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Java String split removed empty values
... with limit set to negative value like
String[] split = data.split("\\|", -1);
Little more details:
split(regex) internally returns result of split(regex, 0) and in documentation of this method you can find (emphasis mine)
The limit parameter controls the number of times the pattern is applied and...
Error: “The node to be inserted is from a different document context”
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1 Answer
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Active
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Mockito: Inject real objects into private @Autowired fields
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316
Use @Spy annotation
@RunWith(MockitoJUnitRunner.class)
public class DemoTest {
@Spy
pr...
SQLite table constraint - unique on multiple columns
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edited May 18 at 7:31
Martin Tournoij
22.1k1717 gold badges8585 silver badges116116 bronze badges
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How to save a data.frame in R?
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177
There are several ways. One way is to use save() to save the exact object. e.g. for data frame...
Adding a user to a group in django
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edited Dec 4 '17 at 9:04
answered Jun 9 '11 at 6:24
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Return two and more values from a method
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160
def sumdiff(x, y)
return x+y, x-y
end
#=> nil
sumdiff(3, 4)
#=> [7, -1]
a = sumdiff(...
Is there a jQuery unfocus method?
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edited May 13 '12 at 3:54
Alan W. Smith
20.7k33 gold badges6060 silver badges8484 bronze badges
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image.onload event and browser cache
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159
As you're generating the image dynamically, set the onload property before the src.
var img =...
HTML Body says cz-shortcut-listen=“true” with Chrome's Developer Tools?
... making, and while using the Developer Tools on Google Chrome version 22.0.1229.94 m, I saw the <body> tag has the attribute cz-shortcut-listen="true" (which of course is not on my code). What does it mean and why is it showing up? (I tried looking it up in google, but found nothing rele...