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What does -fPIC mean when building a shared library?
...ng addresses and independence between individual modules, but I'm not sure what it really means. Can you explain?
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What is the difference between varchar and varchar2 in Oracle?
What is the difference between varchar and varchar2?
6 Answers
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What is the difference between Scala's case class and class?
...ets you deconstruct a case class to extract its fields.
In essence what you are getting from Scala when creating a case class (or a case object if your class takes no arguments) is a singleton object which serves the purpose as a factory and as an extractor .
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Using @property versus getters and setters
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Prefer properties. It's what they're there for.
The reason is that all attributes are public in Python. Starting names with an underscore or two is just a warning that the given attribute is an implementation detail that may not stay the same in fu...
Is there any performance reason to declare method parameters final in Java?
...Micro-optimizations are a real thing, and compilers do actually make them. What really matters, of course, is what the JIT does with the bytecode, and local references lose their "finality" when compiled to bytecode. I think this is why there is so much speculation about final local variables: it's ...
“Rate This App”-link in Google Play store app on the phone
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What NuGet Package should I add, and what namespace should I be using for Intent to be a viable type? I found Android.Content, but I am at loss with Intent in Xamarin Forms.
– s3c
Jan 8 ...
Use cases for NoSQL [closed]
...ting a lot of attention in our industry recently. I'm really interested in what peoples thoughts are on the best use-cases for its use over relational database storage. What should trigger a developer into thinking that particular datasets are more suited to a NoSQL solution. I'm particularly intere...
How do I alter the position of a column in a PostgreSQL database table?
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@Dana: I think that's what's meant by "recreating the table" in the wiki article.
– Bill Karwin
Nov 13 '08 at 0:04
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How do I show the changes which have been staged?
...ot point to HEAD, just difference with respect to HEAD. If you cherry pick what to commit using git add --patch (or git add -p), --staged will return what is staged.
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What is the difference between a .xib file and a .storyboard?
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What about for transitions between views, though? I know that there are segues, but there are only a few different styles of segues. I assume that you can still transition between views the same way as before, but if you ar...