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How to free memory in Java?
...trol returns from the
method call, the Java Virtual Machine
has made a best effort to reclaim
space from all discarded objects.
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Reading Properties file in Java
...().getResourceAsStream("myProps.properties"));
in a static context.
The best thing would be to get hold of application context like -
ApplicationContext context = new ClassPathXmlApplicationContext("classpath:/META-INF/spring/app-context.xml");
then you can load the resource file from the cla...
Facebook Post Link Image
...entity. Images must be at least 50 pixels by 50 pixels. Square images work best, but you are allowed to use images up to three times as wide as they are tall.
og:url - The canonical, permanent URL of the page representing the entity. When you use Open Graph tags, the Like button posts a link to the ...
What is the difference between shallow copy, deepcopy and normal assignment operation?
...ferenced list here, just creating a new list and assigning it as the first item of one of the copies. try doing list_[0][0] = 7
– perreal
Nov 12 '16 at 17:07
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Memoization in Haskell?
... The infinite list case has to deal with a linked list 111111111 items long. The tree case is dealing with log n * the number of nodes reached.
– Edward KMETT
Dec 17 '13 at 7:15
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How to manage local vs production settings in Django?
...
Two Scoops of Django: Best Practices for Django 1.5 suggests using version control for your settings files and storing the files in a separate directory:
project/
app1/
app2/
project/
__init__.py
settings/
...
How do I profile memory usage in Python?
...2: collections/__init__.py:555: 0.6 KiB
return _heapq.nlargest(n, self.items(), key=_itemgetter(1))
#3: python3.6/heapq.py:569: 0.5 KiB
result = [(key(elem), i, elem) for i, elem in zip(range(0, -n, -1), it)]
10 other: 2.2 KiB
Total allocated size: 4.0 KiB
Now here's a version inspired by ...
Difference in months between two dates
...uirements of a given system. In some cases your solution may indeed be the best choice. E.g. it's important to consider what happens when two dates span a 31 day month, a 30 day month, a 28 day February or a 29 day February. If the results of your formula deliver what the system requires then it's c...
When should I use a struct rather than a class in C#?
...lass in C#? My conceptual model is that structs are used in times when the item is merely a collection of value types . A way to logically hold them all together into a cohesive whole.
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Binary Data in JSON String. Something better than Base64
...pec (if your JSON is transmitted as UTF-8). With that in mind, I think the best you can do space-wise is base85 which represents four bytes as five characters. However, this is only a 7% improvement over base64, it's more expensive to compute, and implementations are less common than for base64 so i...