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Remote JMX connection
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http://blogs.oracle.com/jmxetc/entry/troubleshooting_connection_problems_in_jconsole
If you are trying to access a server which is behind a NAT - you will most probably have to start your server with the option
-Djava.rmi....
Can someone explain the HTML5 aria-* attribute?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
JavaScript % (modulo) gives a negative result for negative numbers
...) % n;
}
Use:
function mod(n, m) {
return ((n % m) + m) % m;
}
See: http://jsperf.com/negative-modulo/2
~97% faster than using prototype. If performance is of importance to you of course..
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Razor view engine, how to enter preprocessor(#if debug)
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This is built in to HttpContext:
@if (HttpContext.Current.IsDebuggingEnabled)
{
// Means that debug="true" in Web.config
}
IMO, this makes more sense than conditional compilation for views and comes in handy for some testing scenarios. (S...
Find the most frequent number in a numpy vector
...contains all non-negative ints, you should take a look at numpy.bincounts:
http://docs.scipy.org/doc/numpy/reference/generated/numpy.bincount.html
and then probably use np.argmax:
a = np.array([1,2,3,1,2,1,1,1,3,2,2,1])
counts = np.bincount(a)
print(np.argmax(counts))
For a more complicated list (t...
Using openssl to get the certificate from a server
...utput and also supports SNI, which is important if you are working with an HTTP server is:
openssl s_client -servername example.com -connect example.com:443 \
</dev/null 2>/dev/null | openssl x509 -text
The -servername option is to enable SNI support and the openssl x509 -text prints th...
Is there a real solution to debug cordova apps [closed]
... Webview should appear.
Here is an article fully explaining how to do it: http://geeklearning.io/apache-cordova-and-remote-debugging-on-android/
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How to make a JTable non-editable
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actually isCellEditable() is false by default so you may omit it. (see: http://docs.oracle.com/javase/6/docs/api/javax/swing/table/AbstractTableModel.html)
Then use the setModel() method of your JTable.
JTable myTable = new JTable();
myTable.setModel(new MyModel());
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IIS7 deployment - duplicate 'system.web.extensions/scripting/scriptResourceHandler' section
...rror went away. I then had to deal with the error when serving WCF .svc :
HTTP Error 404.17 - Not Found The requested content appears to be script and will not be served by the static file handler
After some investigation, it seems that I needed to register the WCF handler. using the following ste...
Webdriver Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms
...d to check the browser compatibility before opting to test with Selenium:
https://github.com/SeleniumHQ/selenium/blob/master/java/CHANGELOG
This might help to answer the above question.
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