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Why does Math.floor return a double?
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@Jon, true, but that would result in a performance impact (no conversion instruction from long to double in any instruction set that I'm aware of). I wonder what Math.floor does with doubles > 2^53 at the first place. Some results aren't representable.
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CSS3 transform not working
I am trying to transform my menu items by rotating them 10 degrees. My CSS works in Firefox but I've failed to replicate the effect in Chrome and Safari. I know IE doesn't support this CSS3 property so that's not a problem.
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Python __call__ special method practical example
...use this special method, because one can simply create a new method and perform the same operation done in __call__ method and instead of calling the instance, you can call the method.
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Timer & TimerTask versus Thread + sleep in Java
...he cancel() feature implemented.
Note that it can be written in a shorter form as well as your own example:
Timer uploadCheckerTimer = new Timer(true);
uploadCheckerTimer.scheduleAtFixedRate(
new TimerTask() {
public void run() { NewUploadServer.getInstance().checkAndUploadFiles(); }
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Get current batchfile directory
... going to change environment variables or the current directory, it's good form.
– Jamie
May 25 '18 at 17:28
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Can JavaScript connect with MySQL?
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Javascript (in the client-side, browser form) is used every day to connect with server-side technologies (Apache, Nginx, PHP, NodeJS, etc) running on the server. The very definition of server/client requires that the "divide" between them be surmountable.
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Why doesn't Console.Writeline, Console.Write work in Visual Studio Express?
... value to Console Application .
This will make console screen besides your form. If you close console screen, your form will be closed too.
Good luck.
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How to turn on WCF tracing?
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<source name="System.ServiceModel"
switchValue="Information, ActivityTracing"
propagateActivity="true" >
<listeners>
<add name="xml"/>
</listeners>
</source>
<source name="System.ServiceMode...
How to check whether an object has certain method/property?
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
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How do you run your own code alongside Tkinter's event loop?
...ace I checked, mishandling threading with Tkinter is unpredictable and platform-dependent.
The problem seems to be that app.start() counts as a reference to Tk, since app contains Tk elements. I fixed this by replacing app.start() with a self.start() inside __init__. I also made it so that all Tk r...