selfsigned root certificate, and requires that a password-protected client certificate is presented. I've added the server root certificate and the client c...
How to use HttpWebRequest (.NET) asynchronously?
...gs) => {
args.Result = new WebClient().DownloadString(settings.test_url);
};
worker.RunWorkerCompleted += (sender, e) => {
if (e.Error != null) {
connectivityLabel.Text = "Error: " + e.Error.Message;
} else {
connectivityLabel.Text = "Connectivity OK";
Log....