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In Java, what is the best way to determine the size of an object?
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You can use the java.lang.instrument package
Compile and put this class in a JAR:
import java.lang.instrument.Instrumentation;
public class ObjectSizeFetcher {
private static Instrumentation instrumentation;
public static void premain(String args, Instrumenta...
Can't start Eclipse - Java was started but returned exit code=13
... answered Jan 3 '17 at 10:54
tk_tk_
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What is the difference between the WPF TextBlock element and Label control? [duplicate]
...te? If a Label uses a TextBlock for rendering, as joshsmithonwpf.wordpress.com/2007/07/04/… suggests, what makes a TextBlock slower?
– Mashmagar
May 9 '12 at 14:34
add a com...
Why, Fatal error: Class 'PHPUnit_Framework_TestCase' not found in …?
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PHPUnit 3.5 comes with its own autoloader that might help keep things simple: require_once 'PHPUnit/Autoload.php'
– user212218
May 20 '11 at 0:30
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How to secure MongoDB with username and password
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Generate random numbers with a given (numerical) distribution
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scipy.stats.rv_discrete might be what you want. You can supply your probabilities via the values parameter. You can then use the rvs() method of the distribution object to generate random numbers.
As pointed out by Eugene Pakhomov in th...
How to automatically reload a page after a given period of inactivity
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This can be accomplished without javascript, with this metatag:
<meta http-equiv="refresh" content="5" >
where content ="5" are the seconds that the page will wait until refreshed.
But you said only if there was no activity, what kind for activity would that be?
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Apache redirect to another port
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You should leave out the domain http://example.com in ProxyPass and ProxyPassReverse and leave it as /. Additionally, you need to leave the / at the end of example/ to where it is redirecting. Also, I had some trouble with http://example.com vs. http://www....
How do I compare two strings in Perl?
...fied by the current locale if a legacy use locale (but not use locale ':not_characters') is in effect. See perllocale. Do not mix these with Unicode, only with legacy binary encodings. The standard Unicode::Collate and Unicode::Collate::Locale modules offer much more powerful solutions to collation ...
How do I rename a column in a database table using SQL?
...SQL Server. Instead use sp_rename as per Galwegian's answer: stackoverflow.com/a/174586/834431
– Chris
Dec 11 '13 at 13:15
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