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Java: Detect duplicates in ArrayList?
How could I go about detecting (returning true/false) whether an ArrayList contains more than one of the same element in Java?
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Django dynamic model fields
...ield
class Something(models.Model):
name = models.CharField(max_length=32)
data = models.HStoreField(db_index=True)
In Django's shell you can use it like this:
>>> instance = Something.objects.create(
name='something',
data={'a': '1', 'b':...
Making code internal but available for unit testing from other projects
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ktutnikktutnik
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Java: is there a map function?
...;
}
});
System.out.println(output);
Output:
[a, 14, 1e, 28, 32]
These days, with Java 8, there is actually a map function, so I'd probably write the code in a more concise way:
Collection<String> hex = input.stream()
.map(Integer::toHexString)
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Get event listeners attached to node using addEventListener
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
What is simplest way to read a file into String? [duplicate]
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new String(Files.readAllBytes(Paths.get(filePath)), StandardCharsets.UTF_8);
Where filePath is a String representing the file you want to load.
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Extract traceback info from an exception object
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arauter
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answered Mar 15 '18 at 0:19
HieuHieu
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Unable to find a locale path to store translations for file __init__.py
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
How to change tab size on GitHub?
...-edits ;)
– tomByrer
Jun 1 '12 at 7:32
2
Agreed. But that might be a good incentive to start cont...
Mocking a class: Mock() or patch()?
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answered Nov 18 '11 at 12:32
D.ShawleyD.Shawley
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