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Is there a practical use for weak references? [duplicate]
...ta. It can also be used to keep information about objects used else where and you don't know when those objects are discarded.
BTW Soft References are like Weak references, but they will not always be cleaned up immediately. The GC will always discard weak references when it can and retain Soft R...
'AND' vs '&&' as operator
I have a codebase where developers decided to use AND and OR instead of && and || .
10 Answers
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Multi-line EditText with Done action button
Is it possible to have an EditText widget with android:inputType="textMultiLine" set, and android:imeOptions="actionDone" at the same time?
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What is the purpose of the '@' symbol in CSS?
I just stumbled across this question and I noticed the user is using some notation I've never seen before:
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How to clone ArrayList and also clone its contents?
How can I clone an ArrayList and also clone its items in Java?
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What's the advantage of Logic-less template (such as mustache)?
...rt of the business logic. I recommend you to watch the "Clean Architecture and Design" talk by Robert "Uncle Bob" Martin: youtu.be/asLUTiJJqdE
– ragol
Oct 13 '14 at 13:14
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SQLAlchemy: Creating vs. Reusing a Session
...on_commit=False) anytime you needed a new Session, except that its verbose and redundant, and I wanted to stop the proliferation of small-scale "helpers" that each approached the issue of this redundancy in some new and more confusing way.
So sessionmaker() is just a tool to help you create Session...
Detecting touch screen devices with Javascript
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+1 for doing hover and click both. One other way could be using CSS media queries and using some styles only for smaller screens / mobile devices, which are the ones most likely to have touch / tap functionality. So if you have some specific st...
Proper use of 'yield return'
...ld keyword is one of those keywords in C# that continues to mystify me, and I've never been confident that I'm using it correctly.
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Check if a value is in an array (C#)
... @0A0D. This answer is I think straight best one as simplest/shortest and well known way to achieve same thing (How do I check if a value is in an array in C#?) and efficient as well. No loop no extra method. Just a namespace is extra which is not a big thing.
– Sami
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