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Issue with adding common code as git submodule: “already exists in the index”
...m --cached projectfolder
... to unstage it, and then:
git submodule add url_to_repo projectfolder
... to add the repository as a submodule.
However, it's also possible that you will see many blobs listed (with file modes 100644 and 100755), which would suggest to me that you didn't properly un...
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...