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What is the convention for word separator in Java package names?
How should one separate words in package names? Which of the following are correct?
6 Answers
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Reverse a string in Python
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This is about 3 times slower.
– oneself
Oct 6 '17 at 15:09
2
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Using boolean values in C
...proach may be deemed too reactionary in these modern times. In that case, one should definitely use <stdbool.h> since it at least has the benefit of being standardized.
Whatever the boolean constants are called, use them only for initialization. Never ever write something like
if (ready ==...
Increasing client_max_body_size in Nginx conf on AWS Elastic Beanstalk
...f the /etc/nginx/conf.d directory. The proxy.conf file simply contains the one liner client_max_body_size 20M; which does the trick.
Note that for some platforms, this file will be created during the deploy, but then removed in a later deployment phase.
You can specify other directives which are o...
Determine if 2 lists have the same elements, regardless of order? [duplicate]
... using sets.
Empirical Experiment
An empirical experiment concludes that one should prefer set, then sorted. Only opt for Counter if you need other things like counts or further usage as a multiset.
First setup:
import timeit
import random
from collections import Counter
data = [str(random.rand...
How to Display Selected Item in Bootstrap Button Dropdown Title
I am using the bootstrap Dropdown component in my application like this:
14 Answers
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In Django, how do I check if a user is in a certain group?
...roup for this example
user = User.objects.get(pk = 1) # assuming, there is one initial user
user.groups.add(group) # user is now in the "Editor" group
then user.groups.all() returns [<Group: Editor>].
Alternatively, and more directly, you can check if a a user is in a group by:
i...
Codesign error: Certificate identity appearing twice
CodeSign error: Certificate identity 'iPhone Developer: XXXX (12345678)' appears more than once in the keychain. The codesign tool requires there only be one.
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Prevent users from submitting a form by hitting Enter
...fix, and don't have time to implement validation items. I appreciate everyone's answers, but this is the one i'm going to go with in the mean time. thank you.
– DForck42
May 22 '09 at 13:42
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Are Java static calls more or less expensive than non-static calls?
Is there any performance benefit one way or another? Is it compiler/VM specific? I am using Hotspot.
12 Answers
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