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When does invoking a member function on a null instance result in undefined behavior?
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2 Answers
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Does my application “contain encryption”?
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222
[UPDATE: Using HTTPS is now exempt from the ERN as of late September, 2016]
https://stackoverf...
How should I use try-with-resources with JDBC?
...d for the outer try in your example, so you can at least go down from 3 to 2, and also you don't need closing ; at the end of the resource list. The advantage of using two try blocks is that all of your code is present up front so you don't have to refer to a separate method:
public List<User>...
In log4j, does checking isDebugEnabled before logging improve performance?
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252
In this particular case, Option 1 is better.
The guard statement (checking isDebugEnabled()) ...
How to persist a property of type List in JPA?
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12 Answers
12
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Ruby on Rails: how to render a string as HTML?
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332
UPDATE
For security reason, it is recommended to use sanitize instead of html_safe. Link
Wha...
PHP function to get the subdomain of a URL
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28 Answers
28
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Python unittests in Jenkins?
...ample tests:
tests.py:
# tests.py
import random
try:
import unittest2 as unittest
except ImportError:
import unittest
class SimpleTest(unittest.TestCase):
@unittest.skip("demonstrating skipping")
def test_skipped(self):
self.fail("shouldn't happen")
def test_pass(sel...
Check if object value exists within a Javascript array of objects and if not add a new object to arr
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246
I've assumed that ids are meant to be unique here. some is a great function for checking the e...