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Why not use Double or Float to represent currency?
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Of course if you know the precision, you can always round the result and thus avoid the whole issue. This is much faster and simpler than using BigDecimal. Another alternative is to use fixed precision int or long.
– Pe...
Is there a library function for Root mean square error (RMSE) in python?
I know I could implement a root mean squared error function like this:
12 Answers
12
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How does this JavaScript/jQuery syntax work: (function( window, undefined ) { })(window)?
...ts performance: http://jsperf.com/short-scope. All accesses to window will now have to travel one level less up the scope chain. As with undefined, a local copy again allows for more aggressive minification.
Sidenote:
Though this may not have been the intention of the jQuery developers, passing ...
Gradle: How to Display Test Results in the Console in Real Time?
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With 1.0-milestone 6 the Gradle DSL now let's you configure that directly using testLogging.showStandardStreams = true within the test closure.
– Benjamin Muschko
Nov 23 '11 at 12:32
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R cannot be resolved - Android error
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I thinh I have the same problem, is there any way to know witch one of the layouts?
– Sergey Kucher
Oct 13 '12 at 8:57
3
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How can I add a third button to an Android Alert Dialog?
...rawable.icon);
builder.setMessage("test");
builder.setPositiveButton("Call Now",
new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int id)
{
dialog.cancel();
}
});
builder.setNeutralButton(...
What causes “Unable to access jarfile” error?
...cuted without error messages and the inject.bin I was trying to create was now located in the directory.
Hope this helps.
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To prevent a memory leak, the JDBC Driver has been forcibly unregistered
...ngs. But it will silently keep leaking memory. Not sure if that's good to know after all. Those kind of memory leaks are one of the major causes behind OutOfMemoryError issues during Tomcat hotdeployments.
Move the JDBC driver to Tomcat's /lib folder and have a connection pooled datasource to manage...
Stop Excel from automatically converting certain text values to dates
Does anyone happen to know if there is a token I can add to my csv for a certain field so Excel doesn't try to convert it to a date?
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Python Requests and persistent sessions
...less than 30 minutes old
lastModification = (datetime.datetime.now() - time).seconds
if lastModification < self.maxSessionTime:
with open(self.sessionFile, "rb") as f:
self.session = pickle.load(f)
wasReadFromCache = ...