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The calling thread cannot access this object because a different thread owns it
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edited Feb 12 '17 at 0:18
oddRaven
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answered Mar 16 '...
How can I handle R CMD check “no visible binding for global variable” notes when my ggplot2 syntax i
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answered Feb 24 '12 at 23:10
HarlanHarlan
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A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic
...ecifying the elements
String joined1 = String.join(",", "a", "b", "c");
2) using arrays
String[] array = new String[] { "a", "b", "c" };
String joined2 = String.join(",", array);
3) using iterables
List<String> list = Arrays.asList(array);
String joined3 = String.join(",", list);
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Differences in boolean operators: & vs && and | vs ||
...los for pointing out the appropriate section in the Java Language Spec (15.22.1, 15.22.2) regarding the different behaviors of the operator based on its inputs.
Indeed when both inputs are boolean, the operators are considered the Boolean Logical Operators and behave similar to the Conditional-And...
What does a lazy val do?
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342
The difference between them is, that a val is executed when it is defined whereas a lazy val is ...
Return multiple values in JavaScript?
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20 Answers
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ie8 var w= window.open() - “Message: Invalid argument.”
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251
This is an old posting but maybe still useful for someone.
I had the same error message. In t...
How to print the full NumPy array, without truncation?
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edited Mar 21 '19 at 21:15
community wiki
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In Django - Model Inheritance - Does it allow you to override a parent model's attribute?
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class AbstractPlace(models.Model):
name = models.CharField(max_length=20)
rating = models.DecimalField()
class Meta:
abstract = True
class Place(AbstractPlace):
pass
class LongNamedRestaurant(AbstractPlace):
name = models.CharField(max_length=255)
food_type = mode...
Change navbar color in Twitter Bootstrap
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12 Answers
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