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What's the difference between ConcurrentHashMap and Collections.synchronizedMap(Map)?
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Now that's what I wanted! :) The no-synchronized Iterator is just pure sweetness alone! Thansk for the info! :) (:
– Kounavi
Jun 30 '11 at 20:28
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When and why should I use fragments in Android applications? [duplicate]
...of my applications to have their own special behavior and UI, and I don't know how fragments can help. In most cases, I think it is quicker to create 2 different activities (e.g., 1 for tablets and 1 for handsets), and to share the common behaviors and events in a third class.
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How to use a WSDL
...nce in VS won't work. However, the provider does want YOU (I mean OP) to know all you need to know about the service contract, that's why they sent the WSDL file. Now the OP needs to generate the proxy code from it, the question is how.
– azheglov
Aug 19 '09 ...
The difference between try/catch/throw and try/catch(e)/throw e
...nless you are simply using this to log the exceptions, should be avoided). Now look at these:
try { ... }
catch ()
{
/* ... */
throw;
}
try { ... }
catch (Exception e)
{
/* ... */
throw;
}
try { ... }
catch (Exception e)
{
/* ... */
throw e;
}
The first and second try-ca...
Neo4j - Cypher vs Gremlin query language
... 100-200 times faster. We did so and got easily factor 60 out of it. As of now we have no single Cypher query in our system due to lack of confidence. Easy Cypher queries are easy to write in Java, complex queries won't perform. The problem is when you have multiple conditions in your query there is...
How to perform OR condition in django queryset?
...ryset = combined_queryset.order_by('-income')
Update 2019-06-20: This is now fully documented in the Django 2.1 QuerySet API reference. More historic discussion can be found in DjangoProject ticket #21333.
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C++ preprocessor __VA_ARGS__ number of arguments
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....but now is standard in C++0x and should've been longer ago because it allows a great way to guard varadic functions from corrupted calls (ie, you can pass values after the varadic items. This is actually a way of getting the coun...
“android.view.WindowManager$BadTokenException: Unable to add window” on buider.show()
...ed in a background thread, but I completely agree with your point as it is now.
– Abandoned Cart
Jan 26 '19 at 17:31
G...
Does Swift have access modifiers?
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We all know that anything is hackable. We just need some order whats why we need access modifiers
– canbax
Feb 21 '18 at 7:43
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What is the difference between String and string in C#?
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It appears that the guidance in this area may have changed, as StyleCop now enforces the use of the C# specific aliases.
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