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How to get screen dimensions as pixels in Android
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getWidth() or getSize()? What would I use if I need my app to run on API <13 as well as API >13?
– Carol
Apr 1 '12 at 5:29
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What are the rules about using an underscore in a C++ identifier?
...he
POSIX 2008 reserved symbols are defined here. The restrictions are somewhat more nuanced than those above.
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One line if-condition-assignment
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I don't think this is possible in Python, since what you're actually trying to do probably gets expanded to something like this:
num1 = 20 if someBoolValue else num1
If you exclude else num1, you'll receive a syntax error since I'm quite sure that the assignment must ac...
Why are these constructs using pre and post-increment undefined behavior?
...ting practice is not consistent, or beyond the scope of the standard (e.g. what filenames are valid).
– Richard
Jun 4 '09 at 10:57
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In Java, when should I create a checked exception, and when should it be a runtime exception? [dupli
...here are many who are for Runtime exceptions in many or all cases.
Here's what I think: Using CheckedExceptions, I am forced at compile time to at least acknowledge the exception in the caller. With Runtime exceptions, I am not forced to by the compiler, but can write a unit test that makes me de...
How many socket connections can a web server handle?
...nd to be the worst performing relative to Asynchronous IO implementations.
WhatsApp can handle a million WITH traffic on a single Unix flavoured OS machine - https://blog.whatsapp.com/index.php/2012/01/1-million-is-so-2011/.
And finally, this one, http://highscalability.com/blog/2013/5/13/the-secret...
To ARC or not to ARC? What are the pros and cons? [closed]
...esign your object graph, rather than just letting it happen. You must know what owns what if you want to write good code. 3) Use heapshots: friday.com/bbum/2010/10/17/…
– Catfish_Man
Jan 6 '12 at 19:33
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Good ways to manage a changelog using git?
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git log --oneline --decorate --color
Piping that output to ChangeLog is what I currently use in all my projects, it's simply amazing.
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What is the recommended way to delete a large number of items from DynamoDB?
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What I ideally want to do is call LogTable.DeleteItem(user_id) -
Without supplying the range, and have it delete everything for me.
An understandable request indeed; I can imagine advanced operations like these might get ...
Message Queue vs Message Bus — what are the differences?
...in terms of push or pull as you describe.
The BUS vs. QUEUE is indeed somewhat a legacy concept, most recently stemming from systems like IBM MQ and Tibco Rendezvous. MQ was originally a 1:1 system, indeed a queue to decouple various systems.
Tibco by contrast was (sold as a) messaging backbone, ...